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- 14:09, 26 July 2018 diff hist 0 N File:第三场-eddy1021.pdf current
- 13:51, 26 July 2018 diff hist +926 2018 Multi-University, Nowcoder Day 3 →Problem D
- 13:45, 26 July 2018 diff hist +1 ECNU Foreigners (2018) →Trainings
- 13:08, 26 July 2018 diff hist +1,534 NTT & FFT →NTT
- 11:38, 26 July 2018 diff hist +437 2018 Multi-University, Nowcoder Day 3 →Problem J
- 11:35, 26 July 2018 diff hist +570 2018 Multi-University, Nowcoder Day 3 →Problem I
- 11:33, 26 July 2018 diff hist +283 2018 Multi-University, Nowcoder Day 3 →Problem E
- 11:20, 26 July 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 11:19, 26 July 2018 diff hist 0 m 2018 Multi-University, Nowcoder Day 3 <math>'"1 {{GENDER:Ultmaster|moved}} page </math>'"3 to 2018 Multi-University, Nowcoder Day 3 without leaving a redirect
- 10:42, 26 July 2018 diff hist +349 N 2018 Multi-University, Nowcoder Day 3 Created page with "== Problem A == Solved by kblack. 01:16 (+1) == Problem B == Unsolved. (-2) == Problem C == Solved by zerol. 00:45 (+) == Problem D == Unsolved. (-6) == Problem E ==..."
- 10:37, 26 July 2018 diff hist +38 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:33, 26 July 2018 diff hist -13 ECNU Foreigners (2018) →Multi-University
- 03:33, 26 July 2018 diff hist 0 N File:7-25 题解.pdf current
- 03:32, 26 July 2018 diff hist +577 ECNU Foreigners (2018) →Multi-University
- 15:32, 25 July 2018 diff hist +1,306 2018 Multi-University, HDU Day 2 →Problem D
- 15:21, 25 July 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 15:21, 25 July 2018 diff hist -266 Eulerian Path current
- 09:50, 25 July 2018 diff hist -2 2018 Multi-University, HDU Day 2 →Problem J
- 09:48, 25 July 2018 diff hist +147 2018 Multi-University, HDU Day 2 →Problem D
- 09:45, 25 July 2018 diff hist +334 2018 Multi-University, HDU Day 2 →Problem G
- 09:40, 25 July 2018 diff hist +188 N 2018 Multi-University, HDU Day 2 Created page with "== Problem D == Solved by ultmaster. 00:16 (+) == Problem E == Solved by zerol. 02:06 (+1) == Problem G == Solved by kblack. 00:39 (+1) == Problem J == Solved by zerol...."
- 09:36, 25 July 2018 diff hist +1,002 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 01:08, 25 July 2018 diff hist +838 Digit DP current
- 00:21, 24 July 2018 diff hist +64 ECNU Foreigners (2018) →Multi-University
- 00:21, 24 July 2018 diff hist 0 N File:HDUMulti-2018-solution-1.pdf current
- 00:18, 24 July 2018 diff hist +345 2018 Multi-University, HDU Day 1 →Problem H
- 14:44, 23 July 2018 diff hist +664 2018 Multi-University, HDU Day 1 →Problem H
- 14:38, 23 July 2018 diff hist +41 2018 Multi-University, HDU Day 1
- 14:36, 23 July 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 13:58, 23 July 2018 diff hist +1,450 N Modulo Created page with "<syntaxhighlight lang='cpp'> template<int MOD> struct ModInt { static const int Mod = MOD; unsigned x; ModInt() : x(0) {} ModInt(signed sig) { int si..." current
- 13:57, 23 July 2018 diff hist +13 Standard Library →Others
- 10:27, 23 July 2018 diff hist +896 2018 Multi-University, HDU Day 1 →Problem B
- 10:21, 23 July 2018 diff hist +231 2018 Multi-University, HDU Day 1 →Problem A
- 10:11, 23 July 2018 diff hist +322 N 2018 Multi-University, HDU Day 1 Created page with "== Problem A == Solved by ultmaster. 00:41 (+2) == Problem B == Solved by ultmaster. 04:33 (+3) == Problem C == Solved by zerol. 00:19 (+) == Problem D == Solved by kbl..."
