比赛链接:http://codeforces.com/contest/433 A. Kitahara Haruki's Gift time limit per test:1 second memory limit per test:256 megabytes Kitahara Haruki has bought n apples for Touma Kazusa and Ogiso Setsuna. Now he wants to divide all the apples between th…

Codeforces Round #258 (Div. 2)[ABCD] ACM 题目地址:Codeforces Round #258 (Div. 2) A - Game With Sticks 题意:  Akshat and Malvika两人玩一个游戏,横竖n,m根木棒排成#型,每次取走一个交点,交点相关的横竖两条木棒要去掉,Akshat先手,给出n,m问谁赢. 分析:  水题,非常明显无论拿掉哪个点剩下的都是(n-1,m-1),最后状态是(0,x)或(x,0),也就是拿了min(n,m)-…

Codeforces Round #354 (Div. 2) Problems     # Name     A Nicholas and Permutation standard input/output 1 s, 256 MB    x3384 B Pyramid of Glasses standard input/output 1 s, 256 MB    x1462 C Vasya and String standard input/output 1 s, 256 MB    x1393…

CF469 Codeforces Round #268 (Div. 2) http://codeforces.com/contest/469 开学了,时间少,水题就不写题解了,不水的题也不写这么详细了. A 水题 //#pragma comment(linker, "/STACK:102400000,102400000") #include<cstdio> #include<cmath> #include<iostream> #include<…

又掉分了0 0. A. Scarborough Fair time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Are you going to Scarborough Fair? Parsley, sage, rosemary and thyme. Remember me to one who lives there. He on…

题目链接:http://codeforces.com/contest/433/problem/C 思路:可以想到,要把某一个数字变成他的相邻中的数字的其中一个,这样总和才会减少,于是我们可以把每个数的左右两个相邻的数字存起来,然后我们可以想到,把某个数变成这些相邻的数的中位数总和最小. #include <iostream> #include <cstdio> #include <cstring> #include <algorithm> #include…

题目:http://codeforces.com/contest/433/problem/C 没想到做法就各种纠结, 今天做的都快疯掉了, 太弱了, 等题解一出,就各种恍然大悟 不应该不应该 正文: N这个条件是有用的,然后我们可以将数据一个点连接他所有想接的点,但是相等的点就不要连接, EG: 1 2 3 4 5 4 3 1 3 2,1 5,1 6; 对于1:2,3,3,2,5,5,6;三个点:每个点都这样连一下, 然后对于一个点,比如还是1:我们改变1使其到所有相邻的点距离最小,所有sort…

题目连链接:http://codeforces.com/contest/231 A. Team time limit per test:2 seconds memory limit per test:256 megabytes One day three best friends Petya, Vasya and Tonya decided to form a team and take part in programming contests. Participants are usually…

B. Nanami's Digital Board 题目连接: http://www.codeforces.com/contest/434/problem/B Description Nanami is an expert at playing games. This day, Nanami's good friend Hajime invited her to watch a game of baseball. Unwilling as she was, she followed him to…

A. Ryouko's Memory Note 题目连接: http://www.codeforces.com/contest/434/problem/A Description Ryouko is an extremely forgetful girl, she could even forget something that has just happened. So in order to remember, she takes a notebook with her, called Ry…