参考博客https://www.cnblogs.com/tham/p/8038828.html 例题 poj 2823 Sliding Window Time Limit: 12000MS Memory Limit: 65536K Total Submissions: 67137 Accepted: 19061 Case Time Limit: 5000MS Description An array of size n ≤ 106 is given to you. There is a…
POJ 3494 Largest Submatrix of All 1’s Description Given a m-by-n (0,1)-matrix, of all its submatrices of all 1’s which is the largest? By largest we mean that the submatrix has the most elements. Input The input contains multiple test cases. Each tes…