- 10:04, 23 July 2018 diff hist +97 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 05:39, 22 July 2018 diff hist +44 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest →Problem E
- 04:36, 22 July 2018 diff hist 0 ECNU Foreigners (2018) →Onsite
- 03:24, 22 July 2018 diff hist +6 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest →Problem E
- 03:19, 22 July 2018 diff hist +181 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest
- 03:12, 22 July 2018 diff hist +696 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest →Problem J
- 03:08, 22 July 2018 diff hist +525 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest →Problem F
- 03:05, 22 July 2018 diff hist +41 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest →Problem B
- 03:05, 22 July 2018 diff hist +1,532 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest
- 15:03, 21 July 2018 diff hist +392 N 2018 ACM-ICPC China Shanghai Metropolitan Invitational Contest Created page with "=== Problem A === Solved by zerol. 01:21 (+) === Problem B === Solved by ultmaster. 00:10 (+) === Problem D === Solved by zerol. 00:36 (+1) === Problem F === Solved by..."
- 14:53, 21 July 2018 diff hist +137 ECNU Foreigners (2018) →Onsite
- 07:42, 20 July 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 07:40, 20 July 2018 diff hist +1,072 2018 Multi-University, Nowcoder Day 1 →Problem C
- 07:26, 20 July 2018 diff hist +351 2018 Multi-University, Nowcoder Day 1
- 05:19, 20 July 2018 diff hist +11 2018 Multi-University, Nowcoder Day 1 →Problem E
- 05:17, 20 July 2018 diff hist +499 2018 Multi-University, Nowcoder Day 1 →Problem E
- 03:50, 20 July 2018 diff hist +27 2018 Multi-University, Nowcoder Day 1 →Problem B
- 03:48, 20 July 2018 diff hist +217 2018 Multi-University, Nowcoder Day 1 →Problem B
- 14:31, 19 July 2018 diff hist +186 ECNU Foreigners (2018) →Trainings
- 14:30, 19 July 2018 diff hist 0 N File:牛客网ACM暑期训练营第一场题解.pdf current
- 14:30, 19 July 2018 diff hist 0 N File:牛客网暑期ACM多校训练营(第一场).pdf current
- 13:39, 19 July 2018 diff hist +1,044 N 2018 Multi-University, Nowcoder Day 1 Created page with "数数题超多。 zerol 和 kblack 负责做难题,ultmaster 负责找规律和使用搜索引擎。 == Problem A == Solved by ultmaster. 02:39 (+) 题意:往 $n \tim..."
- 12:56, 19 July 2018 diff hist +22 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 10:12, 3 July 2018 diff hist +11,217 N BigInteger Created page with "<syntaxhighlight lang='cpp'> // base and base_digits must be consistent const int base = 1000000000; const int base_digits = 9; struct Bigint { vector<int> z; int sig..." current
- 11:04, 21 June 2018 diff hist +1 2014-2015 Northwestern European Regional Contest (NWERC 2014) →Problem F current
- 11:03, 19 June 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 00:55, 19 June 2018 diff hist +1,341 2014-2015 Northwestern European Regional Contest (NWERC 2014)
- 00:43, 19 June 2018 diff hist +430 N 2014-2015 Northwestern European Regional Contest (NWERC 2014) Created page with "== Problem C == Solved by ultmaster. 00:38 (+1) == Problem D == Solved by kblack. 01:13 (+3) == Problem E == Solved by kblack. 01:28 (+) == Problem F == Solved by kblac..."
- 00:38, 19 June 2018 diff hist +124 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 13:23, 18 June 2018 diff hist +199 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 13:22, 18 June 2018 diff hist 0 N File:Nwerc2014slides.pdf current
- 13:33, 13 June 2018 diff hist -1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 13:28, 13 June 2018 diff hist +2 2017-2018 Petrozavodsk Winter Training Camp, Saratov SU Contest →Problem J
- 13:27, 13 June 2018 diff hist +407 2017-2018 Petrozavodsk Winter Training Camp, Saratov SU Contest
- 13:24, 13 June 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 12:35, 13 June 2018 diff hist +1,208 2017-2018 Petrozavodsk Winter Training Camp, Saratov SU Contest
- 12:25, 13 June 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 12:25, 13 June 2018 diff hist -1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 06:07, 13 June 2018 diff hist 0 2017-2018 Petrozavodsk Winter Training Camp, Saratov SU Contest →Problem L
- 06:07, 13 June 2018 diff hist +1,113 N 2017-2018 Petrozavodsk Winter Training Camp, Saratov SU Contest Created page with "菜得不行。 == Problem A == Solved by ultmaster. 01:22 (+2) 题意:$a$, $b$, $c$ 是递增数列,求 $(i,j,k)$ 对数满足 $|a_i-b_j| \le d, |a_i-c_k| \le d, |b_j-..."
