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poj1681Painter's Problem 增广矩阵消元法错误水过版
Painter's Problem Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 5519 Accepted: 2660 Description There is a square wall which is made of n*n small square原创 2016-05-13 09:52:41 · 666 阅读 · 0 评论 -
poj 1222 EXTENDED LIGHTS OUT 增广矩阵消元法
EXTENDED LIGHTS OUT Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 8682 Accepted: 5624 Description In an extended version of the game Lights Out, is a puz原创 2016-04-22 17:22:07 · 573 阅读 · 0 评论