Submission #279927

#	Time	Username	Problem	Language	Result	Execution time	Memory
279927		mvanaltvorst	Palindromic Partitions (CEOI17_palindromic)	C++17	60 / 100	10026 ms	6440 KiB

palindromic

#include <iostream>
#include <string>
#include <vector>

using namespace std;

bool isPalindrome(vector<char> &lbuf, vector<char> &rbuf, int len) {
	int i = 0;
	int j = len - 1;
	while (j >= 0) {
		if (lbuf[i] != rbuf[j]) return false;
		j--;
		i++;
	}
	return true;
}

int main() {
	int t;
	cin >> t;
	for (int z = 0; z < t; z++) {
		string input;
		cin >> input;

		int l = 0, r = input.size() - 1;
		vector<char> lbuf;
		vector<char> rbuf;
		int bufSize = 0;
		int ans = 1;
		while (l < r) {
			lbuf.push_back(input[l]);
			rbuf.push_back(input[r]);
			bufSize++;
			l++;
			r--;
			if (isPalindrome(lbuf, rbuf, bufSize)) {
				// cout << l - bufSize << ", " << r + 1 << ": " << bufSize << endl;
				if (l == r+1) {ans ++;} else { ans += 2; }
				lbuf.clear();
				rbuf.clear();
				bufSize = 0;
			}
		}
		cout << ans << endl;
	}
}

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