답안 #771084

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
771084	2023-07-02T12:33:25 Z	Dan4Life	3단 점프 (JOI19_jumps)	C++17	19 / 100	882 ms	77056 KB

jumps

#include <bits/stdc++.h>
using namespace std;
const int mxN = (int)5e3+10;
int a[mxN], dp[mxN][mxN];
 
int main(){
	int n, q; cin >> n;
	for(int i = 1; i <= n; i++) cin >> a[i];
	cin >> q;
	for(int i = 1; i <= n; i++){
		int k = i+1, mx = 0;
		for(int j = i+2; j <= n; j++){
			while(2*k<=i+j) mx = max(mx,a[k++]);
			dp[i][j]=mx+a[i]+a[j];
		}
	}
	for(int l = 1; l <= n; l++){
		for(int i=1,j=i+l-1; j<= n; i++,j++){
			dp[i][j+1] = max(dp[i][j+1],dp[i][j]);
			dp[i-1][j] = max(dp[i-1][j],dp[i][j]);
		}
	}
	while(q--){
		int l, r; cin >> l>> r;
		cout <<dp[l][r] << "\n";
	}
}

Subtask #1

5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	724 KB	Output is correct
3	Correct	1 ms	724 KB	Output is correct
4	Correct	1 ms	724 KB	Output is correct
5	Correct	1 ms	724 KB	Output is correct
6	Correct	1 ms	724 KB	Output is correct
7	Correct	1 ms	724 KB	Output is correct
8	Correct	1 ms	724 KB	Output is correct
9	Correct	1 ms	692 KB	Output is correct
10	Correct	1 ms	688 KB	Output is correct

Subtask #2

14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	724 KB	Output is correct
3	Correct	1 ms	724 KB	Output is correct
4	Correct	1 ms	724 KB	Output is correct
5	Correct	1 ms	724 KB	Output is correct
6	Correct	1 ms	724 KB	Output is correct
7	Correct	1 ms	724 KB	Output is correct
8	Correct	1 ms	724 KB	Output is correct
9	Correct	1 ms	692 KB	Output is correct
10	Correct	1 ms	688 KB	Output is correct
11	Correct	868 ms	77056 KB	Output is correct
12	Correct	866 ms	76896 KB	Output is correct
13	Correct	869 ms	76928 KB	Output is correct
14	Correct	879 ms	76928 KB	Output is correct
15	Correct	881 ms	77040 KB	Output is correct
16	Correct	878 ms	76308 KB	Output is correct
17	Correct	863 ms	76236 KB	Output is correct
18	Correct	882 ms	76372 KB	Output is correct
19	Correct	873 ms	76896 KB	Output is correct

Subtask #3

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	4 ms	596 KB	Execution killed with signal 11
2	Halted	0 ms	0 KB	-

Subtask #4

0 / 54.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	724 KB	Output is correct
3	Correct	1 ms	724 KB	Output is correct
4	Correct	1 ms	724 KB	Output is correct
5	Correct	1 ms	724 KB	Output is correct
6	Correct	1 ms	724 KB	Output is correct
7	Correct	1 ms	724 KB	Output is correct
8	Correct	1 ms	724 KB	Output is correct
9	Correct	1 ms	692 KB	Output is correct
10	Correct	1 ms	688 KB	Output is correct
11	Correct	868 ms	77056 KB	Output is correct
12	Correct	866 ms	76896 KB	Output is correct
13	Correct	869 ms	76928 KB	Output is correct
14	Correct	879 ms	76928 KB	Output is correct
15	Correct	881 ms	77040 KB	Output is correct
16	Correct	878 ms	76308 KB	Output is correct
17	Correct	863 ms	76236 KB	Output is correct
18	Correct	882 ms	76372 KB	Output is correct
19	Correct	873 ms	76896 KB	Output is correct
20	Runtime error	4 ms	596 KB	Execution killed with signal 11
21	Halted	0 ms	0 KB	-