- 05:58, 13 June 2018 diff hist +4 2018 KAIST RUN Spring Contest →Problem I
- 05:56, 13 June 2018 diff hist +1,817 2018 KAIST RUN Spring Contest
- 05:41, 13 June 2018 diff hist +393 N 2018 KAIST RUN Spring Contest Created page with "== Problem A == == Problem B == Solved by ultmaster. 01:06 (+4) == Problem C == == Problem D == Solved by zerol. 01:45 (+) == Problem E == Upsolved by ultmaster. (-6)..."
- 05:35, 13 June 2018 diff hist +232 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 05:31, 13 June 2018 diff hist -7 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 04:16, 10 June 2018 diff hist +9 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 01:16, 3 June 2018 diff hist +268 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 01:08, 3 June 2018 diff hist 0 N File:KaistEditorial2018.pdf current
- 10:34, 31 May 2018 diff hist -451 Network Flow current
- 13:25, 30 May 2018 diff hist 0 Competitive Programming: For Beginners (2018) →Lectures
- 13:21, 30 May 2018 diff hist +975 Competitive Programming: For Beginners (2018)
- 12:58, 30 May 2018 diff hist +73 Competitive Programming: For Beginners (2018) →Readings
- 12:57, 30 May 2018 diff hist 0 N File:Learning strategies of ACM-ICPC.pdf current
- 12:55, 30 May 2018 diff hist +58 Competitive Programming: For Beginners (2018) →Lectures
- 08:28, 27 May 2018 diff hist +1,000 2015-2016 ACM-ICPC Northeastern European Regional Contest (NEERC 15)
- 08:18, 27 May 2018 diff hist +486 N 2015-2016 ACM-ICPC Northeastern European Regional Contest (NEERC 15) Created page with "三人三机。做了三个小时摸了。 === Problem A === Solved by kblack. 00:34 (+1) === Problem B === Solved by ultmaster. 01:32 (+1) === Problem C === === Problem..."
- 08:10, 27 May 2018 diff hist +137 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 23:49, 22 May 2018 diff hist +37 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 23:49, 22 May 2018 diff hist 0 N File:Neerc2015review.pdf current
- 03:39, 22 May 2018 diff hist +146 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 03:35, 22 May 2018 diff hist -1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:34, 22 May 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 13:17, 21 May 2018 diff hist +41 2018 ACM-ICPC China Xi'an Invitational Programming Contest →Problem F
- 01:00, 21 May 2018 diff hist +48 2018 ACM-ICPC China Xi'an Invitational Programming Contest →ultmaster
- 00:44, 21 May 2018 diff hist -16 ECNU Foreigners (2018) →Onsite
- 00:26, 21 May 2018 diff hist +3,298 2018 ACM-ICPC China Xi'an Invitational Programming Contest
- 16:33, 20 May 2018 diff hist +12 N 2018 ACM-ICPC China Xi'an Invitational Programming Contest Created page with "太假了。"
- 16:32, 20 May 2018 diff hist +26 ECNU Foreigners (2018) →Status
- 16:31, 20 May 2018 diff hist +456 ECNU Foreigners (2018) add: onsite
- 09:00, 14 May 2018 diff hist +1,296 2017-2018 ACM-ICPC, Asia Daejeon Regional Contest
- 00:48, 14 May 2018 diff hist +116 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:16, 13 May 2018 diff hist +41 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 09:01, 6 May 2018 diff hist +91 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 15:12, 5 May 2018 diff hist +108 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 15:12, 5 May 2018 diff hist 0 N File:Neerc-2016-review.pdf current
- 13:49, 25 April 2018 diff hist +994 N 2017-2018 Southeastern European Regional Programming Contest (SEERC 2017) Created page with "由于选题人的失误这场没有配置题解,也没有相应的 wiki。可能要当第一个。(似乎本 wiki 根本没有被搜索引擎收录,凉凉。) 这场..."
