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1174: 我是好人4 Time Limit: 1 Sec Memory Limit: 128 MB Submit: 526 Solved: 103 Description 众所周知，我是好人！所以不会出太难的题，题意很简单 给你n个数，问你1000000000（含1e9）以... 阅读全文
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Nearest Common Ancestors Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 27907 Accepted: 14302 Description A rooted tre... 阅读全文
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1055 最长等差数列 基准时间限制：2 秒 空间限制：262144 KB 分值: 80 难度：5级算法题 收藏 关注 N个不同的正整数，找出由这些数组成的最长的等差数列。 例如：1 3 5 6 8 9 10 12 13 14 等差子数列包括(仅包括两项的... 阅读全文
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reference：http://blog.csdn.net/acdreamers/article/details/8577673 Who Gets the Most Candies? Time Limit: 5000MS Memory Limit: 131072K Tota... 阅读全文
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More Divisors Time Limit: 2 Seconds Memory Limit: 65536 KB Everybody knows that we use decimal notation, i.e. the base of our notation is 1... 阅读全文
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E. Number With The Given Amount Of Divisors time limit per test 2 seconds memory limit per test 256 megabytes input standard input ou... 阅读全文
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Glass Beads Time Limit: 3000MS Memory Limit: 10000K Total Submissions: 4133 Accepted: 2350 Description Once upon a time there was ... 阅读全文
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Buy Tickets Time Limit: 4000MS Memory Limit: 65536K Total Submissions: 19585 Accepted: 9691 Description Railway tickets were diffi... 阅读全文
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Billboard Time Limit: 20000/8000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 20957 Accepted Submission(s... 阅读全文
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Minimum Inversion Number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 19405 Accepte... 阅读全文