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Submission #443150

# Submission time Handle Problem Language Result Execution time Memory
443150 2021-07-09T20:08:34 Z AdamGS Exam (eJOI20_exam) C++14
0 / 100
 1000 ms 1344 KB 
#include<bits/stdc++.h>
using namespace std;
#define rep(a, b) for(int a = 0; a < (b); ++a)
const int LIM=5e3+7;
int a[LIM], b[LIM], T[LIM][LIM], dp[LIM];
int main() {
	ios_base::sync_with_stdio(0); cin.tie(0);
	int n;
	cin >> n;
	rep(i, n) cin >> a[i+1];
	rep(i, n) cin >> b[i+1];
	for(int i=1; i<=n; ++i) {
		int ma=0;
		for(int j=i; j<=n; ++j) {
			ma=max(ma, a[j]);
			for(int l=i; l<=j; ++l) if(b[l]==ma) ++T[i][j];
		}
	}
	for(int i=1; i<=n; ++i) {
		dp[i]=dp[i-1];
		for(int j=i; j>=1; --j) {
			dp[i]=max(dp[i], dp[j-1]+T[j][i]);
		}
	}
	cout << dp[n] << '\n';
}

Subtask #1
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Incorrect 1 ms 332 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 166 ms 604 KB Output is correct
2 Runtime error 6 ms 716 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 332 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1090 ms 1344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Incorrect 1 ms 332 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 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Incorrect 1 ms 332 KB Output isn't correct
6 Halted 0 ms 0 KB -