oj.uz

Submission #833255

# Submission time Handle Problem Language Result Execution time Memory
833255 2023-08-22T03:45:39 Z vjudge1 Exam (eJOI20_exam) C++17
0 / 100
 11 ms 340 KB 
#include <bits/stdc++.h>
using namespace std;

int n;
int h[100005];
int t[100005];
int dp[100005];

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);

    cin >> n;
    
    for (int i = 0; i < n; i++) {
        cin >> h[i];
    }
    
    for (int i = 0; i < n; i++) {
        cin >> t[i];
    }

    // subtask 3
    dp[n] = 0;
    for (int i = n - 1; i >= 0; i--) {
        int cnt = 0;
        for (int j = i; j >= 0; j--) {
            if (h[i] == t[j]) cnt++;
            dp[j] = max(dp[j], dp[i + 1] + cnt);
        }
    }
    cout << dp[0] << '\n';

    return 0;
}

Subtask #1
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Incorrect 0 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 11 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Incorrect 0 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Incorrect 0 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -