Submission #132586

#	Time	Username	Problem	Language	Result	Execution time	Memory
132586		miguel	Coins (IOI17_coins)	C++14	100 / 100	16 ms	1708 KiB

coins

#include<bits/stdc++.h>
#include<coins.h>
using namespace std;
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define dbg(x) cout << #x << '=' << x << '\n';
#define ll long long
#define sz size()
#define x first
#define y second
#define pi pair <int, int>
#define pii pair <int, pi>
#define vi vector <int>
const ll mod = 998244353;
int n;

vector<int> coin_flips(vi b, int c){
    int res=0;
    for(int i=0; i<64; i++){
        if(b[i]==1) res^=i;
    }
    vi lol;
    lol.pb(res^c);
    return lol;
}

int find_coin(vi b){
    int res=0;
    for(int i=0; i<64; i++){
        if(b[i]==1) res^=i;
    }
    return res;
}

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