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Submission #696558

# Submission time Handle Problem Language Result Execution time Memory
696558 2023-02-06T20:23:07 Z Elvin_Fritl Kamenčići (COCI21_kamencici) C++17
70 / 70
 1 ms 340 KB 
#include <bits/stdc++.h>
#define int int64_t
#define ll int128_t
using namespace std;

int32_t main()
{
    int n,k;
    cin>>n>>k;
    string s;
    cin >> s;
    int l = 0, r = n-1, turn = 0, x = 1;
    vector<int> sum(2, 0);
    while(l <= r) {
        if(s[l] == 'P')
            l++;
        else if(s[r] == 'P')
            r--;
        else if(l+1 <= r && s[l+1] == 'C')
            l++, sum[turn]++;
        else if(l <= r-1 && s[r-1] == 'C')
            r--, sum[turn]++;
        else
            l++, sum[turn]++;
        if(sum[turn] == k) {
            if(turn == 0)
                cout<<"NE"<<endl;
            else
                cout<<"DA"<<endl;
            break;
        }
        turn ^= x;
    }



    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 300 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 296 KB Output is correct
6 Correct 0 ms 296 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 300 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 296 KB Output is correct
6 Correct 0 ms 296 KB Output is correct
7 Correct 0 ms 304 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 300 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct

Subtask #3
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 300 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 296 KB Output is correct
6 Correct 0 ms 296 KB Output is correct
7 Correct 0 ms 304 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 300 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 300 KB Output is correct
14 Correct 0 ms 304 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct