原创 牛客練習賽59 石子搬運
https://ac.nowcoder.com/acm/contest/4743/E 就是說每次能取走一半 我是這樣想的 如果先手取掉一半後的贏的是後手，那麼先手就一定贏 因爲我取掉一半之後 先手後手位置轉變了 先手取了這一部分
2020-03-16 10:06:57
原创 Codeforces Round #627 (Div. 3) D.Pair of Topics
D. Pair of Topics time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandar
2020-03-14 05:34:36
原创 Educational Codeforces Round 83 (Rated for Div. 2) D. Count the Arrays
D. Count the Arrays time limit per test2 seconds memory limit per test512 megabytes inputstandard input outputstand
2020-03-12 00:52:29
原创 Codeforces Round #626 (Div. 2, based on Moscow Open Olympiad in Informatics)C. Unusual Competitions
C. Unusual Competitions time limit per test1 second memory limit per test512 megabytes inputstandard input outputst
2020-03-07 23:16:13
2
原创 Codeforces Round #625 (Div. 2, based on Technocup 2020 Final Round)C. Remove Adjacent
C. Remove Adjacent time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstanda
2020-03-06 06:04:33
1
原创 CodeCraft-20 (Div. 2)B.String Modification
B. String Modification time limit per test1 second memory limit per test256 megabytes inputstandard input outputsta
2020-03-06 06:04:33
原创 CodeCraft-20 (Div. 2)A.Grade Allocation
A. Grade Allocation time limit per test1 second memory limit per test256 megabytes inputstandard input outputstanda
2020-03-06 06:04:33
原创 Codeforces Round #625 (Div. 2, based on Technocup 2020 Final Round)B. Journey Planning
B. Journey Planning time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstand
2020-03-02 23:15:56
原创 Codeforces Round #625 (Div. 2, based on Technocup 2020 Final Round)A. Contest for Robots
A. Contest for Robots time limit per test1 second memory limit per test256 megabytes inputstandard input outputstan
2020-03-02 23:15:56
原创 Codeforces Round #624 (Div.3)A. Add Odd or Subtract Even
A. Add Odd or Subtract Even time limit per test2 seconds memory limit per test256 megabytes inputstandard input out
2020-02-25 21:13:09
原创 Codeforces Round #621 (Div. 1 + Div. 2)B. Cow and Friend
B. Cow and Friend time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandar
2020-02-25 21:13:09
原创 Codeforces Round #618 (Div. 2)A、Non-zero
A. Non-zero time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard outpu
2020-02-25 21:13:09
原创 Codeforces Round #622 (Div. 2)C1. Skyscrapers (easy version)
C1. Skyscrapers (easy version) time limit per test1 second memory limit per test512 megabytes inputstandard input o
2020-02-25 21:13:09
原创 Codeforces Round #616 (Div. 2) A、B、C
A. Even But Not Even time limit per test1 second memory limit per test256 megabytes inputstandard input outputstand
2020-02-25 21:13:09
原创 Codeforces Round #620 (Div. 2)C.Air Conditioner
C. Air Conditioner time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandar
2020-02-25 21:13:09