답안 #18804 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
18804	2016-02-15T15:49:31 Z	choyi0521	스트랩 (JOI14_straps)	C++14	100 / 100	40 ms	32380 KB

straps

#include<stdio.h>
#include<algorithm>
using namespace std;
long long dp[2001][2001];
int n;
pair<int, int> p[2000];
int main() {
	scanf("%d", &n);
	fill(&dp[0][2], &dp[n][n + 1], -1e10);
	for (int i = 0; i <n; i++) scanf("%d %d", &p[i].first, &p[i].second);
	sort(p, p + n);
	for (int i = 1; i<=n; i++){
		int a = p[n - i].first, b = p[n - i].second;
		for (int j = 0; j <= n; j++){
			dp[i][j] = max(dp[i][j], dp[i - 1][j]);
			if (j + a - 1 >= 0 && j + a - 1 <= n)
				dp[i][j + a - 1] = max(dp[i][j + a - 1], dp[i - 1][j] + b);
		}
		for (int j = n - 1; j >= 0; j--)
			dp[i][j] = max(dp[i][j], dp[i][j + 1]);
	}
	printf("%lld", dp[n][0]);
	return 0;
}

Subtask #1
5.0 / 5.0

#	결과	메모리	Grader output
1	Correct	32380 KB	Output is correct
2	Correct	32380 KB	Output is correct
3	Correct	32380 KB	Output is correct
4	Correct	32380 KB	Output is correct
5	Correct	32380 KB	Output is correct
6	Correct	32380 KB	Output is correct
7	Correct	32380 KB	Output is correct
8	Correct	32380 KB	Output is correct
9	Correct	32380 KB	Output is correct
10	Correct	32380 KB	Output is correct
11	Correct	32380 KB	Output is correct
12	Correct	32380 KB	Output is correct
13	Correct	32380 KB	Output is correct
14	Correct	32380 KB	Output is correct
15	Correct	32380 KB	Output is correct
16	Correct	32380 KB	Output is correct
17	Correct	32380 KB	Output is correct
18	Correct	32380 KB	Output is correct
19	Correct	32380 KB	Output is correct
20	Correct	32380 KB	Output is correct
21	Correct	32380 KB	Output is correct
22	Correct	32380 KB	Output is correct
23	Correct	32380 KB	Output is correct
24	Correct	32380 KB	Output is correct
25	Correct	32380 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	32380 KB	Output is correct
2	Correct	0 ms	32380 KB	Output is correct
3	Correct	0 ms	32380 KB	Output is correct
4	Correct	1 ms	32380 KB	Output is correct
5	Correct	1 ms	32380 KB	Output is correct
6	Correct	0 ms	32380 KB	Output is correct
7	Correct	0 ms	32380 KB	Output is correct
8	Correct	6 ms	32380 KB	Output is correct
9	Correct	12 ms	32380 KB	Output is correct
10	Correct	12 ms	32380 KB	Output is correct
11	Correct	6 ms	32380 KB	Output is correct
12	Correct	40 ms	32380 KB	Output is correct
13	Correct	31 ms	32380 KB	Output is correct
14	Correct	31 ms	32380 KB	Output is correct
15	Correct	35 ms	32380 KB	Output is correct
16	Correct	35 ms	32380 KB	Output is correct
17	Correct	30 ms	32380 KB	Output is correct
18	Correct	36 ms	32380 KB	Output is correct
19	Correct	31 ms	32380 KB	Output is correct
20	Correct	31 ms	32380 KB	Output is correct
21	Correct	31 ms	32380 KB	Output is correct
22	Correct	31 ms	32380 KB	Output is correct
23	Correct	35 ms	32380 KB	Output is correct
24	Correct	36 ms	32380 KB	Output is correct
25	Correct	36 ms	32380 KB	Output is correct
26	Correct	36 ms	32380 KB	Output is correct
27	Correct	36 ms	32380 KB	Output is correct
28	Correct	35 ms	32380 KB	Output is correct
29	Correct	34 ms	32380 KB	Output is correct
30	Correct	28 ms	32380 KB	Output is correct
31	Correct	33 ms	32380 KB	Output is correct