- 13:36, 25 April 2018 diff hist +143 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 10:21, 25 April 2018 diff hist +48 Competitive Programming: For Beginners (2018) →Lectures
- 04:54, 24 April 2018 diff hist +138 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 16:34, 18 April 2018 diff hist +1,182 N 2015-2016 Moscow SU Trinity Contest Created page with "=== Problem A === Solved by zerol. 01:19 (+3) 题意:求一个矩阵的秩。 题解:某人因为坐地铁迟到了。但迟到了这么久,队友居然签到都没..."
- 16:19, 18 April 2018 diff hist +103 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:43, 17 April 2018 diff hist +52 Competitive Programming: For Beginners (2018) →Exercises
- 03:39, 16 April 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 11:02, 15 April 2018 diff hist +641 2017-2018 ACM-ICPC, Central Europe Regional Contest (CERC 17)
- 03:40, 14 April 2018 diff hist +32 Grand Prix of Khamovniki, MosCode Fest Online Selection (ITMO Day 6) →Problem E current
- 15:39, 11 April 2018 diff hist +796 N Competitive Programming: For Beginners (2018) Created page with "= Schedule = 18:30 - 20:30 Wednesday, Week 8 - 14 (?) or 15 (?) = Recommended Textbook = * 挑战程序设计竞赛 (第 2 版) 秋叶拓哉 等 You can download PDF from..."
- 15:23, 11 April 2018 diff hist +77 Main Page
- 15:13, 11 April 2018 diff hist +287 N 2017-2018 ACM-ICPC, Central Europe Regional Contest (CERC 17) Created page with "=== Problem A === Solved by ultmaster. 02:48 (+) === Problem F === Solved by ultmaster & zerol. 03:20 (+13) === Problem G === Solved by kblack. 03:38 (+) === Problem H =..."
- 15:09, 11 April 2018 diff hist +131 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 00:21, 10 April 2018 diff hist +378 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 00:11, 10 April 2018 diff hist 0 N File:Cerc2017 presentation.pdf current
- 00:04, 1 April 2018 diff hist -71 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 04:43, 29 March 2018 diff hist +390 2015-2016 Makoto rng 58 Soejima Сontest 4 →Problem F
- 01:02, 29 March 2018 diff hist +1,404 N 2015-2016 Makoto rng 58 Soejima Сontest 4 Created page with "=== Problem B === Unsolved. (-2) 题意:求一个最大的 $D$,使得在只有大于等于 $D$ 的点才能连通的情况下整个图连通。 假算法:就是在某..."
- 15:04, 27 March 2018 diff hist +212 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 13:07, 26 March 2018 diff hist +42 2017 Benelux Algorithm Programming Contest (BAPC 17)
- 15:10, 25 March 2018 diff hist +357 ACM ICPC World Finals 2013 →Problem H
- 15:07, 25 March 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 13:46, 25 March 2018 diff hist -1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 13:45, 25 March 2018 diff hist +126 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 13:44, 25 March 2018 diff hist 0 N File:Finals2013solutions.pdf current
- 13:36, 25 March 2018 diff hist +1,255 N ACM ICPC World Finals 2013 Created page with "!!! WTF? == Problem A == Unsolved. (-1) 题意:有若干个方块,方块四周有极性。方块可以翻转旋转,问能否拼出一个无限大的方块。 题解..."
- 13:23, 25 March 2018 diff hist +99 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 02:22, 23 March 2018 diff hist +769 AtCoder Contest (ITMO Day 4) →Problem C current
- 02:16, 23 March 2018 diff hist 0 m ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 02:15, 23 March 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 01:23, 23 March 2018 diff hist +102 ECNU Foreigners (2018) →Personal Sessions
- 12:55, 22 March 2018 diff hist +2,924 KMP and Aho-Corasick Automaton current
- 12:54, 22 March 2018 diff hist +5,342 N Heavy-light Decomposition Created page with "Weights are on the vertices, query vertex weight. <syntaxhighlight lang='cpp'> #include <bits/stdc++.h> using namespace std; typedef long long LL; const int maxn = 5e4 + 100;..."
- 12:53, 22 March 2018 diff hist +32 Standard Library →Graph Theory
- 12:52, 22 March 2018 diff hist +5,116 N Network Flow Created page with "== Basic Dinic == <syntaxhighlight lang='cpp'> const int INF = 1e9 const int maxn = 3000; struct Edge { Edge() {} Edge(int from, int to, int cap, int flow) : from(f..."
