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- 14:34, 3 November 2020 diff hist +225 2020 CCPC Weihai Onsite →Problem L current
- 14:19, 3 November 2020 diff hist +15 2020 CCPC Mianyang Onsite →Problem L current
- 14:18, 3 November 2020 diff hist +27 2020 CCPC Mianyang Onsite →Problem L
- 14:17, 3 November 2020 diff hist +1 2020 CCPC Mianyang Onsite →Problem L
- 14:17, 3 November 2020 diff hist +212 2020 CCPC Mianyang Onsite →Problem L
- 14:09, 3 November 2020 diff hist +8 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem H
- 14:09, 3 November 2020 diff hist +8 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem A
- 14:08, 3 November 2020 diff hist +4 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem G
- 14:08, 3 November 2020 diff hist +4 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem C
- 14:02, 3 November 2020 diff hist +33 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem D
- 14:02, 3 November 2020 diff hist +7 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem D
- 14:01, 3 November 2020 diff hist -8 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem C
- 14:01, 3 November 2020 diff hist +20 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem D
- 14:00, 3 November 2020 diff hist -8 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem H
- 14:00, 3 November 2020 diff hist +12 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem A
- 14:00, 3 November 2020 diff hist -4 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem G
- 13:59, 3 November 2020 diff hist +20 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem H
- 13:58, 3 November 2020 diff hist +2 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem D
- 13:58, 3 November 2020 diff hist -37 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem C
- 13:58, 3 November 2020 diff hist +3 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem A
- 13:57, 3 November 2020 diff hist -61 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem G
- 13:57, 3 November 2020 diff hist +3 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem H
- 13:57, 3 November 2020 diff hist +30 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem I
- 13:55, 3 November 2020 diff hist -116 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem F
- 13:55, 3 November 2020 diff hist -118 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem E
- 13:55, 3 November 2020 diff hist -176 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem B
- 13:55, 3 November 2020 diff hist -55 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem J
- 13:55, 3 November 2020 diff hist -123 2020 ICPC Xiaomi Invitational Second Round Online Contest →Problem K
- 13:55, 3 November 2020 diff hist -54 2020 ICPC Xiaomi Invitational Second Round Online Contest
- 13:52, 3 November 2020 diff hist +1,077 N 2020 ICPC Xiaomi Invitational Second Round Online Contest Created page with "== Problem A == Unsolved. == Problem B == Solved by all. 02:24:09(+1) 每个节点向其某个质因子连边,之后所有素数向 $2$ 连边。答案即为区间自然..."
- 13:52, 3 November 2020 diff hist -1 DCC (2020) →Online
- 13:51, 3 November 2020 diff hist +1 DCC (2020) →Online
- 13:50, 3 November 2020 diff hist -8 DCC (2020) →Online
- 13:49, 3 November 2020 diff hist +136 DCC (2020) →Online
- 12:41, 3 November 2020 diff hist +23 2018-2019 ACM-ICPC, Asia Dhaka Regional Contest →Problem F current
- 12:40, 3 November 2020 diff hist +155 2018-2019 ACM-ICPC, Asia Dhaka Regional Contest →Problem B
- 12:21, 3 November 2020 diff hist +338 2020 China Collegiate Programming Contest Qinhuangdao Site →Problem K current
- 12:15, 3 November 2020 diff hist +75 2020 China Collegiate Programming Contest Qinhuangdao Site →Problem G
- 12:14, 3 November 2020 diff hist +377 2020 China Collegiate Programming Contest Qinhuangdao Site →Problem F
- 12:09, 3 November 2020 diff hist -619 2020 China Collegiate Programming Contest Qinhuangdao Site
- 12:04, 3 November 2020 diff hist +1,046 N 2020 China Collegiate Programming Contest Qinhuangdao Site Created page with "== Problem A == Unsolved. == Problem B == Solved by yanghong. 04:34 (+) == Problem C == Solved by bingoier. 00:35 (+) 质因数分解后发现答案为每一个质数的..."
