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A - Garden Problem Statement There is a farm whose length and width are A yard and B yard, respectively. A farmer, John, made a vertical road and a ho 阅读全文
posted @ 2018-08-19 16:19
starry_sky
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A. Palindromic Twist A. Palindromic Twist You are given a string ss consisting of nn lowercase Latin letters. nn is even. For each position ii (1≤i≤n1 阅读全文
posted @ 2018-08-19 16:16
starry_sky
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