/* * UVA_147.cpp * * Created on: 2013年10月12日 * Author: Administrator */ #include <iostream> #include <cstdio> using namespace std; const int maxn = 6005; int b[11] = {1,2,4,10,20,40,100,200,400,1000,2000}; long long a[maxn]; int main(){ double…
*注 虽然没什么人看我的博客但我还是要认认真真写给自己看 背包问题应用场景给定 n 种物品和一个背包.物品 i 的重量是 w i ,其价值为 v i ,背包的容量为C.应该如何选择装入背包中的物品,使得装入背包的总价值最大?*01 背包 *01 背包特点: 给定 n 种物品和一个背包 ( 每个物品只能选取一个).物品 i 的重量是w[i],其价值为v[i],背包的容量为C.应该如何选择装入背包中的物品,使得装入背包中的物品的总价值最大?*状态: dp[i][j] 表示在只能从 1-i 个物品中选…
People in Cubeland use cubic coins. Not only the unit of currency iscalled a cube but also the coins are shaped like cubes and their valuesare cubes. Coins with values of all cubic numbers up to 9261(= 213),i.e., coins with the denominations of 1, 8,…
Problem F Equating Equations Input: standard input Output: standard output Time Limit: 6 seconds Memory Limit: 32 MB Read equations with up to 16 terms and + and – operators (not unary) and reorder the terms (but not the operators) so that the equati…
DescriptionCD You have a long drive by car ahead. You have a tape recorder, but unfortunately your best music is on CDs. You need to have it on tapes so the problem to solve is: you have a tape N minutes long. How to choose tracks from CD to get most…
Dollars New Zealand currency consists of $100, $50, $20, $10, and $5 notes and $2, $1, 50c, 20c, 10c and 5c coins. Write a program that will determine, for any given amount, in how many ways that amount may be made up. Changing the order of listing…
#include<stdio.h> #include<string.h> #include<stdlib.h> #include<ctype.h> #include<algorithm> #define N 1010 using namespace std; int dp[N], path[N][N], w[N]; int main() { int v, n; while(~scanf("%d", &v)) { sca…
1.hdu 2126 Buy the souvenirs 题意:给出若干个纪念品的价格,求在能购买的纪念品的数目最大的情况下的购买方案. 思路:01背包+记录方案. #include<iostream> #include<cstdio> #include<cstring> using namespace std; ; ; int cnt[maxw]; int dp[maxw]; int p[maxn]; int main() { int t; scanf("%…
Problem C.Storage Keepers Background Randy Company has N (1<=N<=100) storages. Company wants some men to keep them safe. Now there are M (1<=M<=30) men asking for the job. Company will choose several from them. Randy Company employs men follo…
Problem B Pay the Price Input: standard input Output: standard output Time Limit: 2 seconds Memory Limit: 32 MB In ancient days there was a country whose people had very interesting habits. Some of them were lazy, some were very rich, some were very…
