Submission #499451

#	Time	Username	Problem	Language	Result	Execution time	Memory
499451		adam	Kamenčići (COCI21_kamencici)	C++14	70 / 70	1 ms	292 KiB

Main

#include <bits/stdc++.h>
 
using namespace std;
int main()
{
    int n,k,red=0,red2=0;
    cin>>n>>k;
    int i=0,j=n-1;
    bool a[n]={0};
    string s;
    cin>>s;
    while (i<j && (red<k || red2<k))
    {
        if (s[i]=='P')
        {
            a[i]=1;
            i++;
        }
        else if (s[j]=='P')
        {
            a[j]=1;
            j--;
        }
        else if (s[i]=='C' && s[i+1]=='C')
        {
            a[i]=1;
            red++;
            i++;
        }
        else if (s[j]=='C' && s[j-1]=='C')
        {
            a[j]=1;
            red++;
            j--;
        }
        else if (s[i]=='C')
        {
            a[i]=1;
            red++;
            i++;
        }
        if (red>=k)
            break;
        if (s[i]=='P')
        {
            a[i]=1;
            i++;
        }
        else if (s[j]=='P')
        {
            a[j]=1;
            j--;
        }
        else if (s[i]=='C' && s[i+1]=='C')
        {
            a[i]=1;
            red2++;
            i++;
        }
        else if (s[j]=='C' && s[j-1]=='C')
        {
            a[j]=1;
            red2++;
            j--;
        }
        else if (s[i]=='C')
        {
            a[i]=1;
            red2++;
            i++;
        }
        if (red2>=k)
            break;
    }
    if (red2>red)
    {
        cout<<"DA";
    }
    else
        cout<<"NE";
    return 0;
}

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