The Seven Percent Solution Time Limit: 2 Seconds      Memory Limit: 65536 KB Uniform Resource Identifiers (or URIs) are strings like http://icpc.baylor.edu/icpc/, mailto:foo@bar.org, ftp://127.0.0.1/pub/linux, or even just readme.txt that are used to…

The Seven Percent Solution Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1680    Accepted Submission(s): 1215 Problem Description Uniform Resource Identifiers (or URIs) are strings like http:/…

The Seven Percent Solution Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7684   Accepted: 5159 Description Uniform Resource Identifiers (or URIs) are strings like http://icpc.baylor.edu/icpc/, mailto:foo@bar.org, ftp://127.0.0.1/pub/li…

Problem Description Uniform Resource Identifiers (or URIs) are strings like http://icpc.baylor.edu/icpc/, mailto:foo@bar.org, ftp://127.0.0.1/pub/linux, or even just readme.txt that are used to identify a resource, usually on the Internet or a local…

#include <cstdio> #include <cstring> int main() { ]; ]!='#') { ; while (i<strlen(s)) { if (s[i]==' ') printf("%s","%20"); else if (s[i]=='!') printf("%s","%21"); else if (s[i]=='$') printf("%s&qu…

题意:把字符串中的一些特殊符号用给定的字符串代替. 析:没的说. 代码如下: #include <iostream> #include <cstdio> #include <algorithm> #include <queue> #include <vector> #include <cstring> #include <map> using namespace std; const int maxn = 100; cha…

本文目标 本文的目标是获取 ZOJ 1001-1010 每道题 best solution 的作者 id,取得数据后一次性输出在控制台. 前文 如何用 Nodejs 分析一个简单页面 我们讲了如何用 Nodejs 简单地对一个页面进行分析,我们再来理一理,温故而知新.首先,我们的目标是能输出在页面上,这时我们就需要 http 模块,或者封装了 http 模块的 express 模块.其次我们需要获取博客园首页的页面代码,就要发送 http 请求,而 superagent 模块正是我们所需要的.最…

HDU 1000 A + B Problem  I/O HDU 1001 Sum Problem  数学 HDU 1002 A + B Problem II  高精度加法 HDU 1003 Maxsum  贪心 HDU 1004 Let the Balloon Rise  字典树,map HDU 1005 Number Sequence  求数列循环节 HDU 1007 Quoit Design  最近点对 HDU 1008 Elevator  模拟 HDU 1010 Tempter of th…

A - Easy Number Game 水. #include <bits/stdc++.h> using namespace std; #define ll long long #define N 100010 ll arr[N]; int n, m; int main() { int t; scanf("%d", &t); while (t--) { scanf("%d%d", &n, &m); ; i <= n; +…

A - Candy Game 水. #include <bits/stdc++.h> using namespace std; #define N 1010 int t, n; int a[N], b[N]; int main() { scanf("%d", &t); while (t--) { scanf("%d", &n); ; i <= n; ++i) scanf("%d", a + i); ; i <…

A - Peer Review Water. #include <bits/stdc++.h> using namespace std; int t, n; int main() { scanf("%d", &t); while (t--) { scanf("%d", &n); ; i <= n; ++i) printf("0%c", " \n"[i == n]); } ; } B - Bor…

传送门: Detect the Virus                                                                                                                                                                                                                                     …

Description 题目描述 Bob is a freshman in Marjar University. He is clever and diligent. However, he is not good at math, especially in Mathematical Analysis. After a mid-term exam, Bob was anxious about his grade. He went to the professor asking about th…

Sudoku Time Limit:10000MS     Memory Limit:32768KB     64bit IO Format:%lld & %llu Submit Status Practice ZOJ 3122 Appoint description:  System Crawler  (2015-04-23) Description A Sudoku grid is a 16x16 grid of cells grouped in sixteen 4x4 squares, w…

[热烈庆祝ZOJ回归] P1002:简单的DFS #include <cstdio> #include <cstring> #include <algorithm> ][]; int N; int input() { scanf("%d",&N); ;i<N;i++) scanf("%s",map[i]); return N; } ][]; ,sizeof(disable)); } int dfs(int cur)…

Description Hardwoods are the botanical group of trees that have broad leaves, produce a fruit or nut, and generally go dormant in the winter.  America's temperate climates produce forests with hundreds of hardwood species -- trees that share certain…

