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内存限制:64MB 时间限制:1000ms 特判: No通过数:54 提交数:158 难度:6题目描述:给你一个字符串,里面只包含"(",")","[","]"四种符号,请问你需要至少添加多少个括号才能使这些括号匹配起来。如:[]是匹配的([])[]是匹配的... 阅读全文
posted @ 2019-01-21 16:36
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time limit per test: 1 secondmemory limit per test: 256 megabytesinput: standard inputoutput: standard outputAyoub had an array a... 阅读全文
posted @ 2019-01-21 11:43
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time limit per test: 1 secondmemory limit per test: 256 megabytesinput: standard inputoutput: standard outputGiven a string sss o... 阅读全文
posted @ 2019-01-21 11:28
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