답안 #157253

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
157253	2019-10-10T08:34:51 Z	shuvi_dola	스트랩 (JOI14_straps)	C++14	100 / 100	39 ms	31836 KB

straps

#include<bits/stdc++.h>
using namespace std;
#define fi first
#define se second
const int N = 2e3 + 5;
long long n,dp[N][N];
pair<long long,long long> rope[N];
int main(){
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	cin >> n;
	for(int i=1;i<=n;i++) cin >> rope[i].fi >> rope[i].se;
	sort(rope+1, rope+1+n);
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){
			dp[i][j] = max(dp[i-1][j], dp[i-1][min(n, j + rope[i].fi - 1)] + rope[i].se);
		}
	}
	cout << max(dp[n][0], dp[n][1]);
}

Subtask #1

5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	380 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	3 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	3 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	3 ms	376 KB	Output is correct

Subtask #2

5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	380 KB	Output is correct
2	Correct	3 ms	892 KB	Output is correct
3	Correct	2 ms	824 KB	Output is correct
4	Correct	2 ms	764 KB	Output is correct
5	Correct	2 ms	760 KB	Output is correct
6	Correct	3 ms	888 KB	Output is correct
7	Correct	2 ms	888 KB	Output is correct
8	Correct	12 ms	12152 KB	Output is correct
9	Correct	12 ms	12152 KB	Output is correct
10	Correct	13 ms	12152 KB	Output is correct
11	Correct	13 ms	12152 KB	Output is correct
12	Correct	33 ms	31736 KB	Output is correct
13	Correct	36 ms	31736 KB	Output is correct
14	Correct	36 ms	31736 KB	Output is correct
15	Correct	33 ms	31704 KB	Output is correct
16	Correct	32 ms	31736 KB	Output is correct
17	Correct	36 ms	31740 KB	Output is correct
18	Correct	38 ms	31736 KB	Output is correct
19	Correct	35 ms	31752 KB	Output is correct
20	Correct	35 ms	31736 KB	Output is correct
21	Correct	31 ms	31736 KB	Output is correct
22	Correct	35 ms	31736 KB	Output is correct
23	Correct	31 ms	31736 KB	Output is correct
24	Correct	36 ms	31736 KB	Output is correct
25	Correct	36 ms	31736 KB	Output is correct
26	Correct	35 ms	31736 KB	Output is correct
27	Correct	35 ms	31736 KB	Output is correct
28	Correct	35 ms	31768 KB	Output is correct
29	Correct	35 ms	31736 KB	Output is correct
30	Correct	33 ms	31736 KB	Output is correct
31	Correct	31 ms	31736 KB	Output is correct

Subtask #3

45.0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	888 KB	Output is correct
2	Correct	3 ms	760 KB	Output is correct
3	Correct	2 ms	760 KB	Output is correct
4	Correct	2 ms	888 KB	Output is correct
5	Correct	3 ms	760 KB	Output is correct
6	Correct	3 ms	760 KB	Output is correct
7	Correct	3 ms	760 KB	Output is correct
8	Correct	3 ms	888 KB	Output is correct
9	Correct	13 ms	12152 KB	Output is correct
10	Correct	13 ms	12196 KB	Output is correct
11	Correct	12 ms	12124 KB	Output is correct
12	Correct	12 ms	12152 KB	Output is correct
13	Correct	12 ms	12156 KB	Output is correct
14	Correct	13 ms	12152 KB	Output is correct
15	Correct	12 ms	12152 KB	Output is correct
16	Correct	12 ms	12152 KB	Output is correct
17	Correct	31 ms	31736 KB	Output is correct
18	Correct	31 ms	31736 KB	Output is correct
19	Correct	31 ms	31736 KB	Output is correct
20	Correct	36 ms	31736 KB	Output is correct
21	Correct	37 ms	31720 KB	Output is correct
22	Correct	36 ms	31736 KB	Output is correct
23	Correct	36 ms	31736 KB	Output is correct
24	Correct	36 ms	31744 KB	Output is correct
25	Correct	36 ms	31736 KB	Output is correct
26	Correct	39 ms	31736 KB	Output is correct
27	Correct	35 ms	31736 KB	Output is correct
28	Correct	36 ms	31736 KB	Output is correct
29	Correct	37 ms	31736 KB	Output is correct
30	Correct	31 ms	31736 KB	Output is correct
31	Correct	35 ms	31744 KB	Output is correct
32	Correct	36 ms	31736 KB	Output is correct
33	Correct	37 ms	31836 KB	Output is correct

Subtask #4

45.0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	36 ms	31736 KB	Output is correct
2	Correct	36 ms	31736 KB	Output is correct
3	Correct	36 ms	31736 KB	Output is correct
4	Correct	36 ms	31736 KB	Output is correct
5	Correct	37 ms	31736 KB	Output is correct
6	Correct	38 ms	31736 KB	Output is correct
7	Correct	36 ms	31736 KB	Output is correct
8	Correct	36 ms	31736 KB	Output is correct
9	Correct	37 ms	31736 KB	Output is correct
10	Correct	36 ms	31708 KB	Output is correct
11	Correct	35 ms	31764 KB	Output is correct
12	Correct	32 ms	31736 KB	Output is correct
13	Correct	36 ms	31736 KB	Output is correct
14	Correct	35 ms	31736 KB	Output is correct
15	Correct	31 ms	31736 KB	Output is correct
16	Correct	31 ms	31736 KB	Output is correct
17	Correct	31 ms	31736 KB	Output is correct
18	Correct	31 ms	31736 KB	Output is correct
19	Correct	32 ms	31736 KB	Output is correct
20	Correct	31 ms	31708 KB	Output is correct
21	Correct	32 ms	31740 KB	Output is correct
22	Correct	32 ms	31740 KB	Output is correct
23	Correct	34 ms	31736 KB	Output is correct
24	Correct	31 ms	31708 KB	Output is correct
25	Correct	31 ms	31736 KB	Output is correct