Submission #983711

#	Time	Username	Problem	Language	Result	Execution time	Memory
983711		irmuun	Carnival Tickets (IOI20_tickets)	C++17	Compilation error	0 ms	0 KiB

tickets

#include<bits/stdc++.h>
#include "tickets.h"

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

ll find_maximum(int k,vector<vector<int>>x){
    auto s=x;
    int n=x.size()
    int m=x[0].size();
    if(m==1){
        ll ans=0;
        vector<ll>v;
        for(int i=0;i<n;i++){
            for(int j=0;j<m;j++){
                s[i][j]=0;
                v.pb(x[i][j]);
            }
        }
        sort(all(v));
        for(int j=n/2;j<n;j++){
            ans+=v[j];
        }
        for(int j=0;j<n/2;j++){
            ans-=v[j];
        }
        return ans;
    }
    return 0ll;
}

Compilation message (stderr)

tickets.cpp: In function 'long long int find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:16:5: error: expected ',' or ';' before 'int'
   16 |     int m=x[0].size();
      |     ^~~
tickets.cpp:17:8: error: 'm' was not declared in this scope
   17 |     if(m==1){
      |        ^