Submission #797527

#	Time	Username	Problem	Language	Result	Execution time	Memory
797527		tlnk07	Kamenčići (COCI21_kamencici)	C++17	70 / 70	1 ms	304 KiB

Main

#include<bits/stdc++.h>
using namespace std;
 
long long n, m[2], l, r;
bool turn = 0;
string s;
 
int main()
{
	cin >> n >> m[0] >> s;
	m[1] = m[0];
	l = 0;	r = n - 1;
	while(l <= r && m[0] > 0 && m[1] > 0)
	{
		if(s[l] == 'P')	++l;
		else if(s[r] == 'P')	--r;
		else
		{
			--m[turn];
			long long temp1 = 0, temp2 = 0;
			while(s[l + temp1] != 'P' && temp1 + l < n - 1)	++temp1;
			while(s[r - temp2] != 'P' && r - temp2 > 1)	++temp2;
			if(temp1 >= temp2)	++l;
			else	--r;
		}
		turn = 1 - turn;
	}
	if(m[0] == 0)	cout << "NE";
	else	cout << "DA";
}

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 40 / 40