- 12:04, 3 November 2020 diff hist +11 DCC (2020) →Complete Status
- 12:03, 3 November 2020 diff hist +4 DCC (2020) →Complete Status
- 12:03, 3 November 2020 diff hist +1 DCC (2020) →Complete Status
- 12:02, 3 November 2020 diff hist +129 DCC (2020) →Complete Status
- 12:26, 2 November 2020 diff hist +19 2020 CCPC Mianyang Onsite →Problem L
- 12:26, 2 November 2020 diff hist +19 2020 CCPC Mianyang Onsite →Problem K
- 12:26, 2 November 2020 diff hist +19 2020 CCPC Mianyang Onsite →Problem J
- 12:25, 2 November 2020 diff hist +15 2020 CCPC Mianyang Onsite →Problem G
- 12:25, 2 November 2020 diff hist +18 2020 CCPC Mianyang Onsite →Problem D
- 12:25, 2 November 2020 diff hist +19 2020 CCPC Mianyang Onsite →Problem B
- 12:24, 2 November 2020 diff hist +10 2020 CCPC Mianyang Onsite →Problem I
- 12:24, 2 November 2020 diff hist +10 2020 CCPC Mianyang Onsite →Problem H
- 12:24, 2 November 2020 diff hist +10 2020 CCPC Mianyang Onsite →Problem F
- 12:24, 2 November 2020 diff hist +10 2020 CCPC Mianyang Onsite →Problem E
- 12:24, 2 November 2020 diff hist +11 2020 CCPC Mianyang Onsite →Problem C
- 12:23, 2 November 2020 diff hist +209 2020 CCPC Mianyang Onsite
- 12:22, 2 November 2020 diff hist +119 DCC (2020) →Onsite
- 12:27, 30 October 2020 diff hist 0 2020 CCPC Weihai Onsite →Problem D
- 12:26, 30 October 2020 diff hist +288 2020 CCPC Weihai Onsite
- 11:10, 29 October 2020 diff hist +421 N 2020 CCPC Weihai Onsite Created page with " == Problem A == Solved by . 00:18:00 (+) == Problem B == Unsolved. == Problem C == Solved by . 02:09:00 (+1) == Problem D == Solved by . 02:29:00 (+2) == Problem E ==..."
- 11:02, 29 October 2020 diff hist +125 DCC (2020) →Onsite
- 05:56, 22 October 2020 diff hist +103 2019-2020 ICPC Southwestern European Regional Programming Contest (SWERC 2019-20) →Problem K current
- 05:51, 22 October 2020 diff hist +1 2019-2020 ICPC Southwestern European Regional Programming Contest (SWERC 2019-20) →Problem G
- 05:51, 22 October 2020 diff hist +267 2019-2020 ICPC Southwestern European Regional Programming Contest (SWERC 2019-20) →Problem G
- 05:46, 22 October 2020 diff hist +8 2019-2020 ICPC Southwestern European Regional Programming Contest (SWERC 2019-20) →Problem G
- 05:04, 22 October 2020 diff hist +16 2019-2020 ICPC Southwestern European Regional Programming Contest (SWERC 2019-20) →Problem B
- 05:03, 22 October 2020 diff hist +60 2019-2020 ICPC Southwestern European Regional Programming Contest (SWERC 2019-20) →Problem A
- 07:09, 21 October 2020 diff hist +49 2019-2020 ICPC Southwestern European Regional Programming Contest (SWERC 2019-20) →Problem C
- 07:07, 21 October 2020 diff hist +434 N 2019-2020 ICPC Southwestern European Regional Programming Contest (SWERC 2019-20) Created page with "== Problem A == Solved by . 01:30 (+) == Problem B == Solved by . 00:12 (+) == Problem C == Solved by . 00:23 (+6) == Problem D == Unsolved. == Problem E == Unsolved...."
- 05:19, 20 October 2020 diff hist +50 2018-2019 ACM-ICPC, Asia Dhaka Regional Contest →Problem J
- 05:18, 20 October 2020 diff hist +56 2018-2019 ACM-ICPC, Asia Dhaka Regional Contest →Problem E
- 05:17, 20 October 2020 diff hist +94 2018-2019 ACM-ICPC, Asia Dhaka Regional Contest →Problem C
- 15:13, 19 October 2020 diff hist +20 ICPC Asia-Kharagpur Onsite Contest 2019 →Problem K current
- 15:12, 19 October 2020 diff hist +4 ICPC Asia-Kharagpur Onsite Contest 2019 →Problem F
- 15:12, 19 October 2020 diff hist +331 ICPC Asia-Kharagpur Onsite Contest 2019 →Problem F
- 15:09, 19 October 2020 diff hist +37 ICPC Asia-Kharagpur Onsite Contest 2019 →Problem C
- 15:01, 19 October 2020 diff hist +103 2019-2020 ICPC Northwestern European Regional Programming Contest (NWERC 2019) →Problem J current
- 14:54, 19 October 2020 diff hist +97 2019-2020 ICPC Northwestern European Regional Programming Contest (NWERC 2019) →Problem G
- 14:52, 19 October 2020 diff hist +47 2019-2020 ICPC Northwestern European Regional Programming Contest (NWERC 2019) →Problem E
- 14:25, 19 October 2020 diff hist +14 2019-2020 ICPC Northwestern European Regional Programming Contest (NWERC 2019) →Problem C
- 11:50, 19 October 2020 diff hist +29 2018-2019 ACM-ICPC, Asia Dhaka Regional Contest →Problem H
- 11:50, 19 October 2020 diff hist +421 2018-2019 ACM-ICPC, Asia Dhaka Regional Contest →Problem H
- 11:47, 19 October 2020 diff hist +396 N 2018-2019 ACM-ICPC, Asia Dhaka Regional Contest Created page with "== Problem A == Unsolved. == Problem B == Solved by yanghong. 04:34 (+) == Problem C == Solved by bingoier. 00:35 (+) == Problem D == Unsolved. == Problem E == Solved..."
