oj.uz

답안 #664220

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
664220 2022-11-27T06:44:47 Z Nursik Password (RMI18_password) C++14
40 / 100
 225 ms 348 KB 
#include <stdio.h>
 
#include <algorithm>
#include <bitset>
#include <cassert>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <deque>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <list>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <vector>

using namespace std;

#define ll long long
#define pb push_back


int is[30];
int query(string str);
string guess(int n, int s){
    string ans = "";
    int mx = 0, c = -1;
    for (int i = 0; i < s; ++i){
        string lol = "";
        char ch = 'a';
        ch += i;
        for (int j = 1; j <= n; ++j){
            lol += ch;
        }
        int kek = query(lol);
        if (kek > mx){
            mx = kek;
            c = i;
        }
        is[i] = kek;
    }
    for (int j = 1; j <= mx; ++j){
        char ch = 'a';
        ch += c;
        ans += ch;
    }
    is[c] = 0;
    for (int i = 0; i < s; ++i){
        if (is[i] == 0){
            continue;
        }
        while (is[i] > 0){
            char ch = 'a';
            ch += i;
            int len = (int)ans.size();
            int len2 = len;
            string nans = "", pref = "";
            for (int j = 0; j <= len; ++j){
                string suff = "";
                for (int k = j; k < len; ++k){
                    suff += ans[k];
                }
                while (1){
                    string q = nans;
                    q += ch;
                    q += suff;
                    if ((int)q.size() > n)
                        break;
                    int kek = query(q);
                    if (kek == len2 + 1){
                        nans += ch;
                        is[i] -= 1;
                        len2 += 1;
                    }
                    else{
                        break;
                    }
                }
                if (j < len){
                    nans += ans[j];
                    pref += ans[j];
                }
            }
            ans = nans;
        }
    }
    return ans;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 296 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Guessed the password with 52 queries.
2 Correct 2 ms 208 KB Guessed the password with 120 queries.
3 Correct 3 ms 208 KB Guessed the password with 182 queries.
4 Correct 4 ms 304 KB Guessed the password with 223 queries.

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 85 ms 336 KB Guessed the password with 5477 queries.
2 Correct 143 ms 336 KB Guessed the password with 10742 queries.
3 Correct 216 ms 340 KB Guessed the password with 16434 queries.
4 Correct 225 ms 348 KB Guessed the password with 21089 queries.

Subtask #4
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 296 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1 ms 296 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -