A. Diplomas and Certificates time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output There are n students who have taken part in an olympiad. Now it's time to award the students. Some of them will…

6月快要结束了 期末也过去大半了 马上就是大三狗了 取消了小学期后20周的学期真心长, 看着各种北方的学校都放假嗨皮了,我们这个在北回归线的学校,还在忍受酷暑. 过年的时候下定决心要拿块ACM的牌子,一直坚持刷题,这一个学期刷了200道吧,感觉还是小有收获.特别是Ural和Codeforces上的题,质量很高. 然后4月的校赛,5月的省赛,发挥的也一般,不过也没有太失常. 希望暑假的选拔赛能碰到有趣的队友 蛤蛤. 这两天各种考试,实在是太忙,看了一下edu24的题目,不是很容易,做了一道水题,以…

题目链接:http://codeforces.com/contest/818 A. Diplomas and Certificates 题解:水题 #include <iostream> #include <cstring> #include <cmath> using namespace std; typedef long long ll; int main() { ll n , k; cin >> n >> k; ll gg = n / 2;…

Vova again tries to play some computer card game. The rules of deck creation in this game are simple. Vova is given an existing deck of n cards and a magic number k. The order of the cards in the deck is fixed. Each card has a number written on it; n…

A. Chores time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Luba has to do n chores today. i-th chore takes ai units of time to complete. It is guaranteed that for every  the conditionai ≥ a…

A. Diplomas and Certificates time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output There are n students who have taken part in an olympiad. Now it's time to award the students. Some of them will…

Alice and Bob got very bored during a long car trip so they decided to play a game. From the window they can see cars of different colors running past them. Cars are going one after another. The game rules are like this. Firstly Alice chooses some co…

n children are standing in a circle and playing a game. Children's numbers in clockwise order form a permutation a1, a2, ..., an of length n. It is an integer sequence such that each integer from 1 to n appears exactly once in it. The game consists o…

There are n students who have taken part in an olympiad. Now it's time to award the students. Some of them will receive diplomas, some wiil get certificates, and others won't receive anything. Students with diplomas and certificates are called winner…

A: 考你会不会除法 //By SiriusRen #include <bits/stdc++.h> using namespace std; #define int long long int n,k; signed main(){ scanf("%I64d%I64d",&n,&k); *(k+)); printf()); } B: 按照题意模拟 竟然挂了三次...... //By SiriusRen #include <bits/stdc++.h&…