Difference between revisions of "2016-2017 Codeforces Trainings Season 3 Episode 7(CT S03E07)"

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(Created page with "== Problem A == Unsolved. == Problem B == Solved by Kilo. 00:10(+) == Problem C == Solved by Kilo. 00:50(+) == Problem D == Solved by Weaver_zhu && Kilo. 03:43(+) == P...")
 
Line 18: Line 18:
  
 
Solved by Xiejiadong. 00:20(+)
 
Solved by Xiejiadong. 00:20(+)
 +
 +
题意:给第一匹马找一个匹配,询问是否存在第一匹马的匹配代价大于其他所有的匹配。
 +
 +
题解:贪心。显然给第一匹马找最大的匹配。
 +
 +
其余的肯定是最大的和最小的匹配,依此类推。
 +
 +
直接排序,暴力判断即可。
  
 
== Problem F ==
 
== Problem F ==

Revision as of 15:34, 20 February 2019

Problem A

Unsolved.

Problem B

Solved by Kilo. 00:10(+)

Problem C

Solved by Kilo. 00:50(+)

Problem D

Solved by Weaver_zhu && Kilo. 03:43(+)

Problem E

Solved by Xiejiadong. 00:20(+)

题意:给第一匹马找一个匹配,询问是否存在第一匹马的匹配代价大于其他所有的匹配。

题解:贪心。显然给第一匹马找最大的匹配。

其余的肯定是最大的和最小的匹配,依此类推。

直接排序,暴力判断即可。

Problem F

Solved by Xiejiadong. 03:23(+8)

Problem G

Unsolved.

Problem H

Unsolved.

Problem I

Solved by Weaver_zhu. 02:10(+12)

Problem J

Unsolved.

Problem K

Solved by Kilo. 04:44(+)