Submission #1130404

#	Time	Username	Problem	Language	Result	Execution time	Memory
1130404		mnbvcxz123	Coins (IOI17_coins)	C++20	Compilation error	0 ms	0 KiB

coins

#include <coins.h>
#include <bits/stdc++.h>
using namespace std;

mt19937 rng(chrono::steady_clock().now().time_since_epoch().count());

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

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

Compilation message (stderr)

coins.cpp:1:10: fatal error: coins.h: No such file or directory
    1 | #include <coins.h>
      |          ^~~~~~~~~
compilation terminated.