oj.uz

답안 #771601

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
771601 2023-07-03T07:13:12 Z Wael Necklace (Subtask 1-3) (BOI19_necklace1) C++14
0 / 85
 354 ms 36840 KB 
#include <bits/stdc++.h>
using namespace std;
typedef int ll;
//#define int long long
#define F first
#define S second
#define endl '\n'
#define INT INT_MAX
int const M = 301 , Mx = 1e5 , N = 4e6 + 2 , lg = 30 , mod = 1e9 + 7;
int dx[] = {0 , 0 , -1 , 1 , 1 , 1 , -1 , -1};
int dy[] = {1 , -1 , 0 , 0 , 1 , -1 , 1 , -1};
int T , n , m , ans , A , B , sz1 , sz2;
string a , b;
map<string , ll>mp;

main() {
    ios_base::sync_with_stdio(false);cout.tie(nullptr);cin.tie(nullptr);

    cin >> a >> b;
    sz1 = a.size();
    sz2 = b.size();

    for(int i = 0 ; i < sz1 ; ++i) {
        for(int j = i ; j < sz1 ; ++j) {
            for(int I = i ; I <= j ; ++I) {
                string res1 = "" , res2 = "";
                for(int J = I ; J <= j ; ++J) res1 += a[J];

                for(int J = i ; J < I ; ++J) res1 += a[J];

                for(int J = I ; J >= i ; --J) res2 += a[J];

                for(int J = j ; J > I ; --J) res2 += a[J];

                mp[res1] = I + 1;
                mp[res2] = I + 1;
            }
        }
    }

    for(int i = 0 ; i < sz2 ; ++i) {
        for(int j = i ; j < sz2 ; ++j) {
            for(int I = i ; I <= j ; ++I) {
                string res1 = "" , res2 = "";
                for(int J = I ; J <= j ; ++J) res1 += b[J];

                for(int J = i ; J < I ; ++J) res1 += b[J];

                for(int J = I ; J >= i ; --J) res2 += b[J];

                for(int J = j ; J > I ; --J) res2 += b[J];

                if(mp[res1] && res1.size() > ans) {
                    ans = res1.size();
                    A = mp[res1] - 1;
                    B = I;
                }

                if(mp[res2] && res2.size() > ans) {
                    ans = res2.size();
                    A = mp[res2] - 1;
                    B = I;
                }
            }
        }
    }

    cout << ans << endl;
    cout << A << " " << B << endl;

    return 0;
}

Compilation message

necklace.cpp:16:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   16 | main() {
      | ^~~~
necklace.cpp: In function 'int main()':
necklace.cpp:53:44: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   53 |                 if(mp[res1] && res1.size() > ans) {
      |                                ~~~~~~~~~~~~^~~~~
necklace.cpp:59:44: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   59 |                 if(mp[res2] && res2.size() > ans) {
      |                                ~~~~~~~~~~~~^~~~~

Subtask #1
0.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 354 ms 36840 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 354 ms 36840 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 354 ms 36840 KB Output isn't correct
2 Halted 0 ms 0 KB -