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Frozensmile
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Educational Codeforces Round 21 A. Lucky Year
原题链结水题水题 巨水就不多说了 上代码 #include#include#include#include#include#include#include#include#include#include#include#includeusing namespace std;typedef long long ll;int cal(char *a){原创 2017-05-16 00:32:40 · 344 阅读 · 0 评论 -
Educational Codeforces Round 21 B. Average Sleep Time
原题链接这题很简单 一开始不知道分母应该除以多少后来cf更新了 说是除以n-k+1 就过了..#include#include#include#include#include#include#include#include#include#include#include#includeusing namespace std;typedef long lon原创 2017-05-16 00:37:34 · 349 阅读 · 0 评论 -
Educational Codeforces Round 22 A. The Contest
A. The Contesttime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputPasha is participating in a contest on one w原创 2017-06-06 00:25:43 · 567 阅读 · 0 评论 -
Educational Codeforces Round 26 C. Two Seals
C. Two Sealstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputOne very important person has a piece of paper原创 2017-08-04 00:19:51 · 911 阅读 · 0 评论 -
Educational Codeforces Round 21 C. Tea Party
C. Tea Partytime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputPolycarp invited all his friends to the tea par原创 2017-05-16 00:41:29 · 692 阅读 · 0 评论 -
Codeforces Round #430 (Div. 2) B. Gleb And Pizza
比较水的题一开始想多了 加了几个特判 反倒是过不了了#include#include#include#include#include#include#include#include#include#include#include#include#includetypedef long long ll;#define exp 1e-8#define up原创 2017-08-30 01:08:18 · 592 阅读 · 0 评论 -
codeforces 888D.Almost Identity Permutations
一道很简单的数学组合题直接上代码#include#include#include#include#include#include#include#include#include#include#include#include#include#define lson i<<1#define rson i<<1|1#define up(i,x,y) for(i=x;i原创 2017-11-10 13:52:23 · 482 阅读 · 0 评论