Submission #944870

# Submission time Handle Problem Language Result Execution time Memory
944870 2024-03-13T07:09:18 Z hmm789 Triple Jump (JOI19_jumps) C++14
5 / 100
4000 ms 524288 KB
#include <bits/stdc++.h>
using namespace std;
#define int long long 
#define INF 1000000000

int32_t main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	int n, q, x, y;
	cin >> n;
	int a[n], smx[n+1][n+1];
	for(int i = 0; i < n; i++) cin >> a[i];
	for(int j = 0; j < n; j++) {
		smx[j][j] = a[j];
		for(int i = j-1; i >= 0; i--) {
			smx[i][j] = max(smx[i+1][j], a[i]);
		}
		for(int i = j+1; i <= n; i++) smx[i][j] = 0;
	}
	cin >> q;
	while(q--) {
		cin >> x >> y;
		x--; y--;
		int ans = 0;
		for(int i = x; i <= y; i++) {
			for(int j = i+1; j < y; j++) {
				ans = max(ans, a[i]+a[j]+smx[min(2*j-i, n)][y]);
			}
		}
		cout << ans << '\n';
	}
}

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 408 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 360 KB Output is correct
5 Correct 1 ms 360 KB Output is correct
6 Correct 1 ms 356 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 360 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 408 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 360 KB Output is correct
5 Correct 1 ms 360 KB Output is correct
6 Correct 1 ms 356 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 360 KB Output is correct
11 Execution timed out 4046 ms 196360 KB Time limit exceeded
12 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 287 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 408 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 360 KB Output is correct
5 Correct 1 ms 360 KB Output is correct
6 Correct 1 ms 356 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 360 KB Output is correct
11 Execution timed out 4046 ms 196360 KB Time limit exceeded
12 Halted 0 ms 0 KB -