链接: http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=1010 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=29328#problem/B Area Time Limit: 2 Seconds       Memory Limit: 65536 KB       Special Judge Jerry, a middle school student, ad…

题目大意:n个学生去旅行,旅行中每个学生先垫付,最后平摊所有费用,多退少补,并且支出差距控制在1分钱以内,求最小的交易金额. @2013-8-16 以前在zoj做过,把原来的代码直接提交了,虽然AC了,可是记得原来有问题,再一看确实感觉有问题,竟然AC了...然后就自己重写,写完之后总是WA,就放下了,过一段时间在看,再改,提交,仍是WA,太打击人了,不算难的一道题把我虐成这样...今天看World of Seven上的解法时猛然醒悟,自己一直在纠结精度方面的问题,却没发现在向下截取aver时转…

B - Problem Arrangement Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%lld & %llu Submit Status Practice ZOJ 3777 Description The 11th Zhejiang Provincial Collegiate Programming Contest is coming! As a problem setter, Edward is going…

在今天三黑(恶意评分刷上去的那种)两紫的智推中,突然出现了P3834 [模板]可持久化线段树 1(主席树)就突然有了不详的预感2333 果然...然后我gg了!被大佬虐了! hdu 2665 Kth number 题意就不写了,太经典了(可我还是不会这题,我太菜了) 大佬的题解写的太神仙了,我这么菜的人都看懂了2333,所以我就不写了... 不过这题是真的坑啊...老师在上面讲的时候,我们开始提交(他们交主席树,我交整体二分)然后等讲完我们还没过23333 MLE.TLE.WA(可能还有CE)轮…

剑指Offer 面试题45:圆圈中最后剩下的数字(约瑟夫环问题) 原书题目:0, 1, - , n-1 这n个数字排成一个圈圈,从数字0开始每次从圆圏里删除第m个数字.求出这个圈圈里剩下的最后一个数字. 牛客网改编:孩子们的游戏(圆圈中最后剩下的数) 提交网址: http://www.nowcoder.com/practice/f78a359491e64a50bce2d89cff857eb6?tpId=13&tqId=11199 参与人数:1699  时间限制:1秒 空间限制:32768K 本题…

Abs Problem Time Limit: 2 Seconds Memory Limit: 65536 KB Special Judge Alice and Bob is playing a game, and this time the game is all about the absolute value! Alice has N different positive integers, and each number is not greater than N. Bob has a…

POJ 2240 Arbitrage / ZOJ 1092 Arbitrage / HDU 1217 Arbitrage / SPOJ Arbitrage(图论,环) Description Arbitrage is the use of discrepancies in currency exchange rates to transform one unit of a currency into more than one unit of the same currency. For exa…

H - K-Nice Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%lld & %llu Submit Status Practice ZOJ 3212 Description This is a super simple problem. The description is simple, the solution is simple. If you believe so, just read it on. O…

Water Level Time Limit: 2 Seconds      Memory Limit: 65536 KB Hangzhou is a beautiful city, especially the West Lake. Recently, the water level of the West Lake got lower and lower because of the hot weather. The experts think that the West Lake is u…

ZOJ 2819 Average Score Time Limit: 2 Sec  Memory Limit: 60 MB 题目连接 http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=5373 Description Bob is a freshman in Marjar University. He is clever and diligent. However, he is not good at math, especia…

Description A Sudoku grid is a 16x16 grid of cells grouped in sixteen 4x4 squares, where some cells are filled with letters from A to P (the first 16 capital letters of the English alphabet), as shown in figure 1a. The game is to fill all the empty g…

ZOJ - 3777 就是一个入门状压dp期望 dp[i][j] 当前状态为i,分数为j时的情况数然后看代码 有注释 #include <iostream> #include <cstdio> #include <sstream> #include <cstring> #include <map> #include <cctype> #include <set> #include <vector> #inclu…

Paint the Grid Again Time Limit: 2 Seconds      Memory Limit: 65536 KB Leo has a grid with N × N cells. He wants to paint each cell with a specific color (either black or white). Leo has a magical brush which can paint any row with black color, or an…

Paint the Grid Reloaded Time Limit: 2 Seconds      Memory Limit: 65536 KB Leo has a grid with N rows and M columns. All cells are painted with either black or white initially. Two cells A and B are called connected if they share an edge and they are…