来自官方题解: AC代码: #pragma comment(linker, "/STACK:1024000000,1024000000") #include<iostream> #include<cstdio> #include<cstring> #include<cmath> #include<math.h> #include<algorithm> #include<queue> #include&l…

Rikka with Chess Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 84    Accepted Submission(s): 72 Problem Description Yuta gives Rikka a chess board of size n×m.As we all know, on a chess board…

 Rikka with Chess Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 499    Accepted Submission(s): 416 Problem Description Yuta gives Rikka a chess board of size n×m. As we all know, on a chess…

Given an m x n chessboard where you want to place chess knights. You have to find the number of maximum knights that can be placed in the chessboard such that no two knights attack each other. Those who are not familiar with chess knights, note that…

发现自己容易被卡水题,需要强行苟一下规律题 CF上并没有对应的tag,所以本题集大部分对应百毒搜索按顺序刷 本题集侧重于找规律的过程(不然做这些垃圾题有什么用) Codeforces - 1008C 给定一个\(n\)的可重复排列,要求你更换排列的顺序,使尽量多的数占领到比自己数值小的数的所在位置 (暂时没有tutorial,有空我会加上正解做法) 其实按题目硬上应该是尽量的排序后1位错排,可是对于复杂情况无法保证 那不如按照一定顺序观察规律,只关注答案 由于值是离散的而且无顺序相关,那就很好找…

送气球 Time Limit: 2000/1000ms (Java/Others) Problem Description: 为了奖励近段时间辛苦刷题的ACMer,会长决定给正在机房刷题的他们送气球.N位ACMer的围成了一个圈,会长分别间隔1,2,3,4.......个ACMer送一个气球,请问是不是所有的ACMer都有气球呢? Input: 输入一个数字N(2≤N<1000000000),代表ACMer的人数. Output: 如果所有人都有,输出‘YES’,否则输出‘NO’. Sample…

Number Sequence Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 137047    Accepted Submission(s): 33211 Problem Description A number sequence is defined as follows: f(1) = 1, f(2) = 1, f(n) = (…

The MAX Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2062    Accepted Submission(s): 896 Problem Description Giving N integers, V1, V2,,,,Vn, you should find the biggest value of F.   Input E…

Nasty Hacks Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 3049    Accepted Submission(s): 2364 Problem Description You are the CEO of Nasty Hacks Inc., a company that creates small pieces of…

Box of Bricks Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 5994    Accepted Submission(s): 2599 Problem Description Little Bob likes playing with his box of bricks. He puts the bricks one up…