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题目网址：http://acm.uestc.edu.cn/#/problem/show/1221Ancient GoTime Limit: 3000/1000MS (Java/Others) Memory Limit: 65535/65535KB (Java/Others)SubmitStatus... 阅读全文
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题目网址：http://codeforces.com/problemset/problem/416/CDescriptionInnovation technologies are on a victorious march around the planet. They integrate into... 阅读全文
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题目网址：http://codeforces.com/problemset/problem/416/BA well-known art union called "Kalevich is Alive!" manufactures objects d'art (pictures). The union... 阅读全文
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题目网址：http://codeforces.com/problemset/problem/414/BDescriptionMashmokh's boss, Bimokh, didn't like Mashmokh. So he fired him. Mashmokh decided to go t... 阅读全文
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题目网址：http://codeforces.com/problemset/problem/412/EE. E-mail Addressestime limit per test1 secondmemory limit per test256 megabytesinputstandard input... 阅读全文
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题目网址：http://codeforces.com/problemset/problem/405/CC. Unusual Producttime limit per test1 secondmemory limit per test256 megabytesinputstandard inputo... 阅读全文
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DescriptionThere is a right triangle with legs of lengthaandb. Your task is to determine whether it is possible to locate the triangle on the plane in... 阅读全文
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题目网址：http://codeforces.com/problemset/problem/407/BOne day, little Vasya found himself in a maze consisting of(n + 1)rooms, numbered from1to(n + 1). I... 阅读全文
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B. Trees in a Rowtime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThe Queen of England hasntrees g... 阅读全文
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DescriptionInna and Dima decided to surprise Sereja. They brought a really huge candy matrix, it's big even for Sereja! Let's number the rows of the g... 阅读全文