C. Tennis Championship time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Famous Brazil city Rio de Janeiro holds a tennis tournament and Ostap Bender doesn't want to miss this event. There w…

C. Tennis Championship time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Famous Brazil city Rio de Janeiro holds a tennis tournament and Ostap Bender doesn't want to miss this event. There w…

C. Tennis Championship 题目链接 http://codeforces.com/contest/735/problem/C 题面 Famous Brazil city Rio de Janeiro holds a tennis tournament and Ostap Bender doesn't want to miss this event. There will be n players participating, and the tournament will fo…

#include<bits/stdc++.h> using namespace std; ]; ]; ; int main() { dp[] = ; scanf(); ); ; i<=N; ++i) { if(s[i] == 'm' || s[i] == 'w') { puts("); ; } dp[i] = dp[i-]; &&(s[i] == ]==]=='u')) dp[i] = (dp[i-]+dp[i-])%MOD; } printf("%d…

C. Tennis Championship(递推,斐波那契) 题意:n个人比赛,淘汰制,要求进行比赛双方的胜场数之差小于等于1.问冠军最多能打多少场比赛.题解:因为n太大,感觉是个构造.写写小数据,看看有没有结论. 2 3 4 5 6 7 8 9 10 11 12 (人数) 1 2 2 3 3 3 4 4 4 4 4 (比赛数) 发现比赛数的增长成斐波那契.维护一个前缀和即可. #include <bits/stdc++.h> #define ll long long using names…

题目链接: A:Ostap and Grasshopper B:Urbanization C:Tennis Championship D:Taxes 分析:这场第一二题模拟,三四题数学题 A. 直接模拟即可 B. 排序从大到小取n1个数到城市1,n2个数到城市二,n1<=n2 C. 递推.斐波拉契数列 dp[i] 表示赢i场比赛需要多少人, 则 dp[0] = 1,dp[1] = 2,dp[3] = dp[1] +dp[0],  dp[ans] = dp[ans-1] + dp[ans-2]一次…

A - Ostap and Grasshopper zz题能不能跳到  每次只能跳K步 不能跳到# 问能不能T-G  随便跳跳就可以了  第一次居然跳越界0.0  傻子哦  WA1 n,k = map(int,input().split()) s = input() i = 0 st = -1 def jump(st): while(st<n): st+=k if(st>=n or s[st]=='#'): return "NO" if(s[st]=='T' or s[st…

D. Taxes 题目链接 http://codeforces.com/contest/735/problem/D 题面 Mr. Funt now lives in a country with a very specific tax laws. The total income of mr. Funt during this year is equal to n (n ≥ 2) burles and the amount of tax he has to pay is calculated a…

B. Urbanization 题目链接 http://codeforces.com/contest/735/problem/B 题面 Local authorities have heard a lot about combinatorial abilities of Ostap Bender so they decided to ask his help in the question of urbanization. There are n people who plan to move…

D. Tennis Game time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Petya and Gena love playing table tennis. A single match is played according to the following rules: a match consists of mult…