Intervals
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 21758
Accepted: 8191
Description
You are given n closed, integer intervals [ai, bi] and n integer...
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其他好文 时间:
2014-08-23 17:49:31
阅读次数:
177
题目地址:POJ 1201 HDU 1384
根据题目意思,可以列出不等式如下:
Sj-Si>=c;
Si-S(i-1)>=0;
S(i-1)-Si>=-1;
然后用最短路spfa来解决这个不等式。用max来当源点,0为终点。最终的-d[0]就是答案。
代码如下:
#include
#include
#include
#include
#include
#include...
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其他好文 时间:
2014-08-23 11:22:20
阅读次数:
191
解题报告
题目传送门
思路:
解方程组:
(a-1)-b
0
Max-Min>=m
源点为Max,求出dis[Max]-dis[Min]
#include
#include
#include
#include
#include
#define N 100001
#define M 550000
#define inf 0x3f3f3f3f
using namespace ...
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其他好文 时间:
2014-08-22 22:38:21
阅读次数:
179
这题不说了,都是泪。这题也是拆点。#include #include #include #include #include #include #include #include #include #include #include #include #include#includeusing n.....
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其他好文 时间:
2014-08-22 00:04:55
阅读次数:
178
Problem Description
After inventing Turing Tree, 3xian always felt boring when solving problems about intervals, because Turing Tree could easily have the solution. As well, wily 3xian made lots of n...
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其他好文 时间:
2014-08-20 12:36:32
阅读次数:
382
Given a set of non-overlapping intervals, insert a new interval into the intervals (merge if necessary).You may assume that the intervals were initial...
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其他好文 时间:
2014-08-19 10:52:14
阅读次数:
307
Given a collection of intervals, merge all overlapping intervals.For example, Given [1,3],[2,6],[8,10],[15,18], return [1,6],[8,10],[15,18].在LeetCode“...
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其他好文 时间:
2014-08-19 10:50:54
阅读次数:
247
Intervals
Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 2880 Accepted Submission(s): 1048
Problem Description
You are given n...
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其他好文 时间:
2014-08-17 09:12:22
阅读次数:
233
Intervals
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 21591
Accepted: 8122
Description
You are given n closed, integer intervals [ai, bi] and n integ...
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其他好文 时间:
2014-08-16 11:11:46
阅读次数:
323
关键不是怎么想,而是怎么做[问题描述]Given a collection of intervals, merge all overlapping intervals.For example,Given[1,3],[2,6],[8,10],[15,18],return[1,6],[8,10],[15...
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其他好文 时间:
2014-08-15 21:04:39
阅读次数:
235