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B - Splatter Painting Time limit : 2sec / Memory limit : 256MB Score : 700 points Problem Statement Squid loves painting vertices in graphs. There is 阅读全文
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A - AtCoder Group Contest Time limit : 2sec / Memory limit : 256MB Score : 300 points Problem Statement There are 3N participants in AtCoder Group Con 阅读全文
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Description You are developing a new feature for the website which sells airline tickets: being able to sort tickets by price! You have already extrac 阅读全文
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Description Input The input consists of four lines, each line containing a single digit 0 or 1. Output Output a single digit, 0 or 1. Example input 01 阅读全文
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Description Input The only line of the input contains a string of digits. The length of the string is between 1 and 10, inclusive. Input The only line 阅读全文
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Description DO YOU EXPECT ME TO FIND THIS OUT? WHAT BASE AND/XOR LANGUAGE INCLUDES string? DON'T BYTE OF MORE THAN YOU CAN CHEW YOU CAN ONLY DISTORT T 阅读全文
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Description Programmers' kids solve this riddle in 5-10 minutes. How fast can you do it? Programmers' kids solve this riddle in 5-10 minutes. How fast 阅读全文
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Description Input The input contains a single integer a (1 ≤ a ≤ 30). Description Input The input contains a single integer a (1 ≤ a ≤ 30). Output Out 阅读全文