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Submission #833537

# Submission time Handle Problem Language Result Execution time Memory
833537 2023-08-22T06:42:08 Z vjudge1 Exam (eJOI20_exam) C++17
0 / 100
 91 ms 134220 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int MX = 5005;

int N;
int H[MX], T[MX], dp[MX][MX], mx[MX][MX];

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

      cin >> N;
      for(int i = 1; i <= N; i++) cin >> H[i];
      for(int i = 1; i <= N; i++) cin >> T[i];

      for(int i = N; i >= 1; i--) {
            for(int j = i; j <= N; j++) {
                  dp[i][j] = max(dp[i][j], mx[i + 1][j] + (T[i] == H[j]));
                  mx[i][j] = max(dp[i][j], mx[i][j + 1]);
            }
      }

      cout << mx[1][1] << '\n';
      
}

Subtask #1
0 / 14.0

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

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 12244 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

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

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 91 ms 134220 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

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

Subtask #6
0 / 22.0

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