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Pay attention to the non-standard memory limit in this problem. In order to cut off efficient solutions from inefficient ones in this problem, the tim 阅读全文
posted @ 2020-05-15 18:12
DeaL57
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For some binary string ss (i.e. each character sisi is either '0' or '1'), all pairs of consecutive (adjacent) characters were written. In other words 阅读全文
posted @ 2020-05-15 12:10
DeaL57
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摘要：
You are given an array aa of length nn consisting of zeros. You perform nn actions with this array: during the ii-th action, the following sequence of 阅读全文
posted @ 2020-05-15 09:11
DeaL57
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