- 11:44, 19 October 2020 diff hist +126 DCC (2020) →Complete Status
- 01:37, 12 October 2020 diff hist +172 ICPC Asia-Kharagpur Onsite Contest 2019 →Problem E
- 01:34, 12 October 2020 diff hist +20 ICPC Asia-Kharagpur Onsite Contest 2019 →Problem J
- 01:32, 12 October 2020 diff hist +77 ICPC Asia-Kharagpur Onsite Contest 2019 →Problem B
- 01:28, 12 October 2020 diff hist +49 CTU Open Contest 2018 →Problem J current
- 01:25, 12 October 2020 diff hist +62 CTU Open Contest 2018 →Problem E
- 01:22, 12 October 2020 diff hist +384 2019-2020 ICPC Northwestern European Regional Programming Contest (NWERC 2019) →Problem H
- 01:18, 12 October 2020 diff hist +62 2019-2020 ICPC Northwestern European Regional Programming Contest (NWERC 2019) →Problem H
- 01:17, 12 October 2020 diff hist +3 2019-2020 ICPC Northwestern European Regional Programming Contest (NWERC 2019) →Problem I
- 01:16, 12 October 2020 diff hist +3 2019-2020 ICPC Northwestern European Regional Programming Contest (NWERC 2019) →Problem I
- 01:16, 12 October 2020 diff hist +23 2019-2020 ICPC Northwestern European Regional Programming Contest (NWERC 2019) →Problem I
- 01:15, 12 October 2020 diff hist +23 2019-2020 ICPC Northwestern European Regional Programming Contest (NWERC 2019) →Problem F
- 01:14, 12 October 2020 diff hist +24 2019-2020 ICPC Northwestern European Regional Programming Contest (NWERC 2019) →Problem A
- 01:13, 12 October 2020 diff hist +619 2019-2020 ICPC Northwestern European Regional Programming Contest (NWERC 2019) →Problem A
- 00:26, 12 October 2020 diff hist +413 N CTU Open Contest 2018 Created page with "== Problem A == Solved by yanghong. 00:14 (+) == Problem B == Solved by Once. 01:52 (+1) == Problem C == Unsolved. == Problem D == Unsolved. == Problem E == Solved by..."
- 10:11, 11 October 2020 diff hist +471 N 2019-2020 ICPC Northwestern European Regional Programming Contest (NWERC 2019) Created page with "== Problem A == Solved by bingoier. 01:34 (+) == Problem B == Unsolved. == Problem C == Solved by yanghong. 00:48 (+1) == Problem D == Unsolved. == Problem E == Solve..."
- 10:05, 11 October 2020 diff hist -1 DCC (2020) →Complete Status
- 10:03, 11 October 2020 diff hist +2 DCC (2020) →Complete Status
- 10:03, 11 October 2020 diff hist +162 DCC (2020) →Complete Status
- 15:13, 10 October 2020 diff hist +131 ICPC Asia-Kharagpur Onsite Contest 2019 →Problem L
- 15:12, 10 October 2020 diff hist +44 ICPC Asia-Kharagpur Onsite Contest 2019 →Problem G
- 15:11, 10 October 2020 diff hist +106 ICPC Asia-Kharagpur Onsite Contest 2019 →Problem A
- 14:25, 10 October 2020 diff hist -1 DCC (2020) →Complete Status
- 14:23, 10 October 2020 diff hist -6 DCC (2020) →Complete Status
- 14:22, 10 October 2020 diff hist +175 DCC (2020) →Complete Status
- 12:48, 10 October 2020 diff hist +137 DCC (2020) →Complete Status
- 14:42, 7 October 2020 diff hist +513 N ICPC Asia-Kharagpur Onsite Contest 2019 Created page with "== Problem A == Solved by Once. 00:21 (+) == Problem B == Solved by bingoier. 01:49 (+) == Problem C == Solved by yanghong. 04:31 (+1) == Problem D == Unsolved. (-3) =..."
