Submission #89114

#	Time	Username	Problem	Language	Result	Execution time	Memory
89114		tamazineb	Schools (IZhO13_school)	C++14	Compilation error	0 ms	0 KiB

school

#include <bits/stdc++.h>
using namespace std;
int q1[10001],q2[10001];
int main()
{
    int n,x,y,mx1=0,mx2=0,s=1,hhh=0;
    cin>>n>>x>>y;
    pair<int,int> a[n],b[n];
 
    for(int k=0;k<n;k++){
        cin>>a[k].first;
        cin>>a[k].second;
        b[k].first=a[k].second;
        b[k].second=a[k].first;
    }
 
    sort(a,a+n);
    sort(b,b+n);
 
    for(int k=0;k<x;k++){
        mx1=mx1+a[n-s].first;
        q1[a[n-s].first]=1;
        s++;
    }
    for(int k=n-1;k>=0;k--){
        if(sum==y)break;
        if(q1[b[k].second]==0){
            mx1=mx1+b[k].first;
            hhh++;
        }
    }
 
 
 
   s=1;
   sum=0;
 
   for(int k=0;k<y;k++){
        mx2=mx2+b[n-s].first;
        q2[b[n-s].first]=1;
        s++;
    }
    for(int k=n-1;k>=0;k--){
        if(sum==x)break;
        if(q2[a[k].second]==0){
            mx2=mx2+a[k].first;
            sum++;
        }
    }
    cout<<max(mx1,mx2);
 
    return 0;
}

Compilation message (stderr)

school.cpp: In function 'int main()':
school.cpp:26:12: error: 'sum' was not declared in this scope
         if(sum==y)break;
            ^~~
school.cpp:36:4: error: 'sum' was not declared in this scope
    sum=0;
    ^~~