oj.uz

답안 #928924

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
928924 2024-02-17T08:14:35 Z Ghulam_Junaid Necklace (Subtask 1-3) (BOI19_necklace1) C++17
25 / 85
 1500 ms 432 KB 
#include <bits/stdc++.h>
using namespace std;

int main(){
    int n, m;
    string s, t;
    cin >> s >> t;
    
    n = s.size();
    m = t.size();

    int len = 0;
    pair<int, int> mp[3005];
    for (int i = 0; i < n; i ++){
        string tmp;
        for (int j = i; j < n; j ++){
            tmp += s[j];
            int sz = tmp.size();
            for (int k = 0; k < sz; k ++){
                string x;
                for (int l = k; l < k + sz; l ++)
                    x += tmp[l % sz];

                if (t.find(x) != string::npos and len < sz){
                    len = sz;
                    mp[len] = {i, t.find(x)};
                }
            }
        }
    }

    reverse(s.begin(), s.end());
    for (int i = 0; i < n; i ++){
        string tmp;
        for (int j = i; j < n; j ++){
            tmp += s[j];
            int sz = tmp.size();
            for (int k = 0; k < sz; k ++){
                string x;
                for (int l = k; l < k + sz; l ++)
                    x += tmp[l % sz];

                if (t.find(x) != string::npos and len < sz){
                    len = sz;
                    mp[len] = { n - (i + len - 1) - 1, t.find(x)};
                }
            }
        }
    }

    cout << len << endl;
    cout << mp[len].first << " " << mp[len].second << endl;
}

Compilation message

necklace.cpp: In function 'int main()':
necklace.cpp:5:12: warning: variable 'm' set but not used [-Wunused-but-set-variable]
    5 |     int n, m;
      |            ^

Subtask #1
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 113 ms 348 KB Output is correct
2 Correct 114 ms 428 KB Output is correct
3 Correct 74 ms 348 KB Output is correct
4 Correct 116 ms 432 KB Output is correct
5 Correct 83 ms 348 KB Output is correct

Subtask #2
0.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 113 ms 348 KB Output is correct
2 Correct 114 ms 428 KB Output is correct
3 Correct 74 ms 348 KB Output is correct
4 Correct 116 ms 432 KB Output is correct
5 Correct 83 ms 348 KB Output is correct
6 Execution timed out 1542 ms 428 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #3
0.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 113 ms 348 KB Output is correct
2 Correct 114 ms 428 KB Output is correct
3 Correct 74 ms 348 KB Output is correct
4 Correct 116 ms 432 KB Output is correct
5 Correct 83 ms 348 KB Output is correct
6 Execution timed out 1542 ms 428 KB Time limit exceeded
7 Halted 0 ms 0 KB -