今天,开博客,,,激动,第一次啊 嗯,,先来发水题纪念一下 D1. Magic Powder - 1 This problem is given in two versions that differ only by constraints. If you can solve this problem in large constraints, then you can just write a single solution to the both versions. If you fin…
C. Block Towers time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output Students in a class are making towers of blocks. Each student makes a (non-zero) tower by stacking pieces lengthwise on top…
You are an experienced Codeforces user. Today you found out that during your activity on Codeforces you have made y submissions, out of which x have been successful. Thus, your current success rate on Codeforces is equal to x / y. Your favorite ratio…
题意是给你n个数字的序列,让你从中找含k个数字的序列,要求这k个数字要尽可能多次的从n个数字的序列中减去. 解法就是从1到n,二分查找可以删除的最大次数. http://codeforces.com/contest/1077/problem/D #include<bits/stdc++.h> using namespace std; ; int book[maxn]; int box[maxn]; int n,k; int fun(int cnt) { ; ; i<maxn; i++)…