Tennis Championship 题目链接:http://codeforces.com/problemset/problem/735/C ——每天在线,欢迎留言谈论. 题目大意: 给你一个 n (2≤n≤10^18),代表一共有n位参加比赛的选手. 游戏规则: ①每次比赛,输的选手将离开赛场 ②相互比赛的选手 他们的获胜的次数相差不能超过1(获胜4次的选手只能跟3或5次的选手比赛) 问题:最终赢得比赛的选手,胜场最多能为多少. 思路: 贪心:①选一名选手让他一直获胜且优先让他参加比赛 ②当…
题目链接 http://codeforces.com/contest/735/problem/C 题意:给你一个数n表示有几个人比赛问最多能赢几局,要求两个比赛的人得分不能相差超过1即得分为2的只能和得分为3,1的比赢一局 得一分. 由题意可得得分为i的人最少由最少的得分为i-1与i-2的人比赛得到所以我们设dp[i]表示得分为i的最少比赛人是多少 所以dp[i]=dp[i-1]+dp[i-2]只要(dp[i - 1]<=n<dp[i])那么结果就是i-1. #include <iost…
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…
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…
http://codeforces.com/contest/735/problem/C 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 Ben…
codeforces 704B - Ant Man 贪心 题意:n个点,每个点有5个值,每次从一个点跳到另一个点,向左跳:abs(b.x-a.x)+a.ll+b.rr 向右跳:abs(b.x-a.x)+a.lr+b.rl,遍历完所有的点,问你最后的花费是多少 思路:每次选一个点的时候,在当前确定的每个点比较一下,选最短的距离. 为什么可以贪心?应为答案唯一,那么路径必定是唯一的,每个点所在的位置也一定是最短的. #include <bits/stdc++.h> using namespace…
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 will…
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…
CodeForces - 50A Domino piling (贪心+递归) 题意分析 奇数*偶数=偶数,如果两个都为奇数,最小的奇数-1递归求解,知道两个数都为1,返回0. 代码 #include <iostream> #include <cstdio> #include <algorithm> #include <cstring> #include <sstream> #include <set> #include <map…