oj.uz

Submission #1116314

# Submission time Handle Problem Language Result Execution time Memory
1116314 2024-11-21T13:36:38 Z Bula Password (RMI18_password) C++17
0 / 100
 157 ms 700 KB 
#include<bits/stdc++.h>
using namespace std;
int query(string p);
string guess(int n, int s){
    string t;
    for(char c = 'a'; c <= 'z'; c++){
        string p;
        for(int i = 0; i < n; i++) p += c;
        int x = query(p);
        for(int i = 0; i < x; i++){
            int l = 0, r = t.size();
            while(l < r){
                int m = (l + r) / 2;
                p.clear();
                for(int j = 0; j < m; j++) p += t[j];
                p += c;
                if(query(p) == m + 1) r = m;
                else l = m + 1;
            }
            p.clear();
            for(int j = 0; j < l; j++) p += t[j];
            p += c;
            for(int j = l; j < t.size(); j++) p += t[j];
            t = p;
        }
    }
    return t;
}

Compilation message

password.cpp: In function 'std::string guess(int, int)':
password.cpp:23:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |             for(int j = l; j < t.size(); j++) p += t[j];
      |                            ~~^~~~~~~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 336 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 336 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 157 ms 700 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 336 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 336 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -