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CUIT-ACM 2017-01-16 新生训练赛 F - The Suspects
Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, w...
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CUIT-ACM 2017-01-16 新生训练赛 H - Constructing Roads
There are N villages, which are numbered from 1 to N, and you should build some roads s...
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Ilya and tic-tac-toe game
Ilya and tic-tac-toe game Ilya is an experienced player in tic-tac-toe on the4 × 4field...