Submission #939237

#	Time	Username	Problem	Language	Result	Execution time	Memory
939237		vjudge1	Palindromic Partitions (CEOI17_palindromic)	C++17	60 / 100	10022 ms	3808 KiB

palindromic

#include "bits/stdc++.h"

using namespace std;

void solve(){	
	
	string s;
	cin >> s;
	int n = s.size();
	int l = 0,r = n - 1;
	int count = 0;
	while(l < r){
		string pref = "",suff = "";
		pref += s[l];
		suff += s[r];
		l++;
		r--;
		while(l < r && pref != suff){
			pref += s[l];
			l++;
			suff = s[r] + suff;
			r--;
		}
		if(pref == suff){
			count += 2;
		} else if(l > r){
			count++;
		}
	}
	if(l == r){
		count++;
	}
	cout << count << "\n";
}
//(h[i] - h[j]) * (h[i] - h[j]) + pref[i] - pref[j + 1]
signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0),cout.tie(0);
	
	int t = 1;
	cin >> t;
	while(t--){
		solve();
	}
}	

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