Submission #1315928

#	Time	Username	Problem	Language	Result	Execution time	Memory
1315928		ezzzay	Festival (IOI25_festival)	C++20	Compilation error	0 ms	0 KiB

festival

//#include "festival.h"
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define ff first
#define ss second
std::vector<int> max_coupons(int A, std::vector<int> P, std::vector<int> T) {
    
    int N=P.size();
    vector<vector<pair<int,int>>> v(5,vector<pair<int,int>>(N+5));
    for(int i=0;i<N;i++){
        v[T[i]].pb({P[i],i});
    }
    for(int i=1;i<=4;i++){
        sort(v[i].begin(),v[i].end());
    }
    vector<int>ans;
    vector<int>idx(5);
    bool u=1;
    while(u){
        bool h=0;
        for(int i=4;i>=1;i--){
            if(idx[i]==v[idx[i]].size())continue;
            if(v[i][idx[i]].ff<=A){
                A-=v[i][idx[i]].ff;
                A*=i;
                ans.pb(v[idx[i]].ss);
                idx[i]++;
                h=1;
                break;
            }
        }
        u=h;
    }
    return ans;
    
}
signed main(){
    
}

Compilation message (stderr)

festival.cpp: In function 'std::vector<int> max_coupons(int, std::vector<int>, std::vector<int>)':
festival.cpp:6:12: error: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<std::pair<int, int> > >, std::vector<std::pair<int, int> > >::value_type' {aka 'class std::vector<std::pair<int, int> >'} has no member named 'second'
    6 | #define ss second
      |            ^~~~~~
festival.cpp:27:34: note: in expansion of macro 'ss'
   27 |                 ans.pb(v[idx[i]].ss);
      |                                  ^~