답안 #1024501

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1024501 2024-07-16T06:16:12 Z KasymK Palinilap (COI16_palinilap) C++17
0 / 100
1000 ms 600 KB
#include "bits/stdc++.h"
using namespace std;
#define pb push_back
#define ll long long
#define ff first
#define ss second
#define pii pair<int, int>
#define wr puts("---------------")
#define all(v) v.begin(), v.end()
const int N = 3e5+5;

bool check(deque<char> &dq){
    reverse(all(dq));
    deque<char> ad = dq;
    reverse(all(dq));
    return (ad == dq);
}

int weight(string &s){
    int ans = 0, n = (int)s.size(), sz = 0;
    while(sz != n){
        sz++;
        deque<char> dq;
        for(int i = 0; i < sz; ++i)
            dq.pb(s[i]);
        ans += (check(dq));
        for(int i = sz; i < n; ++i)
            dq.pb(s[i]), dq.pop_front(), ans += (check(dq));
    }
    return ans;
}

int main(){
    string s;
    cin >> s;
    int n = (int)s.size(), answer = 0;
    for(int i = 0; i < n; ++i){
        string ad = s;
        for(char c = 'a'; c <= 'z'; ++c)
            ad[i] = c, answer = max(answer, weight(ad)), ad = s;
    }
    printf("%d", answer);
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 987 ms 348 KB Output is correct
2 Execution timed out 1060 ms 344 KB Time limit exceeded
3 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1063 ms 348 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1033 ms 600 KB Time limit exceeded
2 Halted 0 ms 0 KB -