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本题大意:
题意分析(转载):此题可以一遍拓扑排序判环求解 即只需要找到一个环,就必定存在三元环 证明如下: 假设存在一个n元环,因为a->b有边,b->a必定没边,反之也成立所以假设有环上三个相邻的点a-> b-> c,那么如果c->a间有边,就已经形成了一个三元环,如果c->a没边,那么a->c肯定有边,这样就形成了一个n-1元环。。。。所以只需证明...
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其他好文 时间:
2015-08-14 22:54:20
阅读次数:
134
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)
Total Submission(s): 3574 Accepted Submission(s): 1401
Problem Description
Recently, scientists find that...
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其他好文 时间:
2015-08-14 21:34:01
阅读次数:
229
Triangle LOVE
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)
Total Submission(s): 3603 Accepted Submission(s): 1416
Problem Description
Recently, scient...
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其他好文 时间:
2015-08-14 21:30:21
阅读次数:
158
Triangle LOVETime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 3566Accepted Submission(s): 1395Probl...
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编程语言 时间:
2015-08-14 21:18:16
阅读次数:
213
今天闲来无事,做了三道leetcode水题,怒更两发博客,也挺不错。今天更新的两篇都是dp解法的简单题。
题目要求如下。
Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below.For example, giv...
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其他好文 时间:
2015-08-14 19:06:57
阅读次数:
193
本地拷贝到远程rsync -v -u -a --delete --rsh=ssh --stats -r wu_triangle_recognise/ robot@192.168.3.102:/home/robot/bzrobot_ws/src/bzrobot/bzrobot_comm_src/tes...
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其他好文 时间:
2015-08-14 15:41:38
阅读次数:
123
Triangle LOVE
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)
Total Submission(s): 3496 Accepted Submission(s): 1357
Problem Description
Recently, scient...
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编程语言 时间:
2015-08-14 13:51:23
阅读次数:
227
【120-Triangle(三角形)】【LeetCode-面试算法经典-Java实现】【所有题目目录索引】原题 Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below.
For example, giv...
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编程语言 时间:
2015-08-14 07:38:58
阅读次数:
283
Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below.For example, given the f.....
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其他好文 时间:
2015-08-14 06:28:59
阅读次数:
132
Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below.
For example, given the following triangle
[
[2],
[3,4],
[...
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其他好文 时间:
2015-08-13 22:26:24
阅读次数:
162