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原创 Origami

链接：https://ac.nowcoder.com/acm/contest/296/B 来源：牛客网时间限制：C/C++ 1秒，其他语言2秒空间限制：C/C++ 262144K，其他语言524288K 64bit IO Format: %lld 题目描述 Chiaki has a very big sheet of paper. This sheet has a form of r...

2018-12-01 19:47:00 251

You are given a problemset consisting of nn problems. The difficulty of the ii-th problem is aiai. It is guaranteed that all difficulties are distinct and are given in the increasing order. You have ...

2018-08-25 10:24:24 270

原创优先队列，set，打表

问题 G: 我数23 时间限制: 1 Sec 内存限制: 128 MB 提交: 125 解决: 13 [提交][状态][讨论版][命题人: 外部导入] 题目描述给你一个数字n，找出大于等于n的最小的，质因数只有2,3,5,7的数。输入第一行输入一个数字T，表示有T组测试数据，1 <= T <= 500000 之后T行，每一行有一个数字n，0 <= n &lt...

2018-08-20 08:49:40 201

原创二叉树——知道先序遍历和中序遍历求后序遍历

#include<cstdio> #include<cstring> char a[1000],b[1000]; int n,s=1; struct node { int l,r; }t[260]; void dfs(int q,int w,int o)//q,w为查找范围，o为父亲 { if(s==n+1) return; for(i...

2018-08-12 11:06:24 268

原创全排列模板（利用c++函数）

next_permutation,别忘记加头文件（#include<algorithm> ），还有sort排序（不然有个别数据无法输出）。 #include<stdio.h> #include<string.h> #include<algorithm> using namespace std; int main() { cha...

2018-08-05 14:03:31 670

原创 UVa 10835,THrowing cards away I,卡牌游戏

原题 Throwing cards away I Given is an ordered deck of n cards numbered 1 to n with card 1 at the top and card n at the bottom. The following operation is performed as long as there are at least tw...

2018-07-25 14:24:05 151

原创 A - Task Scheduling Problem

Time limit : 2sec / Memory limit : 1024MB Score : 100 points Problem Statement You have three tasks, all of which need to be completed. First, you can complete any one task at cost 0. Then, just ...

2018-07-22 10:25:53 550

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