[2016-03-28][POJ][3616][Milking Time]

• 时间:2016-03-28 17:27:03 星期一

• 题目编号:[2016-03-28][POJ][3616][Milking Time]

#include <algorithm>
#include <cstdio>
using namespace std;
const int maxm = 1000 + 10;
struct Roo{
        int l,r,v;
        bool operator < (const Roo & a)const{
                return l < a.l;
        }
}a[maxm];
int dp[maxm];
int main(){
        int n,m,r;
        scanf("%d%d%d",&n,&m,&r);
        for(int i = 1;i <= m ; ++i){
                scanf("%d%d%d",&a[i].l,&a[i].r,&a[i].v);
        }
        sort(a+1,a+1+m);
        int ans = 0;
        for(int i = 1;i <= m;++i){
                dp[i] = a[i].v;
                for(int j = 1;j < i ; ++j){
                        if(a[j].r + r <= a[i].l){
                                dp[i] = max(dp[i],dp[j] + a[i].v);
                        }
                }
                ans = max(dp[i],ans);
        }
        printf("%d\n",ans);
        return 0;
}

[2016-03-28][POJ][3616][Milking Time]

原文：http://www.cnblogs.com/qhy285571052/p/c7e228de2fba9e4b4a970af2b0f4f697.html