Description In mathematics, the four color theorem, or the four color map theorem, states that, given any separation of a plane into contiguous regions, producing a figure called a map, no more than four colors are required to color the regions of th…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1010 Tempter of the Bone Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 131057 Accepted Submission(s): 35308 Problem Description The doggie fou…
#include<iostream>#include<cstdio>#include<cstdlib>#include<ctime>using namespace std;int num=1;int sum=0;int A=1,B=1,C=1; // num=a+b/c ,a,b,c所对应的长度 int abc[11];//储存a,b,c的值 int is[10]={0}; int a=0,b=0,c=0; int power(int x,int y){ i…
Tempter of the Bone Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 82702 Accepted Submission(s): 22531 Problem Description The doggie found a bone in an ancient maze, which fascinated him a…
逃离迷宫 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 13562 Accepted Submission(s): 3221 Problem Description 给定一个m × n (m行, n列)的迷宫,迷宫中有两个位置,gloria想从迷宫的一个位置走到另外一个位置,当然迷宫中有些地方是空地,gloria可以穿越,有些地方…
Tempter of the Bone Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 58766 Accepted Submission(s): 15983 Problem Description The doggie found a bone in an ancient maze, which fascinated him a…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5952 题意:求图中规模为s的团的个数. DFS+剪枝,姿势不好很容易TLE啊. #include <bits/stdc++.h> using namespace std; ; int n, m, s, ret; int dig[maxn]; int G[maxn][maxn]; int tmp[maxn], t; int edge[maxn][maxn]; int id[maxn]; void d…
Description Starting with x and repeatedly multiplying by x, we can compute x31 with thirty multiplications: x2 = x × x, x3 = x2 × x, x4 = x3 × x, …, x31 = x30 × x. The operation of squaring can be appreciably shorten the sequence of multiplications.…
题目: The doggie found a bone in an ancient maze, which fascinated him a lot. However, when he picked it up, the maze began to shake, and the doggie could feel the ground sinking. He realized that the bone was a trap, and he tried desperately to get ou…
Tempter of the Bone Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 92175 Accepted Submission(s): 25051 Problem Description The doggie found a bone in an ancient maze, which fascinated him a…
Problem UVA11882-Biggest Number Accept: 177 Submit: 3117Time Limit: 1000 mSec Memory Limit : 128MB Problem Description Input There will be at most 25 test cases. Each test begins with two integers R and C (2 ≤ R,C ≤ 15, R∗C ≤ 30), the number of…
洛谷题目传送门 顺便提一下题意有一个地方不太清楚,就是如果输出No还要输出最少需要添加多少张牌才能满足要求.蒟蒻考完以后发现四个点Too short on line 2... 比较需要技巧的搜索 既然是同一个花色要连续,那就枚举每一个花色在哪一段区间连续并选中四个区间,累计每个点数的选中次数. 最后来一个\(O(13)\)的\(\text{check}\),首先每个点数选中次数要不少于已有的个数.接着,只有所有点数的选中次数和已有点数相等时,才能判为'Yes',然后统计某张牌的花色的区间未包含这…