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91-阶乘之和 内存限制:64MB 时间限制:3000ms 特判: No 通过数:71 提交数:191 难度:3 题目描述: 给你一个非负数整数n，判断n是不是一些数（这些数不允许重复使用，且为正数）的阶乘之和，如9=1！+2!+3!，如果是，则输出Yes，否则输出No； 题目描述: 给你一个非负数 阅读全文
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Stripies Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 21506 Accepted: 9478 Description Our chemical biologists have invented a new very 阅读全文
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The Triangle Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 59698 Accepted: 35792 Description 73 88 1 02 7 4 44 5 2 6 5(Figure 1) Figure 1 阅读全文
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To the Max Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 54338 Accepted: 28752 Description Given a two-dimensional array of positive and 阅读全文
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Max Sequence Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 18511 Accepted: 7743 Description Give you N integers a1, a2 ... aN (|ai| <=100 阅读全文
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Common Subsequence Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 65333 Accepted: 27331 Description A subsequence of a given sequence is t 阅读全文
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Maximum sum Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 44459 Accepted: 13794 Description Given a set of n integers: A={a1, a2,..., an} 阅读全文
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Longest Ordered Subsequence Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 66763 Accepted: 29906 Description A numeric sequence of ai is o 阅读全文
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Pearls Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 10558 Accepted: 5489 Description In Pearlania everybody is fond of pearls. One compa 阅读全文
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Tr A Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8046 Accepted Submission(s): 5853 Problem De 阅读全文
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You can Solve a Geometry Problem too Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12959 Accept 阅读全文
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Parencodings Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 28860 Accepted: 16997 Description Let S = s1 s2...s2n be a well-formed string 阅读全文
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Heavy Transportation Time Limit: 3000MS Memory Limit: 30000K Total Submissions: 53170 Accepted: 13544 Description Background Hugo Heavy is happy. Afte 阅读全文
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Til the Cows Come Home Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 81024 Accepted: 26725 Description Bessie is out in the field and wan 阅读全文
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最短路（Dijkstra算法模板题） Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 96778 Accepted Submission(s): 阅读全文