C_K_Y_的博客

2002: [Hnoi2010]Bounce 弹飞绵羊Time Limit: 10 Sec  Memory Limit: 259 MBSubmit: 12641  Solved: 6433[Submit][Status][Discuss]Description某天，Lostmonkey发明了一种超级弹力装置，为了在他的绵羊朋友面前显摆，他邀请小绵羊一起玩个游戏。游戏一开始，Lostmonkey在地...

F. Product transformationtime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputConsider an array A with N elements, all being the same integer a.Define ...

C. The Intriguing Obsessiontime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard output— This is not playing but duty as allies of justice, Nii-chan!— Not alli...

E. Desk Disordertime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA new set of desks just arrived, and it's about time! Things were getting quite cr...

D. Weird journeytime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputLittle boy Igor wants to become a traveller. At first, he decided to visit all the...

D. Valid Setstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputAs you know, an undirected connected graph with n nodes and n - 1 edges is called a tr...

B. Right Trianglestime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given a n × m field consisting only of periods ('.') and asterisks ('*')...

5248: [2018多省省队联测]一双木棋Time Limit: 20 Sec  Memory Limit: 512 MBSubmit: 155  Solved: 132[Submit][Status][Discuss]Description菲菲和牛牛在一块n行m列的棋盘上下棋，菲菲执黑棋先手，牛牛执白棋后手。棋局开始时，棋盘上没有任何棋子，两人轮流在格子上落子，直到填满棋盘时结束。落子的规则是...

题目描述本题中，我们将用符号 \lfloor c \rfloor⌊c⌋ 表示对c向下取整，例如： \lfloor 3.0 \rfloor= \lfloor 3.1 \rfloor=\lfloor 3.9 \rfloor=3⌊3.0⌋=⌊3.1⌋=⌊3.9⌋=3 。蛐蛐国最近蚯蚓成灾了！隔壁跳蚤国的跳蚤也拿蚯蚓们没办法，蛐蛐国王只好去请神刀手来帮他们消灭蚯蚓。蛐蛐国里现在共有n只蚯蚓（n为正整数)。...