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Submission #755879

# Submission time Handle Problem Language Result Execution time Memory
755879 2023-06-10T17:11:06 Z vjudge1 Password (RMI18_password) C++17
10 / 100
 23 ms 284 KB 
#include <bits/stdc++.h>

using namespace std;

#ifdef LOCAL
#include "C:\GCC\debug.h"
#else
#define debug(...) void(42)
#endif

int query(string str);

/*
int query(string str) {
  cout << str << endl;
  int x;
  cin >> x;
  return x;
}
*/

string guess(int n, int s) {
  string endChars;

  vector<int> freq(s);
  for (int i = 0; i < s; i++) {
    string str;
    for (int it = 0; it < n; it++) {
      str += (i + 'a');
    }
    freq[i] = query(str);
    if (freq[i] == n) {
      return str;
    }
  }

  string res;
  for (int i = 0; i < s; i++) {
    for (int j = 0; j < freq[i]; j++) {
      res += (i + 'a');
    }
  }

  auto Build = [&](char i, char j) {
    string str;
    str += i;
    str += j;
    return str;
  };

  sort(res.begin(), res.end(), [&](char i, char j) {
    if (i == j) {
      return false;
    }
    if (query(Build(i, j)) == 2) {
      return true;
    }
    return false;
  });

  return res;
}

/*
int main() {
  guess(5, 5);
}
*/

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Guessed the password with 85 queries.
2 Correct 2 ms 208 KB Guessed the password with 145 queries.

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 208 KB Returned early from guess() after 553 queries.
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 23 ms 284 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Guessed the password with 85 queries.
2 Correct 2 ms 208 KB Guessed the password with 145 queries.
3 Incorrect 5 ms 208 KB Returned early from guess() after 553 queries.
4 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Guessed the password with 85 queries.
2 Correct 2 ms 208 KB Guessed the password with 145 queries.
3 Incorrect 5 ms 208 KB Returned early from guess() after 553 queries.
4 Halted 0 ms 0 KB -