oj.uz

Submission #918581

# Submission time Handle Problem Language Result Execution time Memory
918581 2024-01-30T07:05:34 Z Elvin_Fritl Password (RMI18_password) C++17
0 / 100
 49 ms 344 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
 
const int N=2e3+5, mod=1e9+7;

int query(string str);

mt19937 rng(time(NULL));
 
string guess(int n, int s) {
    vector<char> v(s);
    for(int i=0;i<s;i++) {
        v[i] = char('a' + i);
    }
    shuffle(v.begin() , v.end() , rng);
    string res;
    for(int i=0;i<n;i++) {
        for(int j=0;j<s;j++) {
            int tmp = query(res + v[j]);
            if(tmp == i + 1) {
                res += v[j];
                break;
            }
        }
    }
    return res;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Returned early from guess() after 190 queries.
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Returned early from guess() after 75 queries.
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 49 ms 344 KB Returned early from guess() after 11847 queries.
2 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Returned early from guess() after 190 queries.
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Returned early from guess() after 190 queries.
2 Halted 0 ms 0 KB -