摘要: "题目" DP 险过。 dp[i][j] :means it need remove at least dp[i][j] characters to get vaild parenthese from position i to postion j in string. vector str[i][ 阅读全文
posted @ 2020-03-07 11:52 Shendu.CC 阅读(82) 评论(0) 推荐(0) 编辑