The Donkey of Gui Zhou Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=4740 Description There was no donkey in the province of Gui Zhou, China. A trouble maker shipped one and put it in the forest which could be…
Problem Description There was no donkey ,) , the down-right cell ,N-) and the cell below the up-left cell ,)..... A × grid is shown below: The donkey lived happily until it saw a tiger far away. The donkey had never seen a tiger ,and the tiger had ne…
1.扯犊子超多if else 判断的代码,华丽丽的TLE. #include<stdio.h> #include<string.h> #define N 1010 int map[N][N]; ][]= {,,,,,-,-,}; struct Node { int x,y; int f; }; int main() { int n; Node tig,don; while(scanf("%d",&n)!=EOF&&n) { memset(…
Problem Description There was no donkey in the province of Gui Zhou, China. A trouble maker shipped one and put it in the forest which could be considered as an N×N grid. The coordinates of the up-left cell is (0,0) , the down-right cell is (N-1,N-1)…
速算24点 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Problem Description 速算24点相信绝大多数人都玩过.就是随机给你四张牌,包括A(1),2,3,4,5,6,7,8,9,10,J(11),Q(12),K(13).要求只用'+','-','*','/'运算符以及括号改变运算顺序,使得最终运算结果为24(每个数必须且仅能用一次).游戏很简单,但遇到无解的…
题意:题意:给你3个字符串s1,s2,s3;要求对三个字符串中的字符赋值(同样的字符串进行同样的数字替换), 替换后的三个数进行四则运算要满足左边等于右边.求有几种解法. Sample Input 2 A A A BCD BCD B Sample Output 5 72 eg:ABBDE ABCCC BDBDE :令 A = 1, B = 2, C = 0, D = 4, E = 5 12245 + 12000 = 24245: 注意没有前导零! ! #include<stdio.h…
import scipy from sklearn.datasets import load_digits from sklearn.metrics import classification_report from sklearn.linear_model import LogisticRegression from sklearn.model_selection import train_test_split from sklearn.model_selection import GridS…
Channel Allocation Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 13357 Accepted: 6836 Description When a radio station is broadcasting over a very large area, repeaters are used to retransmit the signal so that every receiver has a s…
A Magic Lamp Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description Kiki likes traveling. One day she finds a magic lamp, unfortunately the genie in the lamp is not so kind. Kiki must answer a question…
任意门:http://acm.hdu.edu.cn/showproblem.php?pid=6395 Sequence Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 2564 Accepted Submission(s): 999 Problem Description Let us define a sequence as…
2019 杭电多校 10 1007 题目链接:HDU 6697 比赛链接:2019 Multi-University Training Contest 10 Problem Description The closest pair of points problem is a well-known problem of computational geometry. In this problem, you are given \(n\) points in the Euclidean plan…
题目链接 老虎左拐,老鼠右拐,碰到不能走的拐一次,如果还不能走就停下,自己走过的不能走,求相遇的坐标或-1 一个停下之后,另一个还可以走 #include <cstdio> #include <cstring> using namespace std; #define N 1005 struct node { int x,y; }p[N*N],q[N*N]; int visi[N][N],xy[4][2]={{0,1},{1,0},{0,-1},{-1,0}}; int n; in…
题目传送:http://acm.hdu.edu.cn/showproblem.php?pid=6152 Problem Description It is well known that small groups are not conducive of the development of a team. Therefore, there shouldn’t be any small groups in a good team.In a team with n members,if there…
