Submission #648604

#TimeUsernameProblemLanguageResultExecution timeMemory
648604a_aguiloCoins (IOI17_coins)C++14
Compilation error
0 ms0 KiB
#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