- 12:50, 22 March 2018 diff hist +779 N Eulerian Path Created page with "<syntaxhighlight lang='cpp'> struct Edge; typedef list<Edge>::iterator iter; struct Edge { int next_vertex; iter reverse_edge; Edge(int next_vertex) : next_verte..."
- 12:50, 22 March 2018 diff hist +20 Standard Library →Graph Theory
- 12:49, 22 March 2018 diff hist +4,237 N String Hash Created page with "<syntaxhighlight lang='cpp'> #include <bits/stdc++.h> using namespace std; #define ENABLE_DOUBLE_HASH typedef long long LL; typedef unsigned long long ULL; const int x = 13..." current
- 12:48, 22 March 2018 diff hist +1,323 N Discretization Created page with "== Discrete on strings == <syntaxhighlight lang='cpp'> #include <bits/stdc++.h> using namespace std; typedef long long LL; const int maxn = 300; map<string, int> M; string M..." current
- 12:47, 22 March 2018 diff hist +21 Standard Library →Others
- 12:45, 22 March 2018 diff hist +36 Digit DP
- 12:44, 22 March 2018 diff hist +2,689 N Digit DP Created page with "Hihocoder 1033: $f(x) = a_0 - a_1 + a_2 - \cdots + (-1)^{n-1} a_{n-1}$. e.g., $f(3214567)=3-2+1-4+5-6+7=4$. Find $\sum_{x=l}^r [f(x)=k] x$. <syntaxhighlight lang='cpp'> #in..."
- 12:43, 22 March 2018 diff hist +15 Standard Library →Others
- 12:42, 22 March 2018 diff hist +1,084 N Date Magic Created page with "Routines for performing computations on dates. In these routines, months are exprsesed as integers from 1 to 12, days are expressed as integers from 1 to 31, and years are ex..." current
- 12:36, 22 March 2018 diff hist +3,340 N KMP and Aho-Corasick Automaton Created page with "== Aho-Corasick Automaton == Ordinary Match: <syntaxhighlight lang='cpp'> #include <bits/stdc++.h> using namespace std; typedef long long LL; const int MOD = 998244353; con..."
- 12:33, 22 March 2018 diff hist +1,055 NTT & FFT
- 12:31, 22 March 2018 diff hist -16 Cartesian Tree current
- 12:27, 22 March 2018 diff hist +468 N Cartesian Tree Created page with "{{Quote|text=Have no idea how to use it.|source=ultmaster}} <syntaxhighlight lang='cpp'> int main() { int n; int p = 0, rt = 0; int now[maxn], h[maxn], lc[maxn],..."
- 12:25, 22 March 2018 diff hist +21 Standard Library →Data Structures
- 12:25, 22 March 2018 diff hist +1,539 N Connected Component, 2-SAT Created page with "<syntaxhighlight lang='cpp'> #include <bits/stdc++.h> using namespace std; #define fi first #define se second typedef long long LL; typedef pair<int, int> P; typedef double ld..." current
- 12:24, 22 March 2018 diff hist -5 Standard Library →Graph Theory
- 12:24, 22 March 2018 diff hist +1,400 N Bipartite Graph Created page with "== Matching == <syntaxhighlight lang='cpp'> #include <bits/stdc++.h> using namespace std; const int N = 1e4 + 10; vector<int> g[N]; int from[N], tot, use[N]; int color[N]; v..." current
- 11:56, 22 March 2018 diff hist +1,552 N NTT & FFT Created page with "== NTT == <syntaxhighlight lang='cpp'> typedef long long LL; const int MAXN = 3e5 + 10; const int MOD = 998244353; const int G = 3; namespace NTT { int N, a[MAXN], b[MAX..."
- 11:29, 22 March 2018 diff hist +14 Matrix Fundamentals current
- 07:33, 22 March 2018 diff hist +98 Matrix Fundamentals
- 07:31, 22 March 2018 diff hist +1,089 N Matrix Fundamentals Created page with "<syntaxhighlight lang='cpp'> struct Mat { static const LL M = 2; LL v[M][M]; Mat() { memset(v, 0, sizeof v); } void eye() { FOR (i, 0, M) v[i][i] = 1; } LL..."
