题目出处:http://codeforces.com/problemset/problem/886/A 题目大意:已知六个人得分,问是否能分成两个三人队使得每个队伍得分加和相等 #include<stdio.h> //从六个数中选出三个不重复的数字加和,如果这个和正好为总数的一半即可 int main() { ]; ,s; ;i<;i++) { scanf("%d",&a[i]); sum+=a[i]; } ;i<;i++) ;j<;j++) ;k…

A. ACM ICPC time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output In a small but very proud high school it was decided to win ACM ICPC. This goal requires to compose as many teams of three as po…

A. ACM ICPCtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputIn a small but very proud high school it was decided to win ACM ICPC. This goal requires to compose as many teams of three as possible, b…

Problem D. Delay Time Input file: standard input Output file: standard output Time limit: 1 second Memory limit: 512 megabytes Petr and Egor are measuring the gravitational acceleration g on their physics lessons using a special device. An electromag…

Function Time Limit: 7000/3500 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 976    Accepted Submission(s): 375 Problem Description The shorter, the simpler. With this problem, you should be convinced of this tru…

Solved A Gym 100488A Yet Another Goat in the Garden   B Gym 100488B Impossible to Guess Solved C Gym 100488C Lost Temple Solved D Gym 100488D Toy Soldiers Solved E Gym 100488E Just Change a Word Solved F Gym 100488F Two Envelopes Solved G Gym 100488G…

ACM ICPC Kharagpur Regional 2017 A - Science Fair 题目描述:给定一个有\(n\)个点,\(m\)条无向边的图,其中某两个点记为\(S, T\),另外标记\(p\)个点表示有一个学生.现在校车从\(S\)出发,接名单上的学生到\(T\),每个学生等概率地出现在名单上,当校车经过某个有学生的点时,不管名单上有没有那位学生,那位学生也会上车.每个学生有一个\(talk\)值,校车完成任务的花费为:到\(T\)时实际学生的\(talk\)值的乘积模\(1…

2017 ACM ICPC Asia Regional - Daejeon Problem A Broadcast Stations 题目描述:给出一棵树,每一个点有一个辐射距离\(p_i\)(待确定),但\(p_i==0\)的点不能辐射自己,只能由别的点辐射覆盖.求\(p_i\)的和的最小值. Problem B Connect3 题目描述:有一个\(4 \times 4\)的网格,两个人玩游戏,第一个人用黑棋,第二人用白棋.每次选择一列,将棋子扔下去,直到最下一个空的格子.现在给出第一个人下…

2017 ACM - ICPC Asia Ho Chi Minh City Regional Contest A - Arranging Wine 题目描述:有\(R\)个红箱和\(W\)个白箱,将这些箱子分成若干堆,使得每一堆只有一种颜色,然后将这些堆排成一排,使得相邻的堆的颜色不一样,并且每堆红箱的个数不能超过\(d\),问有多少种方案. solution 不会. B - Barcode 题目描述:有一排\(n\)个球,现在要给这\(n\)个球涂成红色或蓝色,使得红色球的个数等于蓝色球的个数…

Apple Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 982    Accepted Submission(s): 323 Problem Description Apple is Taotao's favourite fruit. In his backyard, there are three apple trees with…