Submission #471852

#	Time	Username	Problem	Language	Result	Execution time	Memory
471852		nikolapesic2802	Coins (IOI17_coins)	C++14	100 / 100	14 ms	1536 KiB

coins

#include<bits/stdc++.h>
#define ios ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define dec(x, y) fixed << setprecision((y)) << (x)
#define xx first
#define yy second
#define srt(v) sort((v).begin(), (v).end())
#define srtr(v) sort((v).rbegin(), (v).rend())
#define pb push_back
#define popb pop_back
#define sz(a) (int)(a).size()
#define len(a) (int)(a).length()
#define mp make_pair
 
using namespace std;
 
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
 
vector<int> coin_flips(vector<int> b, int c) {
    int vr=0;
    for(int i=0; i<64; ++i) {
    	if(b[i])
        	vr^=i;
    }
    vr^=c;
    vector<int> d(1);
    d[0]=vr;
    return d;
}
int find_coin(vector<int> b) {
    int vr=0;
    for(int i=0; i<64; ++i) {
        if(b[i])
        	vr^=i;
    }
    return vr;
}

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