POJ 2155 Matrix (二维线段树)

Matrix

Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 17226 Accepted: 6461

Description

Given an N*N matrix A, whose elements are either 0 or 1. A[i, j] means the number in the i-th row and j-th column. Initially we have A[i, j] = 0 (1

Original: https://www.cnblogs.com/kuangbin/p/3749086.html
Author: kuangbin
Title: POJ 2155 Matrix (二维线段树)

原创文章受到原创版权保护。转载请注明出处:https://www.johngo689.com/546485/

转载文章受原作者版权保护。转载请注明原作者出处!

(0)

大家都在看

亲爱的 Coder【最近整理,可免费获取】👉 最新必读书单  | 👏 面试题下载  | 🌎 免费的AI知识星球