Submission #833604

# Submission time Handle Problem Language Result Execution time Memory
833604 2023-08-22T07:05:15 Z vjudge1 Exam (eJOI20_exam) C++17
0 / 100
2 ms 1108 KB
#include<bits/stdc++.h>
#define int long long
#define For(i, n) for (int i = 0; i < n; i++)
using namespace std;

const int MAXN = 200;
int N, H[MAXN + 5], T[MAXN + 5], dp[MAXN + 5][MAXN + 5];

int f(int L, int R) {
	if (L > R) return 0;
	if (L == R) {
		if (H[L] == T[L]) return 1;
		else return 0;
	}
	// menjadikan semuanya max(H[l], H[l+1], .. , H[r])
	int maks = 0;
	for (int i = L; i <= R; i++) {
		maks = max(maks, H[i]);
	}
	int cnt = 0;
	for (int i = L; i <= R; i++) {
		if (T[i] == maks) cnt++;
	}
	int ans = cnt;
	for (int i = L; i <= R - 1; i++) {
		ans = max(ans, f(L, i) + f(i + 1, R));
	}
	return dp[L][R] = ans;
}

int32_t main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	memset(dp, -1, sizeof dp);
	cin >> N;
	For (i, N) cin >> H[i];
	For (i, N) cin >> T[i];
	cout << f(0, N - 1) << endl;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 0 ms 596 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 0 ms 596 KB Output is correct
5 Incorrect 0 ms 596 KB Output isn't correct
6 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 1108 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 596 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 1108 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 0 ms 596 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 0 ms 596 KB Output is correct
5 Incorrect 0 ms 596 KB Output isn't correct
6 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 0 ms 596 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 0 ms 596 KB Output is correct
5 Incorrect 0 ms 596 KB Output isn't correct
6 Halted 0 ms 0 KB -