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Problem Description You are given a string S consisting of lowercase English letters. Another string T is initially empty. Dete... 阅读全文
posted @ 2022-09-20 22:55
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Problem Description There is a string s of length 3 or greater. No two neighboring characters in s are equal. Takahashi and Ao... 阅读全文
posted @ 2022-09-20 22:55
老程序员111
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Problem Description There are N boxes arranged in a row. Initially, the i-th box from the left contains ai candies. Snuke can ... 阅读全文
posted @ 2022-09-20 22:55
老程序员111
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Problem Description There are N towns located in a line, conveniently numbered 1 through N. Takahashi the merchant is going on ... 阅读全文
posted @ 2022-09-20 22:55
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Problem Description Two foxes Jiro and Saburo are playing a game called 1D Reversi. This game is played on a board, using black... 阅读全文
posted @ 2022-09-20 22:55
老程序员111
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Problem Description AtCoDeer the deer is seeing a quick report of election results on TV. Two candidates are standing for the e... 阅读全文
posted @ 2022-09-20 22:55
老程序员111
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Problem Description AtCoDeer the deer and his friend TopCoDeer is playing a game. The game consists of N turns. In each turn, e... 阅读全文
posted @ 2022-09-20 22:55
老程序员111
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Problem Description Snuke's town has a subway system, consisting of N stations and M railway lines. The stations are numbered 1... 阅读全文
posted @ 2022-09-20 22:55
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Problem Description We have a grid with H rows and W columns. At first, all cells were painted white. Snuke painted N of these... 阅读全文
posted @ 2022-09-20 22:55
老程序员111
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Problem Description You are given a string S consisting of digits between 1 and 9, inclusive. You can insert the letter + into ... 阅读全文
posted @ 2022-09-20 22:55
老程序员111
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