Submission #398602

#	Time	Username	Problem	Language	Result	Execution time	Memory
398602		fun_day	Palindromic Partitions (CEOI17_palindromic)	C++14	60 / 100	10068 ms	12816 KiB

palindromic

#include <bits/stdc++.h>
using namespace std;
vector<char> reversed(vector<char>ss){
  reverse(ss.begin(),ss.end());
  return ss;  
}
void clear(queue<char> &q){
   std::queue<char> empty;
   std::swap( q, empty );
}
bool equal(string one , string two){
  unordered_map<string , bool>mp;
  mp[one] = 1;
  return mp[two];
}
int main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int tt;
  cin >> tt;
  while(tt--){
    string ss ;
    cin >> ss;
    int n = ss.length();
    int ans = 1;
    deque<char>one ,two;
    for(int i = 0, r = n-1 ; i <n/2 ; i++,r--){
      one.push_back(ss[i]);
      two.push_front(ss[r]);
      if((two.front() != one.front())||(two.back()!=one.back()))continue;
      if(one == two){
        one.clear(); two.clear();
        ans+=2;
        if(i+1==r)ans--;
      }
    } 
    cout << ans << '\n';
  }
  return 0;
}

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