UVA10003---Cutting Sticks(简单区间dp)
来源:互联网 发布:淘宝店如何加入返利网 编辑:程序博客网 时间:2024/05/20 12:46
任意两个切割点之间无法再分割
所以如果设dp[i][j] 表示从i位置切到j位置其实没有多大意义,亲测这样会TLE
dp[i][j]表示切割第i个切割点开始的位置到第j个切割点的位置结束的木棍的最小花费
时间复杂度
/************************************************************************* > File Name: uva10003.cpp > Author: ALex > Mail: zchao1995@gmail.com > Created Time: 2015年05月21日 星期四 21时21分07秒 ************************************************************************/#include <functional>#include <algorithm>#include <iostream>#include <fstream>#include <cstring>#include <cstdio>#include <cmath>#include <cstdlib>#include <queue>#include <stack>#include <map>#include <bitset>#include <set>#include <vector>using namespace std;const double pi = acos(-1.0);const int inf = 0x3f3f3f3f;const double eps = 1e-15;typedef long long LL;typedef pair <int, int> PLL;int dp[55][55];int pos[55];int main() { int n, l; while (~scanf("%d", &l), l) { memset(dp, inf, sizeof(dp)); scanf("%d", &n); pos[0] = 0; for (int i = 1; i <= n; ++i) { scanf("%d", &pos[i]); dp[i - 1][i] = 0; } pos[n + 1] = l; dp[n][n + 1] = 0; for (int i = n; i >= 0; --i) { for (int j = i + 1; j <= n + 1; ++j) { for (int k = i; k <= j; ++k) { dp[i][j] = min(dp[i][j], dp[i][k] + dp[k][j] + pos[j] - pos[i]); } } } printf("The minimum cutting is %d.\n", dp[0][n + 1]); }}
0 0
- UVA10003---Cutting Sticks(简单区间dp)
- uva10003 - Cutting Sticks(DP,区间)
- uva10003 - Cutting Sticks(区间dp)
- UVA10003 Cutting Sticks(区间 DP)
- UVA10003[Cutting Sticks] 区间动态规划模型
- uva 10003 Cutting Sticks 简单区间dp
- uva 10003 Cutting Sticks dp(区间, 简单)
- uva10003 - Cutting Sticks(简单动规)
- UVa10003 - Cutting Sticks
- uva10003 - Cutting Sticks
- UVA10003 - Cutting Sticks
- UVA10003 Cutting Sticks
- uva10003 Cutting Sticks
- UVa10003 cutting sticks
- uva10003 Cutting sticks
- uva10003 Cutting Sticks
- uva10003 Cutting Sticks
- UVa10003 Cutting Sticks
- github在linux下的配置
- 40个Java集合面试问题和答案
- libevent源码分析
- 矩阵嵌套问题(DAG上的动态规划)
- POJ 3009
- UVA10003---Cutting Sticks(简单区间dp)
- wust 1419 1419: We Love 01( 计数问题)
- Ajax传递数组,struts2接收数组
- MVC核心文件Application.class.php设计实例
- (10.2.3.5)用windows体验sketch--为设计师准备的MAC OS安装指南
- 工作中的学习与问题
- PLSQL Developer 连接Oracle 11g
- maven工程pom.xml文件讲解
- iOS开发系列--并行开发其实很容易