oj.uz

답안 #624608

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
624608 2022-08-08T14:32:12 Z Blagoj Rack (eJOI19_rack) C++14
40 / 100
 3 ms 2512 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef long double ld;
int main()
{
    cin.tie(0);
    cout.tie(0);
    ios::sync_with_stdio(0);
    ll n, k;
    cin >> n >> k;
    vector<ll> v = {(ll)1, (ll)(1 << (ll)(n - 1)) + 1};
    ll sum = (1 << (ll)(n - 2));
    if (k == 1)
    {
        cout << 1;
        return 0;
    }
    if (k == 2)
    {
        cout << v[1];
        return 0;
    }
    while (sum > 0)
    {
        ll sz = v.size();
        for (ll i = 0; i < sz; i++)
        {
            if ((i + 1) + sz == k)
            {
                cout << (ll)v[i] + sum;
                return 0;
            }
            if (sum > 1)
            {
                v.push_back(v[i] + sum);
            }
        }
        sum /= 2;
    }
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 296 KB Output is correct
8 Correct 1 ms 708 KB Output is correct
9 Correct 1 ms 1492 KB Output is correct
10 Correct 3 ms 2512 KB Output is correct

Subtask #3
0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 296 KB Output is correct
8 Correct 1 ms 708 KB Output is correct
9 Correct 1 ms 1492 KB Output is correct
10 Correct 3 ms 2512 KB Output is correct
11 Incorrect 1 ms 212 KB Output isn't correct
12 Halted 0 ms 0 KB -