oj.uz

답안 #642645

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
642645 2022-09-20T09:59:06 Z SlavicG Password (RMI18_password) C++17
10 / 100
 4 ms 208 KB 
#include "bits/stdc++.h"
using namespace std;
int query(string str);

#define sz(a) (int)a.size()

string guess(int n, int s) {
    vector<pair<int, char>> v;
    for(int f = 0; f < s; ++f) {
        char c = char('a' + f);
        string paiu = string(n, c);
        int x = query(paiu);
        if(x > 0) {
            v.push_back({x, c});
        }
    }
    assert(v.size() > 0);
    sort(v.begin(), v.end());
    string ans = string(v[0].first, v[0].second);
    v.erase(v.begin());
    assert(sz(ans) > 0);
    if(!sz(v)) return ans;

    for(auto noo: v) {
        char c = noo.second;
        int cnt = noo.first;
        vector<int> add(sz(ans) + 5, 0);
        string ff = ans;
        string bruh = "";
        int lol = 0;
        for(int i = 0; i <= sz(ff); ++i) {
            for(int j = 0; j < cnt; ++j) {
                bruh += c;
                string paiu = bruh;
                for(int k = i; k < sz(ff); ++k) paiu += ff[k];
                if(query(paiu) == sz(paiu)) {
                    ++lol;
                } else {
                    bruh.pop_back();
                    break;
                }
            }
            cnt -= lol;
            if(i < sz(ff)) bruh += ff[i];
        }
        ans = bruh;
    }
    return ans;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Guessed the password with 76 queries.
2 Correct 3 ms 208 KB Guessed the password with 187 queries.

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 208 KB Returned early from guess() after 16 queries.
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 4 ms 208 KB Returned early from guess() after 307 queries.
2 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Guessed the password with 76 queries.
2 Correct 3 ms 208 KB Guessed the password with 187 queries.
3 Incorrect 1 ms 208 KB Returned early from guess() after 16 queries.
4 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Guessed the password with 76 queries.
2 Correct 3 ms 208 KB Guessed the password with 187 queries.
3 Incorrect 1 ms 208 KB Returned early from guess() after 16 queries.
4 Halted 0 ms 0 KB -