oj.uz

Submission #1099075

# Submission time Handle Problem Language Result Execution time Memory
1099075 2024-10-10T13:14:47 Z vjudge1 Rack (eJOI19_rack) C++17
40 / 100
 0 ms 348 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long

signed main(){
    int n, k; cin >> n >> k;
    int cnt = 0;
    //cout << k << endl;
    int ans = 1;
    int pp = 1;
    while(cnt < n){
        pp *= 2;
        cnt++;
    }
    
    pp /= 2;
    while(k > 1){
        if (k % 2 == 0) {
            k--;
            ans += pp;
            
        }
        
        k -= (k - 1) / 2;
        
        pp /= 2;
        //cout << k << endl;
    }
    cout << ans << endl;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #3
0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Incorrect 0 ms 348 KB Output isn't correct
12 Halted 0 ms 0 KB -