C. Good Subarrays（在线处理） Educational Codeforces Round 93 (Rated for Div. 2)
原题连接：http://codeforces.com/contest/1398/problem/C 样例：ios inputCopy
3
3
120
5
11011
6
600005
outputCopy
3
6
1 题意： 给定好子数组的概念：若子数组的元素之和等于元素个数，那么这个子数组就为好子数组。那么给你一个整数序列字符串，判断该序列有多少个好子数组。c++ 解题思路： 虽然暴力出奇迹，可
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