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Codeforces Round #539 (Div. 2)
A. Sasha and His Trip Description: Sasha is a very happy guy, that’s why he is always on the move. There are n ...
2019-02-19
0
453
Codeforces Round #533 (Div. 2)
A. Salem and Sticks Description: Salem gave you n n n sticks with i...
2019-02-13
0
474
Codeforces Round #538 (Div. 2)
要不是杰哥抬了一手这场又要掉分……菜是原罪 A. Got Any Grapes? Description: The Duck songFor simplicity, we’ll assume that there are only three types of grapes: green gr...
2019-02-12
0
484
Educational Codeforces Round 59 (Rated for Div. 2)
A. Digits Sequence Dividing Description: You are given a sequence s s ...
2019-02-11
1
480
AtCoder Yahoo Programming Contest 2019
第一次打AtCoer的比赛,网络卡到爆炸,页面都打不开……体验极差(所以题目也不想补了 A - Anti-Adjacency Description: Determine if we can choose K ...
2019-02-10
0
400
Codeforces Global Round 1
蒟蒻的再一次血崩 A. Parity Description: You are given an integer n n n ( ...
2019-02-08
0
400
CCPC-Wannafly Winter Camp Day7 (Div2, onsite)
A. 迷宫 Description: 有一个 n n n 个点 ...
2019-02-08
0
463
CCPC-Wannafly Winter Camp Day5 (Div2, onsite)
A. Cactus Draw Description: 你有一棵树,你想把它画在平面上,使得没有边相交。 Input: 第一行两个整数 n , ...
2019-02-08
0
426
CCPC-Wannafly Winter Camp Day4 (Div2, onsite)
A. 夺宝奇兵 Description: wls正在玩一个寻宝游戏。 宝藏一共有 n n n 种,都藏在一个 ...
2019-02-07
0
434
CCPC-Wannafly Winter Camp Day3 (Div2, onsite)
B. 集合 Description: 最近放假了,可怜计划和她的好朋友 Sylvia 去公园玩。 我们可以把地图抽象成一个二维平面,可怜最开始的位置是点 x x ...
2019-02-07
0
330
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