Submission #662966

#	Time	Username	Problem	Language	Result	Execution time	Memory
662966		Manoush	Kamenčići (COCI21_kamencici)	C++14	0 / 70	1 ms	212 KiB

Main

#include <bits/stdc++.h>
#define ll long long int
#define F first
#define S second
#define pb push_back

using namespace std;

int main()
{
    ll n,k;
    cin>>n>>k;
    string s;
    cin>>s;
    ll first=0;
    ll second=0;
    ll r=n-1;
    ll l=0;
    while (first!=k&&second!=k)
    {
        if (s[l]=='P')
        {
            l++;
        }else if (s[r]=='P')
        {
            r--;
        }
        else
        {
            if (s[l+1]=='C')
            {
                l++;
            }
            else
            {
                r--;
            }
            first++;
        }
        if (first==k)break;
        if (s[l]=='P')
        {
            l++;
        }else if (s[r]=='P')
        {
            r--;
        }
        else
        {
            if (s[l+1]=='C')
            {
                l++;
            }
            else
            {
                r--;
            }
            second++;
        }
    }
    if (first==k)
        cout<<"NE"<<endl;
    else
        cout<<"DA"<<endl;
    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 40