A Boring Question Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 487 Accepted Submission(s): 271 Problem Description There are an equation.∑0≤k1,k2,⋯km≤n∏1⩽j<m(kj+1kj)%1000000007=? We define
山东省ACM多校联盟省赛个人训练第六场 D Rotating Scoreboard https://vjudge.net/problem/POJ-3335 时间限制:C/C++ 1秒,其他语言2秒 空间限制:C/C++ 262144K,其他语言524288K 64bit IO Format: %lld 题目描述 This year, ACM/ICPC World finals will be held in a hall in form of a simple polygon. The coac
这场就做出一道题,怎么会有窝这么辣鸡的人呢? 1001 A Boring Question(hdu 5793) 很复杂的公式,打表找的规律,最后是m^0+m^1+...+m^n,题解直接是(m^(n+1)-1)/(m-1),长姿势,原来还能化简…… 我既然不会推公式,也没啥好写的.写一下我打表的代码吧…… #include <cstdio> typedef long long ll; int n, m; ll sum; ll fac[]; ]; void init() { fac[] = ;
A Boring Question Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 156 Accepted Submission(s): 72 Problem Description Input The first line of the input contains the only integer T,(1≤T
A Simple Nim Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 79 Accepted Submission(s): 48 Problem Description Two players take turns picking candies from n heaps,the player who picks the las
Room and Moor Time Limit: 12000/6000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 263 Accepted Submission(s): 73 Problem Description PM Room defines a sequence A = {A1, A2,..., AN}, each of which is either 0