Submission #918735

#	Time	Username	Problem	Language	Result	Execution time	Memory
918735		ngano_upat_na	Coins (IOI17_coins)	C++17	0 / 100	2 ms	1116 KiB

coins

#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];
}

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

Compilation message (stderr)

coins.cpp: In function 'std::vector<int> coin_flips(std::vector<int>, int)':
coins.cpp:11:1: warning: no return statement in function returning non-void [-Wreturn-type]
   11 | }
      | ^
coins.cpp: In function 'int find_coin(std::vector<int>)':
coins.cpp:17:1: warning: control reaches end of non-void function [-Wreturn-type]
   17 | }
      | ^

• Subtask 1: 0 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 10
• Subtask 4: 0 / 15
• Subtask 5: 0 / 50