- 07:31, 22 March 2018 diff hist +26 Standard Library →Linear Algebra
- 03:48, 22 March 2018 diff hist +130 Andrew Stankevich Contest 45 (ASC 45) →Problem C
- 14:28, 21 March 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 14:27, 21 March 2018 diff hist +2 2015-2016 Nizhny Novgorod SU Contest current
- 14:26, 21 March 2018 diff hist +460 2015-2016 Nizhny Novgorod SU Contest
- 11:51, 21 March 2018 diff hist 0 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 06:42, 21 March 2018 diff hist -1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 06:42, 21 March 2018 diff hist +1,593 Jagiellonian U Contest (ITMO Day 3) →Problem D current
- 00:50, 20 March 2018 diff hist +577 Jagiellonian U Contest (ITMO Day 3) →Problem H
- 00:47, 20 March 2018 diff hist 0 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:56, 19 March 2018 diff hist 0 m ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:55, 19 March 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:55, 19 March 2018 diff hist +966 2015-2016 Nizhny Novgorod SU Contest
- 02:52, 19 March 2018 diff hist +362 Binary-Indexed Tree current
- 00:05, 19 March 2018 diff hist +87 ECNU Foreigners (2018) →Personal Sessions
- 00:04, 19 March 2018 diff hist +10 2015-2016 Nizhny Novgorod SU Contest
- 00:03, 19 March 2018 diff hist +743 N 2015-2016 Nizhny Novgorod SU Contest Created page with "Problem A Unsolved. Problem B Solved by ultmaster. 01:01 (+) 题意:挺复杂的。英文水平不行。 题解:模拟。签到。 Problem C Solved by u..."
- 15:46, 18 March 2018 diff hist +3 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 15:46, 18 March 2018 diff hist +91 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 13:32, 12 March 2018 diff hist +165 m ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 08:08, 12 March 2018 diff hist +3 2018 Yandex.Algorithm - Qualification Round current
- 08:08, 12 March 2018 diff hist +30 2018 Yandex.Algorithm - Qualification Round
- 04:51, 12 March 2018 diff hist +597 ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 04:45, 12 March 2018 diff hist 0 N File:Nizhny2016editorial.pdf current
- 03:08, 12 March 2018 diff hist +384 Andrew Stankevich Contest 45 (ASC 45) →Problem E
- 01:04, 12 March 2018 diff hist +1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 01:01, 12 March 2018 diff hist +1,150 Andrew Stankevich Contest 45 (ASC 45)
- 15:45, 11 March 2018 diff hist +43 2018 Yandex.Algorithm - Qualification Round →Problem F
- 15:44, 11 March 2018 diff hist +1,152 2018 Yandex.Algorithm - Elimination Stage, Online Round 1 current
- 15:38, 11 March 2018 diff hist +184 N 2018 Yandex.Algorithm - Qualification Round Created page with "== ultmaster == === Problem D === 套路: * 小的时候暴力,排个序。 * 大的时候肯定可以,所以随机。 === Problem F === 想到不敢写,错过了..."
- 15:38, 11 March 2018 diff hist +184 N 2018 Yandex.Algorithm - Elimination Stage, Online Round 1 Created page with "== ultmaster == === Problem D === 套路: * 小的时候暴力,排个序。 * 大的时候肯定可以,所以随机。 === Problem F === 想到不敢写,错过了..."
- 15:36, 11 March 2018 diff hist +124 ECNU Foreigners (2018) →Personal Sessions
- 13:16, 11 March 2018 diff hist +136 Main Page
- 13:02, 11 March 2018 diff hist +743 N Andrew Stankevich Contest 45 (ASC 45) Created page with "=== Problem A === Solved by ultmaster. 01:59 (+3) 罚时不是我贡献的。 === Problem B === Solved by ultmaster & zerol. 04:05 (+14) ultmaster 写错了若干个地..."
