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hdu4950 Monster,hdu4950monsterMonsterTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1782 Accepted Submission(s): 550Problem DescriptionTeacher Mai has a kingdom. A monster has invaded this
leetcode筆記:Set Matrix Zeroes,leetcodezeroes 一.題目描述Given a m*n matrix, if an element is 0, set its entire row and column to 0. Do it in place. Follow up: Did you use extra space? A straight forward solution using O(mn) space is probably a bad
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