Submission #648603

#	Time	Username	Problem	Language	Result	Execution time	Memory
648603		a_aguilo	Coins (IOI17_coins)	C++14	Compilation error	0 ms	0 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

coins

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

using namespace std;

vector<int> coin_flips(vector<int> b, int c) {
    vector<int> flips(1);
    int TotalXOR = 0;
    for(int i = 0; i < 64; ++i){
        if(b[i]) TotalXor ^= i;
    }
    flips[0] = TotalXOR^c;
    return flips;
}

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

Compilation message (stderr)

coins.cpp: In function 'std::vector<int> coin_flips(std::vector<int>, int)':
coins.cpp:10:18: error: 'TotalXor' was not declared in this scope; did you mean 'TotalXOR'?
   10 |         if(b[i]) TotalXor ^= i;
      |                  ^~~~~~~~
      |                  TotalXOR