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Submission #929513

# Submission time Handle Problem Language Result Execution time Memory
929513 2024-02-18T06:04:54 Z Chinguun Rack (eJOI19_rack) C++14
0 / 100
 1 ms 348 KB 
#include<bits/stdc++.h>
using namespace std;

#define int long long
#define ff first
#define ss second
#define pb push_back
#define meta int x = i * 2 + 1, y = x + 1, m = (L + R) / 2

const int N = 2e5 + 7;
const int oo = 1e18;
const int mod = 1e9 + 7;

typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<pii> vii;

int ans;

signed main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	
	int n, k; cin >> n >> k;
	for(int i = 1; i <= n; i++) {
		if(k % 2 == 1 || k == 0) ans *= 2;
		else {
			ans *= 2;
			ans++;
		}
		k /= 2;
	}
	cout << ans + 1 << '\n';
	return 0;
}

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -