Bryce1010模板 http://codeforces.com/contest/1008/problems #include <bits/stdc++.h> using namespace std; #define ll long long const int MAXN=1e5+10; const int INF=0x3f3f3f3f; struct REC { int w,h; }rec[MAXN]; int n; int main() { //cout << "H…

Codeforces Round #497 (Div. 2) https://codeforces.com/contest/1008 A #include<bits/stdc++.h> using namespace std; #define lson l,mid,rt<<1 #define rson mid+1,r,rt<<1|1 #define IT set<node>::iterator #define sqr(x) ((x)*(x)) #define…

Bryce1010模板 http://codeforces.com/contest/1008/problems #include <bits/stdc++.h> using namespace std; #define ll long long const int MAXN=1e5+10; const int INF=0x3f3f3f3f; int a[MAXN]; int main() { int n; cin>>n; for(int i=1;i<=n;i++) { cin…

Bryce1010模板 http://codeforces.com/contest/1008/problems #include <bits/stdc++.h> using namespace std; int main() { set<char>s; s.insert('a'); s.insert('e'); s.insert('i'); s.insert('o'); s.insert('u'); string str; cin>>str; bool flag=tru…

地址:http://codeforces.com/contest/764/problem/D 题目: D. Timofey and rectangles time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output One of Timofey's birthday presents is a colourbook in a shape o…

D题: 题目思路:给你n个不想交的矩形并别边长为奇数(很有用)问你可以可以只用四种颜色给n个矩形染色使得相接触的 矩形的颜色不相同,我们首先考虑可不可能,我们分析下最多有几个矩形互相接触,两个时可以都互相接触 三个时也可以互相接触,而四个时怎么摆我们都不能让他们相互都接触,所以我们最多可以用三种不同颜色 的矩形去接触另一个矩形,因此我们就一定可以用四种颜色来染色,然后我们来考虑怎么染色,因为不存在相 交的情况,所以就拿左下角来分析,首先我们来分析下, 1,两个矩形要上下接触时:我们考虑纵坐标,因…

A. Sereja and Dima time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Sereja and Dima play a game. The rules of the game are very simple. The players have n cards in a row. Each card contains…

Codeforces Codeforces Round #484 (Div. 2) E. Billiard 题目连接: http://codeforces.com/contest/982/problem/E Description Consider a billiard table of rectangular size $n \times m$ with four pockets. Let's introduce a coordinate system with the origin at t…

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…