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given an string s. and another string called pattern, for example,... 阅读全文
posted @ 2020-12-22 01:44
EvanMeetTheWorld
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I believe I used to saw something like this in leetcode. not exact... 阅读全文
posted @ 2020-12-22 01:43
EvanMeetTheWorld
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given an array of integers, find the number of contiguous subarray... 阅读全文
posted @ 2020-12-22 01:42
EvanMeetTheWorld
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we are given a array of queries. we have five kind of queries: Ins... 阅读全文
posted @ 2020-12-22 01:42
EvanMeetTheWorld
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we are given a string called number, which represents an integer. ... 阅读全文
posted @ 2020-12-22 01:41
EvanMeetTheWorld
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given an array of operations: every operation is like [0, a, b] or... 阅读全文
posted @ 2020-12-22 01:41
EvanMeetTheWorld
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implement the following algorithm: get the longest prefix of given... 阅读全文
posted @ 2020-12-22 01:40
EvanMeetTheWorld
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Given an array of integers a, count the number of pairs i and j, s... 阅读全文
posted @ 2020-12-22 01:40
EvanMeetTheWorld
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this is like those classic problems like warrior can rescue prince... 阅读全文
posted @ 2020-12-22 01:40
EvanMeetTheWorld
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As we know, the segement tree and BIT are essentiallt the same, th... 阅读全文
posted @ 2020-12-22 01:39
EvanMeetTheWorld
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