高斯消元+位运算枚举自由变元#include #include #include #include #include #include #include #include #include #include #include #include using namespace std;const in...
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其他好文 时间:
2014-11-01 11:21:55
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194
题目:hdoj 4009 Transfer water
题意:题目有点长,说是有个村子,有 n 户人家要用水,他们加的位置用三维坐标来表示(x,y,z),他们有两种选择:
1:自己挖一口井,花费为 z * cost_x
2:从别人家接个水管引过来,化为为距离 * cost_y,如果要引的地方比当前地方低的话,还要买一个水泵,花费cost_z。
距离算法|x2‐x1|+|y2‐y1|...
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其他好文 时间:
2014-10-31 20:45:40
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242
题目:Givennnon-negative integersa1,a2, ...,an, where each represents a point at coordinate (i,ai).nvertical lines are drawn such that the two endpoints ...
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编程语言 时间:
2014-10-30 07:09:03
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274
Givennnon-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.Fo...
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移动开发 时间:
2014-10-30 01:41:48
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169
Lake Counting
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 20782
Accepted: 10473
Description
Due to recent rains, water has pooled in various places i...
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其他好文 时间:
2014-10-30 00:18:09
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183
使用栈结构解决。#include #include using namespace std;class Solution {public: int trap(int A[], int n) { if (n water_stack; int begin=0; ...
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移动开发 时间:
2014-10-29 12:12:50
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184
https://oj.leetcode.com/problems/trapping-rain-water/Trapping Rain WaterGiven n non-negative integers representing an elevation map where the width of...
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移动开发 时间:
2014-10-28 19:54:55
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213
Container With Most WaterGiven n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are draw...
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其他好文 时间:
2014-10-28 19:30:59
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163
题意:N个队(N
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4974
——>>我们应该尽量使每场比赛的得分为1 : 1,这样可以达到最少的比赛场数(不小于单个队伍的分数)。
假设有2场比赛的比分为1 : 0,
1)a : b = 1 : 0,c : d = 1 : 0,这时可以安排a : c = 1 : 1,只需1场就可达到相同的分数。...
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其他好文 时间:
2014-10-27 01:46:39
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207
题目:Givennnon-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining...
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移动开发 时间:
2014-10-27 01:44:33
阅读次数:
231