- 12:54, 11 March 2018 diff hist +103 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 03:13, 11 March 2018 diff hist +1,241 2017 Benelux Algorithm Programming Contest (BAPC 17)
- 03:06, 11 March 2018 diff hist -1 ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 02:34, 11 March 2018 diff hist +74 2D Misc →Basics
- 00:54, 11 March 2018 diff hist +4,544 N Circle Union Created page with "UNUSABLE! <syntaxhighlight lang='cpp'> #include <bits/stdc++.h> using namespace std; const double eps = 1e-8; const double PI = acos(-1.0); int D(double x) { return x < -ep..." current
- 00:54, 11 March 2018 diff hist +1,024 N Inversion Created page with "<syntaxhighlight lang='cpp'> typedef double LD; const LD PI = 3.14159265358979323846; const LD eps = 1E-10; const LD R2 = 1.0; int sgn(LD x) { return fabs(x) < eps ? 0 : (x >..." current
- 00:54, 11 March 2018 diff hist +1,978 N Half-plane Intersection Created page with "<syntaxhighlight lang='cpp'> struct Line { PT p, v; double ang; Line() {} Line(PT from, PT to) : p(from), v(to - from) { ang = atan2(v.y, v.x); } friend b..." current
- 00:53, 11 March 2018 diff hist +2,381 N 3D Misc Created page with "<syntaxhighlight lang='java'> public class Geom3D { // distance from point (x, y, z) to plane aX + bY + cZ + d = 0 public static double ptPlaneDist(double x, double y..." current
- 00:52, 11 March 2018 diff hist +765 N Rotating Calipers Created page with "<syntaxhighlight lang='cpp'> ld rotatingCalipers(VPT& qs) { int n = qs.size(); if (n == 2) return dist2(qs[0], qs[1]); int i = 0, j = 0; for (int k = 0..." current
- 00:52, 11 March 2018 diff hist +1,785 N Convex Hull Created page with "<syntaxhighlight lang='cpp'> ld area2(PT a, PT b, PT c) { return cross(a,b) + cross(b,c) + cross(c,a); } #ifdef REMOVE_REDUNDANT // return true if point b is between points..." current
- 00:52, 11 March 2018 diff hist +122 Standard Library →Geometry
- 00:50, 11 March 2018 diff hist +12,234 N 2D Misc Created page with "== Define == <syntaxhighlight lang='cpp'> #include <bits/stdc++.h> using namespace std; // this can be safely changed to long double typedef double ld; const ld INF = 1e100;..."
- 00:45, 11 March 2018 diff hist +31 Standard Library Add category: geometry
- 14:54, 10 March 2018 diff hist +544 2017 Benelux Algorithm Programming Contest (BAPC 17) Problem J Solved.
- 14:44, 10 March 2018 diff hist 0 m ECNU Foreigners (2018) →Complete Status (Team Sessions Only)
- 14:42, 10 March 2018 diff hist +38 Binary-Indexed Tree
- 14:38, 10 March 2018 diff hist +756 N Binary-Indexed Tree Created page with "<syntaxhighlight lang='cpp'> template <typename T> class BIT { private: T a[N + 10]; public: void add(int x, T d) { x++; while (x < N) { a..."
- 08:19, 9 March 2018 diff hist +30 m ECNU Foreigners (2018) →Status
- 08:18, 9 March 2018 diff hist 0 m ECNU Foreigners (2018) →Personal Sessions
- 08:18, 9 March 2018 diff hist +90 m ECNU Foreigners (2018) →Personal Sessions
- 08:15, 9 March 2018 diff hist +119 m ECNU Foreigners (2018) →Personal Sessions
- 07:57, 8 March 2018 diff hist +35 m ECNU Foreigners (2018) →Status
- 07:56, 8 March 2018 diff hist 0 m ECNU Foreigners (2018) →Status
- 07:54, 8 March 2018 diff hist 0 m 2017 Benelux Algorithm Programming Contest (BAPC 17) →Problem G
- 07:53, 8 March 2018 diff hist +1,780 2017 Benelux Algorithm Programming Contest (BAPC 17)
- 05:50, 8 March 2018 diff hist +170 m 2017 Benelux Algorithm Programming Contest (BAPC 17)
- 05:45, 8 March 2018 diff hist +364 N 2017 Benelux Algorithm Programming Contest (BAPC 17) Created page with "=== Problem A === Solved by. 00:14 (+) === Problem B === Unsolved. === Problem C === 00:25 (+) === Problem E === 03:36 (+) === Problem F === 00:17 (+) === Problem G..."
- 05:45, 8 March 2018 diff hist +4,289 MIPT 2016 Warsaw U Contest (ITMO Day 1) Undo revision 39 by Ultmaster (talk)
- 05:44, 8 March 2018 diff hist -4,289 m MIPT 2016 Warsaw U Contest (ITMO Day 1) Replaced content with "=== Problem A === Solved by. 00:14 (+) === Problem B === Unsolved. === Problem C === 00:25 (+) === Problem E === 03:36 (+) === Problem F === 00:17 (+) === Proble..."
