Submission #209334

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
209334	2020-03-13T20:11:50 Z	papa	Preokret (COCI19_preokret)	C++14	50 / 50	5 ms	508 KB

preokret

#include <bits/stdc++.h>

using namespace std;

int n;
int s1[300];
int s2[300];

//ideja je samo simulacija

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cerr.tie(0);

    cin >> n;

    s1[0] = 0;
    s2[0] = 0;
    int cnt = 1;
    int c1 = 0;
    int c2 = 0;
    int ma = -1;

    for(int i=1;i<=n;i++)
    {
        int x;
        cin >> x;
        if(x==1)
        {
            s1[i] = s1[i-1]+1;
            s2[i] = s2[i-1];
            if(c1==0)
            {
                if(c2!=0)
                {
                    //cout << "uso 1" << "\n";
                   int pre = i-1-c2;
                   int kraj = i-1;
                   if(s1[pre] > s2[pre] && s2[kraj] > s1[kraj]) ma = max(ma,c2);
                }
                c2=0;
            }
            c1++;
        }
        else
        {
            s1[i] = s1[i-1];
            s2[i] = s2[i-1] +1;
            if(c2==0)
            {
                if(c1!=0)
                {
                     //cout << "uso 2" << "\n";
                   int pre = i-1-c1;
                   int kraj = i-1;
                   if(s1[pre] < s2[pre] && s2[kraj] < s1[kraj]) ma = max(ma,c1);
                }
                c1=0;
            }
            c2++;
        }
        if(s1[i] == s2[i]) cnt++;
    }

    if(c1!=0)
    {
         //cout << "uso 1 kr" << "\n";
        int pre = n-c1;
        int kraj = n;
        if(s1[pre] < s2[pre] && s2[kraj] < s1[kraj]) ma = max(ma,c1);
    }
    if(c2!=0)
    {
        //cout << "uso 2 kr" << "\n";
        int pre = n-c2;
        int kraj = n;
        //cout << s1[pre] << " " << s2[pre] << " " << s1[kraj] << " " << s2[kraj] << "\n";
        if(s1[pre] > s2[pre] && s2[kraj] > s1[kraj]) ma = max(ma,c2);
    }

    cout << s1[n] << " " << s2[n] << "\n" << cnt << "\n" << ma;

    return 0;
}

Subtask #1

50.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	380 KB	Output is correct
2	Correct	4 ms	376 KB	Output is correct
3	Correct	5 ms	380 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	380 KB	Output is correct
6	Correct	5 ms	380 KB	Output is correct
7	Correct	5 ms	508 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct