F.A.Q
Hand In Hand
Online Acmers
Problem Archive
Realtime Judge Status
Authors Ranklist
 
     C/C++/Java Exams     
ACM Steps
Go to Job
Contest LiveCast
ICPC@China
Best Coder beta
VIP | STD Contests
    DIY | Web-DIY beta
Author ID 
Password 
 Register new ID

分割字符串 II

Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others)
Total Submission(s): 1    Accepted Submission(s): 1


Problem Description
又到周末了!小舟这周末很开心的和朋友们去玩密室逃脱了~在其中一个关卡,碰到了这样的谜题:
给一行整数,要你将这一行整数切成4段(注意用来分割位置的数不属于任何一段),使得每一段之和相等。
 

Input
输入第一行为一个整数T(1<=T<=10),表示测试用例个数。
对于每一组用例第一行为一个整数n(1<=n<=2000)
接下来n行表示序列中的n个数字
 

Output
对于T个用例,输出YES或者NO,表示是否存在满足条件的切分方法
 

Sample Input
2 7 1 2 1 2 1 2 1 3 1 1 1
 

Sample Output
YES NO
 

Author
1219449592
 

Source
 

Statistic | Submit | Discuss | Note
Hangzhou Dianzi University Online Judge 3.0
Copyright © 2005-2025 HDU ACM Team. All Rights Reserved.
Designer & Developer : Wang Rongtao LinLe GaoJie GanLu
Total 0.000000(s) query 1, Server time : 2025-03-29 19:22:34, Gzip enabled