- 05:35, 8 March 2018 diff hist +121 ECNU Foreigners (2018) →Status
- 23:57, 7 March 2018 diff hist +108 ECNU Foreigners (2018) →Status
- 16:22, 7 March 2018 diff hist +27 m ECNU Foreigners (2018) →Trainings
- 16:20, 7 March 2018 diff hist +252 m ECNU Foreigners (2018) →ITMO Chinese Winter Camp (2018)
- 16:18, 7 March 2018 diff hist +2,543 N Grand Prix of Khamovniki, MosCode Fest Online Selection (ITMO Day 6) Created page with "=== Problem A === Solved by ultmaster. 01:27 (+) 题意:非常复杂。大致就是说有一堆人按顺序选大技能小技能,大技能只能选一个。最优化队..."
- 16:17, 7 March 2018 diff hist +2,871 N Grand Prix of Gomel (ITMO Day 5) Created page with "=== Problem A === Solved by ultmaster. 00:07 (+) 签到。 === Problem B === Solved by kblack. 00:57 (+) 题意:将 $n$ 分成若干个数,使得每个数的出现的..." current
- 16:16, 7 March 2018 diff hist +3,154 N AtCoder Contest (ITMO Day 4) Created page with "=== Problem A === Solved by zerol. 00:49 (+2) 题意:总共有 $n$ 个座位围成一圈,不能有同性相邻,所以肯定有位置是空着的。在一定询问次..."
- 16:14, 7 March 2018 diff hist +4,752 N Jagiellonian U Contest (ITMO Day 3) Created page with "=== Problem A === Solved by kblack. Upsolved by ultmaster. 02:33 (+1) 题意:将一个多重集分成两个集合,使得两个集合异或和的差的绝对值尽可能..."
- 16:12, 7 March 2018 diff hist +5,483 N Petrozavodsk Winter Training Camp 2018 ITMO U Contest (ITMO Day 2) Created page with "=== Problem A === Unsolved. 题意:有 $n$ 个柜台,每一个柜台有一个固定的处理时间 $t \sim U(l,r)$,实际需要处理的时间 $t' \sim U(0,t)$。求 $..."
- 16:10, 7 March 2018 diff hist +4,653 N MIPT 2016 Warsaw U Contest (ITMO Day 1) Created page with "=== Problem A === Unsolved. 题意:用光线打砖块,问全部打掉的时间。 === Problem B === Upsolved by ultmaster. 04:59 (-8) 题意:求能通过正向边..."
- 16:04, 7 March 2018 diff hist +707 ECNU Foreigners (2018) →Status
- 15:20, 7 March 2018 diff hist +2 m ECNU Foreigners (2018) →Trainings
- 15:20, 7 March 2018 diff hist +276 m ECNU Foreigners (2018) →Trainings
- 12:48, 6 March 2018 diff hist +44 m ECNU Foreigners (2018) →ITMO Chinese Winter Camp (2018)
- 12:48, 6 March 2018 diff hist +133 m ECNU Foreigners (2018) →Weekend Trainings (Spring 2018)
- 12:45, 6 March 2018 diff hist 0 N File:Asc45problems.pdf current
- 12:45, 6 March 2018 diff hist 0 N File:Asc45analysis.pdf current
- 12:25, 6 March 2018 diff hist +32 m ECNU Foreigners (2018)
- 12:24, 6 March 2018 diff hist 0 N File:Bapc2017solutions.pdf current
- 11:23, 6 March 2018 diff hist +315 ECNU Foreigners (2018)
- 11:17, 6 March 2018 diff hist 0 N File:Bapc2017problems.pdf current
- 06:55, 6 March 2018 diff hist +1 Standard Library
- 06:53, 6 March 2018 diff hist +1,081 N Multiply, Power and Inverse Created page with " == Power == <syntaxhighlight lang='cpp'> LL bin(LL x, LL n, LL MOD) { LL ret = MOD != 1; for (x %= MOD; n; n >>= 1, x = x * x % MOD) if (n & 1) ret = ret * x..."
- 03:13, 6 March 2018 diff hist +506 N Main Page Created page with "Welcome to EOJ Wiki. == PHP On Django == 我们在 Django 上强行运行了 PHP。不,这么说是不准确的,其实只是在 Apache 端配置了一个 Alias。 ==..."
- 03:08, 6 March 2018 diff hist +137 N Standard Library 创建页面,内容为“ == Java == == Data Structures == * Binary-Indexed Tree * Segment Tree == Math == * Multiply, Power and Inverse * Extended Euclid”