啊啊啊?

ninininininini @ 2018-08-02 10:18:10

#include<bits/stdc++.h>
using namespace std;
int main() {
    int n,s,a,b,x[1005],y[1005],c,sum=0;
    cin>>n>>s;
    cin>>a>>b;
    c=a+b;
    for(int i=1; i<=n; i++) {
        cin>>x[i]>>y[i];
    }
    for(int i=1; i<=n; i++) {
        if(c>=x[i]&&s>0) sum++,s-=y[i];
        if(c<x[i]);
        if(s<=0) continue;
    }
    cout<<sum;
    return 0;
}

by skiy_gyx @ 2018-08-02 10:48:39

你什么意思，是要代码吗

by skiy_gyx @ 2018-08-02 10:48:55

#include<bits/stdc++.h>
using namespace std;
int h[10010],v[10010];
int main(){
    int n,s,a,b;
    cin>>n>>s>>a>>b;

    for(int i=1;i<=n;i++){
        cin>>h[i]>>v[i];
    }
    for(int i=1;i<n;i++){
        for(int j=1;j<=n-i;j++){
            if(v[j]>v[j+1]){
                swap(h[j],h[j+1]);
                swap(v[j],v[j+1]);
            }
        }
    }
    int t=0;
    for(int i=1;i<=n;i++){
        if(s>v[i]){
            if(a+b>=h[i]){
                t++;
                s-=v[i];
            }
        }else{
            break;
        }
    }
    cout<<t<<endl;
    return 0;
}       

by skiy_gyx @ 2018-08-02 10:49:16

用个冒泡就解决了