题目：...题目会给出数字，让你确定 雷的分布图，每个数据只输出一个解。 DFS，深度优先搜索。 大体的思路方向是： 从0,0开始往后判断，每个点是否放雷，依...
题目：...题目会给出数字，让你确定 雷的分布图，每个数据只输出一个解。 DFS，深度优先搜索。 大体的思路方向是： 从0,0开始往后判断，每个点是否放雷，依...
题意： ∑nk=1(im)mod(1000000000+7)∑k=1n(im)mod(1000000000+7)\sum_{k=1}^n(i^m)mod(1000000000+7) 给你n，m，求这个表达式的值 分析： 1m+2m+3m+4m+........(n−1)m+nm1m+2m+3m+4m+........(n−1)m+nm1^m + ...
Problem Description In computer science, a binary tree is a tree data structure in which each node has at most two children. Consider an infinite full binary tree (each node has two children except
AnagramTime Limit: 1000 msMemory Limit: 65536 KiBProblem Description Orz has two strings of the same length: A and B. Now she wants to transform A into an anagram of B (which means, a rearrange...
Problem H:Boring Counting Time Limit : 6000/3000ms (Java/Other)Memory Limit : 65535/32768K (Java/Other) Problem Description In this problem you are given a number sequence P consisting o...
还是我训练态度不认真，，，模拟没时间出,难题没有时间开,出题速度慢,,,,菜的一逼,要加强Problem A Julyed———————————————————————————————————————————
Problem Description Because of the GFW (Great Firewall), we cannot directly visit many websites, such as Facebook, Twitter, YouTube, etc. But with the help of proxy and proxy server, we can easily...
Full Binary Tree Time Limit: 2000ms Memory limit: 65536K 有疑问？点这里^_^ ...In computer science, a binary tree is a tree data structure in which each node has at most two children....
高斯消元：d[i]-1/2d[i-1]-1/2d[i+1]=1;规律：d[3]=n-1+n-3+n-5 d[2]=n-1+n-3 d[1]=n-1#include <bits/stdc++.h> using namespace std; const int MAXN=1005;...double a[MAXN][MAXN];...
Problem Description We never paid any heed to the ancient prophecies, like fools we clung to the old hatreds, and fought as we had for generations. Until one day the sky rained fire, and a new enem
题目：http://acm.sdut.edu.cn/sdutoj/problem.php?action=showproblem&problemid=2410 Time Limit: 1000ms Memory limit: 65536K 有疑问？点这里^_^ 题目描写叙述 Every one once played the game call....
题意：给定四个区间(li,ri)(li,ri)(l_i,r_i)（闭区间）,求一个四元组(x1,x2,x3,x4)(x1,x2,x3,x4)(x_1,x_2,x_3,x_4)，满足xixix_i在区间(li,ri)(li,ri)(l_i,r_i)内，且任意两个相邻的xixix_i不能相等。 ...
Problem Description All brave and intelligent fighters, next you will step into a distinctive battleground which is full of sweet and happiness. If you want to win the battle, you must do warm-...
如果第xx条边的两个端点在同一个强连通分量内，其实这一次的更改边对缩点后的图是没有更改的，所以答案是原图中点最多的强连通分量。如果第x条边的两个端点不在同一个强连通分量内，暴力！！暴力！！用的是Kosaraju...
题目链接:http://acm.sdut.edu.cn/sdutoj/problem.php?action=showproblem&problemid=2167 Mathman Bank 简单模拟即可！！！ #include #include #include #include using namespace std; struct node { ...
山东省acm第四届省赛 SDUT2603Rescue The Princess 题目传送门：http://acm.sdut.edu.cn/onlinejudge2/index.php/Home/Index/problemdetail/pid/2603.html Rescue The Princess Time Limit: 1000MS Memory ...
The Android University ACM Team Selection Contest Time Limit: 1000ms Memory limit: 65536K 有疑问？点这里^_^ 题目描述 Now it's 20000 A.D., and the androids also participate in the ACM Inter-...
Crack Mathmen Time Limit: 1000ms Memory limit: 65536K 有疑问？点这里^_^ 题目描述 ... Since mathmen take security very seriously, they communicate in encrypted messages....
BalloonsTime Limit: 1000MS Memory Limit: 65536KB 64bit IO Format: %lld & %llu SubmitStatusDescriptionBoth Saya and Kudo like balloons. One day, they heard that in the central park, there wi
链接：https://www.nowcoder.com/acm/contest/123/G 来源：牛客网 题目描述 Alice and Bob are playing a stone game. There are n piles of stones. In each turn, a player can remove some stones from a ...
队友缺席一人，两人，vj 5h模拟，1+小时从下开始看榜。F题很迷，同时我很智障，居然浪费全队2个小时，个人3+小时的时间，，，，，导致最后的GG做题的时候要更加细心，思维要缜密，同时不能有一点懒惰，有些认为...
字母或者数字的ASCII码，然后平方，%997，得出一个数字，如果这个数字不够三位数的话，在前面加上0凑够它，从而得到了一个数字。 现在我们要做的就是把他给出的一串数字解码，解出他的信息。 先把数字和字母对应的...
Weighted Median Time Limit: 2000MS Memory limit: 65536K 题目描述 For n elements x1, x2, ..., xn with positive integer weights w1, w2, ..., wn. The weighted median is the element xk ...
Hearthstone II Time Limit: 2000MS Memory limit: 65536K 题目描述 The new season has begun, you have n competitions and m well prepared decks during the new season. Each competition you ...
Quadrat Time Limit: 1000MS Memory Limit: 65536KB Problem Description It is well-known that for any n there are exactly four n-digit numbers (including ones with leading zeros) that are self-s
Contest Print Server Time Limit: 1000ms Memory limit: 65536K 有疑问？... In ACM/ICPC on-site contests ,3 students share 1 computer,so you can print your source code any time. Here
Square Number Time Limit: 1000MS Memory Limit: 65536KB Submit Statistic Discuss Problem Description In mathematics, a square number is an integer that is the square of an integer....
第一年参加就拿到奖牌，挺幸运的吧，也挺开心的。 大大的教训 其实都是老教训了，却还是一直翻车。 首先就是改了一点就交了，然后在WA一次才细心的好好看一遍程序。 还有爆int，刻骨铭心却还是不改。 自我...