제출 #918737

#제출 시각아이디문제언어결과실행 시간메모리
918737ngano_upat_naCoins (IOI17_coins)C++17
0 / 100
6 ms1876 KiB
#include "bits/stdc++.h" #include "coins.h" using namespace std; vector<int> x, y; vector<int> coin_flips(vector<int> b, int c) { x = b; y = b; y[c] = 1 - y[c]; vector<int> ans; ans.push_back(c); return ans; } int find_coin(vector<int> b) { for (int i=0; i<63; i++) { if (x[i] != y[i]) return i; } }

컴파일 시 표준 에러 (stderr) 메시지

coins.cpp: In function 'int find_coin(std::vector<int>)':
coins.cpp:20:1: warning: control reaches end of non-void function [-Wreturn-type]
   20 | }
      | ^
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