Subtask #3
45.0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	32380 KB	Output is correct
2	Correct	0 ms	32380 KB	Output is correct
3	Correct	0 ms	32380 KB	Output is correct
4	Correct	0 ms	32380 KB	Output is correct
5	Correct	0 ms	32380 KB	Output is correct
6	Correct	0 ms	32380 KB	Output is correct
7	Correct	0 ms	32380 KB	Output is correct
8	Correct	1 ms	32380 KB	Output is correct
9	Correct	8 ms	32380 KB	Output is correct
10	Correct	6 ms	32380 KB	Output is correct
11	Correct	8 ms	32380 KB	Output is correct
12	Correct	4 ms	32380 KB	Output is correct
13	Correct	8 ms	32380 KB	Output is correct
14	Correct	4 ms	32380 KB	Output is correct
15	Correct	12 ms	32380 KB	Output is correct
16	Correct	8 ms	32380 KB	Output is correct
17	Correct	32 ms	32380 KB	Output is correct
18	Correct	36 ms	32380 KB	Output is correct
19	Correct	35 ms	32380 KB	Output is correct
20	Correct	35 ms	32380 KB	Output is correct
21	Correct	32 ms	32380 KB	Output is correct
22	Correct	36 ms	32380 KB	Output is correct
23	Correct	36 ms	32380 KB	Output is correct
24	Correct	32 ms	32380 KB	Output is correct
25	Correct	34 ms	32380 KB	Output is correct
26	Correct	35 ms	32380 KB	Output is correct
27	Correct	35 ms	32380 KB	Output is correct
28	Correct	35 ms	32380 KB	Output is correct
29	Correct	31 ms	32380 KB	Output is correct
30	Correct	35 ms	32380 KB	Output is correct
31	Correct	35 ms	32380 KB	Output is correct
32	Correct	35 ms	32380 KB	Output is correct
33	Correct	31 ms	32380 KB	Output is correct

Subtask #4
45.0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	36 ms	32380 KB	Output is correct
2	Correct	36 ms	32380 KB	Output is correct
3	Correct	36 ms	32380 KB	Output is correct
4	Correct	36 ms	32380 KB	Output is correct
5	Correct	35 ms	32380 KB	Output is correct
6	Correct	32 ms	32380 KB	Output is correct
7	Correct	34 ms	32380 KB	Output is correct
8	Correct	32 ms	32380 KB	Output is correct
9	Correct	36 ms	32380 KB	Output is correct
10	Correct	35 ms	32380 KB	Output is correct
11	Correct	39 ms	32380 KB	Output is correct
12	Correct	31 ms	32380 KB	Output is correct
13	Correct	31 ms	32380 KB	Output is correct
14	Correct	36 ms	32380 KB	Output is correct
15	Correct	31 ms	32380 KB	Output is correct
16	Correct	31 ms	32380 KB	Output is correct
17	Correct	31 ms	32380 KB	Output is correct
18	Correct	35 ms	32380 KB	Output is correct
19	Correct	36 ms	32380 KB	Output is correct
20	Correct	29 ms	32380 KB	Output is correct
21	Correct	32 ms	32380 KB	Output is correct
22	Correct	29 ms	32380 KB	Output is correct
23	Correct	33 ms	32380 KB	Output is correct
24	Correct	33 ms	32380 KB	Output is correct
25	Correct	31 ms	32380 KB	Output is correct

답안 #18804

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 5.0 / 5.0

Subtask #3 45.0 / 45.0

Subtask #4 45.0 / 45.0

Subtask #1
5.0 / 5.0

Subtask #2
5.0 / 5.0

Subtask #3
45.0 / 45.0

Subtask #4
45.0 / 45.0