A:枚举每个点判断是否同时在两个正方形中即可. #include<iostream> #include<cstdio> #include<cmath> #include<cstdlib> #include<cstring> #include<algorithm> using namespace std; #define ll long long char getc(){char c=getchar();while ((c<'A'…

总结 这是我无聊透顶肝到三点半的一场 cf ,结果还真够无聊的 这套题涵盖了英语题,语文题,模拟题.注重考查了选手的英语素养能力,语文阅读能力和精湛的模拟和枚举能力.是不可多得的一套好题. 没什么单独拿题写博客的必要,就组在一起写个博客.提供翻译造福人类. A. Fingerprints Description 题库链接 给出长度为 \(n\) 的序列 \(A\) ,和大小为 \(m\) 的集合 \(B\) ,要求找到 \(A\) 中最长子序列使得只出现 \(B\) 中的元素. \(1\leq…

[Codeforces]Round #488 (Div. 2) 总结 比较僵硬的一场,还是手速不够,但是作为正式成为竞赛生的第一场比赛还是比较圆满的,起码没有FST,A掉ABCD,总排82,怒涨rating两百 A:Fingerprints A题,就在第一个串中查找第二个串中的数字,最气的是一开始没编译直接交CE了,噗 #include<iostream> #include<cstdio> using namespace std; int read(){ int ans=0,w=1…

Codeforces Round #366 (Div. 2) A I hate that I love that I hate it水题 #I hate that I love that I hate it n = int(raw_input()) s = "" a = ["I hate that ","I love that ", "I hate it","I love it"] for i in ran…

Codeforces Round #354 (Div. 2) Problems     # Name     A Nicholas and Permutation standard input/output 1 s, 256 MB    x3384 B Pyramid of Glasses standard input/output 1 s, 256 MB    x1462 C Vasya and String standard input/output 1 s, 256 MB    x1393…

直达–>Codeforces Round #368 (Div. 2) A Brain’s Photos 给你一个NxM的矩阵,一个字母代表一种颜色,如果有”C”,”M”,”Y”三种中任意一种就输出”#Color”,如果只有”G”,”B”,”W”就输出”#Black&White”. #include <cstdio> #include <cstring> using namespace std; const int maxn = 200; const int INF =…

 cf之路,1,Codeforces Round #345 (Div. 2) ps:昨天第一次参加cf比赛,比赛之前为了熟悉下cf比赛题目的难度.所以做了round#345连试试水的深浅.....       其实这个应该是昨天就写完的,不过没时间了,就留到了今天.. 地址:http://codeforces.com/contest/651/problem/A A. Joysticks time limit per test 1 second memory limit per test 256…

Codeforces Round #279 (Div. 2) 做得我都变绿了! Problems     # Name     A Team Olympiad standard input/output 1 s, 256 MB  x2377 B Queue standard input/output 2 s, 256 MB  x1250 C Hacking Cypher standard input/output 1 s, 256 MB  x740 D Chocolate standard in…

Codeforces Round #262 (Div. 2) 1003 C. Present time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Little beaver is a beginner programmer, so informatics is his favorite subject. Soon his info…

Codeforces Round #262 (Div. 2) 1004 D. Little Victor and Set time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Little Victor adores the sets theory. Let us remind you that a set is a group of…