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Submission #764713

# Submission time Handle Problem Language Result Execution time Memory
764713 2023-06-24T01:03:43 Z vjudge1 Exam (eJOI20_exam) C++17
13 / 100
 91 ms 134300 KB 
#include <bits/stdc++.h>
const int ary=5001;
using namespace std;
int n,a[ary],b[ary],dp[ary][ary],d[ary][ary];
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>a[i];
    }
    for(int i=1;i<=n;i++){
        cin>>b[i];
    }
    for(int i=1;i<=n;i++){
        for(int R=i;R<=n;R++){
            dp[i][R]=d[i-1][R]+(b[i]==a[R]);
            d[i][R]=max(d[i][R-1],dp[i][R]);
        }
    }
    cout<<dp[n][n];
}

Subtask #1
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Incorrect 1 ms 408 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 12332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 3 ms 5332 KB Output is correct
3 Correct 22 ms 32104 KB Output is correct
4 Correct 86 ms 126392 KB Output is correct
5 Correct 87 ms 134248 KB Output is correct
6 Correct 91 ms 134300 KB Output is correct

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 596 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Incorrect 1 ms 408 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Incorrect 1 ms 408 KB Output isn't correct
6 Halted 0 ms 0 KB -