Submission #969954

#	Time	Username	Problem	Language	Result	Execution time	Memory
969954		irmuun	Coins (IOI17_coins)	C++17	Compilation error	0 ms	0 KiB

coins

#include<bits/stdc++.h>
#include "coins.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()

vector<int>coin_flips(vector<int>b,int c){
    int xr=c;
    for(int i=0;i<64;i++){
        if(b[i]==0) xr^=i;
    }
    return xr;
}
int find_coin(vector<int>b){
    int xr=0;
    for(int i=0;i<64;i++){
        if(b[i]==0) xr^=i;
    }
    return xr;
}

Compilation message (stderr)

coins.cpp: In function 'std::vector<int> coin_flips(std::vector<int>, int)':
coins.cpp:18:12: error: could not convert 'xr' from 'int' to 'std::vector<int>'
   18 |     return xr;
      |            ^~
      |            |
      |            int