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Play on Words UVA - 10129 Some of the secret doors contain a very interesting word puzzle. The team of archaeologists has to solve it to open that doo 阅读全文
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Ordering Tasks UVA - 10305 John has n tasks to do. Unfortunately, the tasks are not independent and the execution of one task is only possible if othe 阅读全文
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https://vjudge.net/problem/UVA-572 The GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvCompworkswith 阅读全文
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Trees on the level UVA - 122 Trees are fundamental in many branches of computer science (Pun definitely intended). Current stateof-the art parallel co 阅读全文
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Dropping Balls UVA - 679 思路：和之前做的开关灯的题类似 只需要看小球的编号奇偶。 找规律就行，一直想推导出这个规律满足所有情况，但是没有想出来怎么推。 阅读全文
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Ugly Numbers UVA - 136 Ugly numbers are numbers whose only prime factors are 2, 3 or 5. The sequence 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, ...shows the 阅读全文
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Hangman Judge UVA - 489 In “Hangman Judge,” you are to write a program that judges a series of Hangman games. For each game, the answer to the puzzle 阅读全文
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The Dole Queue UVA - 133 In a serious attempt to downsize (reduce) the dole queue, The New National Green Labour Rhinoceros Party has decided on the f 阅读全文
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Ancient Cipher UVA - 1339 Ancient Roman empire had a strong government system with various departments, including a secret service department. Importa 阅读全文
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Kickdown UVA - 1588 A research laboratory of a world-leading automobile company has received an order to create a special transmission mechanism, whic 阅读全文