-------------------------------------------------------------------- #include<cstdio> #include<algorithm> #include<iostream> #include<cstring> #define rep( i , n ) for( int i = 0 ; i < n ; ++i ) #define clr( x , c ) memset( x…
Hay For Sale 购买干草 bzoj-1606 Usaco-2008 Dec 题目大意:约翰遭受了重大的损失:蟑螂吃掉了他所有的干草,留下一群饥饿的牛．他乘着容量为C(1≤C≤50000)个单位的马车,去顿因家买一些干草． 顿因有H(1≤H≤5000)包干草,每一包都有它的体积Vi(l≤Vi≤C).约翰只能整包购买,他最多可以运回多少体积的干草呢? 想法:傻逼背包裸题,直接01背包即可. 最后,附上丑陋的代码... ... #include <iostream> #include &…
描述 http://www.lydsy.com/JudgeOnline/problem.php?id=1606 价值和重量相等的01背包问题. 分析 ... #include <bits/stdc++.h> using namespace std; +,maxn=+; int n,W; int w[maxn],dp[maxw]; int main(){ scanf("%d%d",&W,&n); ;i<=n;i++) scanf("%d&quo…
题目描述 Farmer John suffered a terrible loss when giant Australian cockroaches ate the entirety of his hay inventory, leaving him with nothing to feed the cows. He hitched up his wagon with capacity C (1 <= C <= 50,000) cubic units and sauntered over t…
题目描述 Farmer John suffered a terrible loss when giant Australian cockroaches ate the entirety of his hay inventory, leaving him with nothing to feed the cows. He hitched up his wagon with capacity C (1 <= C <= 50,000) cubic units and sauntered over t…
题目链接: http://acm.swust.edu.cn/contest/0226/problem/1139/ There is a row of n coins whose values are some positive integers c₁, c₂,...,cn, not necessarily distinct. The goal is to pick up the maximum amount of money subject to the constraint that no…
[题目描述:] 约翰遭受了重大的损失:蟑螂吃掉了他所有的干草,留下一群饥饿的牛．他乘着容量为C(1≤C≤50000)个单位的马车,去顿因家买一些干草． 顿因有H(1≤H≤5000)包干草,每一包都有它的体积Vi(l≤Vi≤C).约翰只能整包购买, 他最多可以运回多少体积的干草呢? [输入格式:] Line 1: Two space-separated integers: C and H Lines 2..H+1: Each line describes the volume of a singl…
You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping you from robbing each of them is that adjacent houses have security system connected and it will autom…
题目描述 Farmer John suffered a terrible loss when giant Australian cockroaches ate the entirety of his hay inventory, leaving him with nothing to feed the cows. He hitched up his wagon with capacity C (1 <= C <= 50,000) cubic units and sauntered over t…
