Trap Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 100 Accepted Submission(s): 39 Problem Description Avin is studying isosceles trapezoids. An isosceles trapezoid is a convex quadrilater…
Boring Counting Time Limit: 3000ms Memory limit: 65536K 有疑问?点这里^_^ 题目描述 In this problem you are given a number sequence P consisting of N integer and Pi is the ith element in the sequence. Now you task is to answer a list of queries, for each…
2019ICPC南京网络赛A题 The beautiful values of the palace https://nanti.jisuanke.com/t/41298 Here is a square matrix of n * nn∗n, each lattice has its value (nn must be odd), and the center value is n * nn∗n. Its spiral decline along the center of the squar…
2021江西省赛线下赛 crypto1 题目: from random import randint from gmpy2 import * from Crypto.Util.number import * from flag import flag e = 65537 def getprime(bits): while True: n = 1 while n.bit_length() < bits: n *= next_prime(randint(1, 1000)) if isPrime(n…
杭州现场赛的题.BFS+DFS #include <iostream> #include<cstdio> #include<cstring> #define inf 9999999 using namespace std; char mp[105][105]; int sq[5][5]; int step[4][2]={{0,1},{1,0},{0,-1},{-1,0}}; struct pos { int x,y; }; int n,m,prn,x,y,tmp,ans…