- 14:37, 7 October 2020 diff hist 0 DCC (2020) →Complete Status
- 14:34, 7 October 2020 diff hist 0 DCC (2020) →Complete Status
- 14:34, 7 October 2020 diff hist -7 DCC (2020) →Complete Status
- 14:33, 7 October 2020 diff hist +4 DCC (2020) →Complete Status
- 14:32, 7 October 2020 diff hist +95 2020 CCPC Online Contest →Problem E current
- 14:31, 7 October 2020 diff hist +128 DCC (2020) →Complete Status
- 10:07, 5 October 2020 diff hist +1 2020 CCPC Online Contest →Problem C
- 10:07, 5 October 2020 diff hist +40 2020 CCPC Online Contest →Problem C
- 09:15, 5 October 2020 diff hist +110 DCC (2020) →Complete Status
- 09:12, 5 October 2020 diff hist +100 DCC (2020) →Complete Status
- 00:45, 29 September 2020 diff hist 0 2020 CCPC Online Contest →Problem K
- 00:43, 29 September 2020 diff hist +128 N 2020 ICPC, COMPFEST 12, Indonesia Multi-Provincial Contest Created page with "== Problem A == == Problem B == == Problem C == == Problem D == == Problem E == == Problem F == == Problem G == == Problem H ==" current
- 00:35, 29 September 2020 diff hist +1 DCC (2020) →Complete Status
- 00:29, 29 September 2020 diff hist 0 DCC (2020) →Complete Status
- 00:24, 29 September 2020 diff hist -1 DCC (2020) →Complete Status
- 00:22, 29 September 2020 diff hist +132 DCC (2020) →Complete Status
- 14:07, 23 September 2020 diff hist +10 2020 CCPC Online Contest →Problem M
- 14:07, 23 September 2020 diff hist +11 2020 CCPC Online Contest →Problem L
- 14:07, 23 September 2020 diff hist +11 2020 CCPC Online Contest →Problem I
- 14:07, 23 September 2020 diff hist +11 2020 CCPC Online Contest →Problem H
- 14:07, 23 September 2020 diff hist +11 2020 CCPC Online Contest →Problem D
- 14:06, 23 September 2020 diff hist +134 2020 CCPC Online Contest →Problem K
- 14:05, 23 September 2020 diff hist +66 2020 CCPC Online Contest →Problem J
- 14:03, 23 September 2020 diff hist +91 2020 CCPC Online Contest →Problem G
- 14:02, 23 September 2020 diff hist 0 2020 CCPC Online Contest →Problem E
- 14:02, 23 September 2020 diff hist 0 2020 CCPC Online Contest →Problem B
- 14:02, 23 September 2020 diff hist +127 2020 CCPC Online Contest →Problem F
- 14:01, 23 September 2020 diff hist +34 2020 CCPC Online Contest →Problem E
- 14:00, 23 September 2020 diff hist +30 2020 CCPC Online Contest →Problem C
- 13:59, 23 September 2020 diff hist +1 2020 CCPC Online Contest →Problem B
- 13:59, 23 September 2020 diff hist +1 2020 CCPC Online Contest →Problem B
- 13:58, 23 September 2020 diff hist +185 2020 CCPC Online Contest →Problem B
- 13:56, 23 September 2020 diff hist +1 2020 CCPC Online Contest →Problem A
- 13:55, 23 September 2020 diff hist +10 2020 CCPC Online Contest →Problem A
- 09:17, 23 September 2020 diff hist +207 N 2020 CCPC Online Contest Created page with "== Problem A == == Problem B == == Problem C == == Problem D == == Problem E == == Problem F == == Problem G == == Problem H == == Problem I == == Problem J == == Problem K ==..."
- 09:12, 23 September 2020 diff hist +1 DCC (2020) →Complete Status
- 09:11, 23 September 2020 diff hist +115 DCC (2020) →Complete Status
- 09:03, 23 September 2020 diff hist +24 N Untitled New Team (2020) Once moved page Untitled New Team (2020) to DCC (2020) current Tag: New redirect
- 09:03, 23 September 2020 diff hist 0 m DCC (2020) Once moved page Untitled New Team (2020) to DCC (2020)
- 09:02, 23 September 2020 diff hist -14 Main Page →Teams
- 01:12, 21 September 2020 diff hist 0 DCC (2020) →Online
- 01:09, 21 September 2020 diff hist +118 DCC (2020) →Online
- 13:59, 19 September 2020 diff hist 0 DCC (2020) →Complete Status
- 13:58, 19 September 2020 diff hist -1 DCC (2020) →Complete Status
- 13:57, 19 September 2020 diff hist +153 DCC (2020) →Complete Status
- 13:44, 15 September 2020 diff hist +32 Main Page →Teams
- 13:43, 15 September 2020 diff hist +1,517 N DCC (2020) Created page with "== Members == {| class="wikitable" style="text-align:center;" ! scope="col"|Name ! scope="col"|ID ! scope="col"|Grade ! scope="col"|Profession |- |Zihan Wang |Once |2019 |Co..."