Submission #915658

#	Time	Username	Problem	Language	Result	Execution time	Memory
915658		toonewbie	Palindromic Partitions (CEOI17_palindromic)	C++17	60 / 100	10031 ms	4600 KiB

palindromic

#pragma GCC optimize("O3")
#include <iostream>

using namespace std;

int n;
string s;

bool check_equal(int a, int b, int l) {
  for (int i = 0; i < l; i++) {
    if (s[a + i] != s[b + i]) {
      return false;
    }
  }
  return true;
}

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int T;
  cin >> T;
  while(T--) {
    cin >> s;
    n = s.size();
    int res = 0;
    
    int l = 0, r = n - 1;
    while(l <= r) {
      int len = 1;
      while (!check_equal(l, r - len + 1, len)) {
        len++;
      }
      if (len == r - l + 1) {
        res++;
        break;
      }
      res += 2;
      l += len;
      r -= len;
    }
    cout << res << "\n";
  }
  return 0;
}

• Subtask 1: 15 / 15
• Subtask 2: 20 / 20
• Subtask 3: 25 / 25
• Subtask 4: 0 / 40