题目大意:给出一个范围M,然后给出若干的区间,以0 0 终止, 要求用最少的区间将0 ~M 覆盖,输出最少个数以及方案。
解题思路:典型的区间覆盖问题,算法竞赛入门经典P154上有讲。
/*author: charkj_z */
/*time: 0.108s */
/*rank: 674 */
/*为什么不把没用的地方去掉? 因为去掉了我觉得不像我能写出来的*/
/*Ac code :...
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其他好文 时间:
2014-05-09 02:26:29
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275
Equivalent Sets
Time Limit: 12000/4000 MS (Java/Others) Memory Limit: 104857/104857 K (Java/Others)
Total Submission(s): 2526 Accepted Submission(s): 857
Problem Description
To prove...
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移动开发 时间:
2014-05-09 02:22:42
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439
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题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4278
Faulty Odometer
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Other...
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其他好文 时间:
2014-05-09 02:03:58
阅读次数:
410
ZOJ Problem Set - 3780
Paint the Grid Again
Time Limit: 2 Seconds Memory Limit: 65536 KB
Leo has a grid with N × N cells. He wants to paint each cell with a specific color (either black ...
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其他好文 时间:
2014-05-09 02:00:35
阅读次数:
506
六度分离
Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 3859 Accepted Submission(s): 1567
Problem Description
1967年,美国著名的社会学家斯坦利·米尔...
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其他好文 时间:
2014-05-09 02:00:04
阅读次数:
283
Proving Equivalences
Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 2768 Accepted Submission(s): 1038
Problem Description
Consi...
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移动开发 时间:
2014-05-09 01:43:04
阅读次数:
392
Intelligence System
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 1250 Accepted Submission(s): 560
Problem Description
After a...
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其他好文 时间:
2014-05-09 01:42:39
阅读次数:
372
Football
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 2667
Accepted: 1361
Description
Consider a single-elimination football tournament involving 2n...
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其他好文 时间:
2014-05-09 01:12:00
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311
Summer Holiday
Time Limit: 10000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 1430 Accepted Submission(s): 645
Problem Description
To see a Wo...
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移动开发 时间:
2014-05-09 01:07:08
阅读次数:
449
Minimum Transport Cost
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 7007 Accepted Submission(s): 1791
Problem Description
The...
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其他好文 时间:
2014-05-09 00:34:53
阅读次数:
345