답안 #930704

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
930704	2024-02-20T09:50:37 Z	allin27x	Bootfall (IZhO17_bootfall)	C++17	65 / 100	1000 ms	4148 KB

bootfall

#include <bits/stdc++.h>
using namespace std;

const int MAXN = 502;

int g[MAXN*MAXN];
int ar[MAXN];
int n;
bitset<MAXN * MAXN> kp;
vector<int> obtainable; 

void knap(int ind){
	kp.reset();
	kp.set(0);
	int s =0; for (int i=0; i<n; i++) if (i!= ind) s+=ar[i];
	for (int i=0; i<n; i++){
		if (i==ind) continue;
		kp |= kp<<ar[i];
	}
	for (int i: obtainable){
		if (!kp[i]) continue;
		if (2*i-s <= 0) continue;
		g[2*i-s] ++;
	}
}
int main(){
	cin>>n;
	for (int i=0; i<n; i++) cin>>ar[i];
	if (n&1) {cout<<0; exit(0);}
	int s=0; for (int i=0; i<n; i++) s += ar[i];
	kp.set(0);
	for (int i=0; i<n; i++){
		kp |= kp << ar[i];
	}
	for (int i=0; i<MAXN*MAXN; i++){
		if (kp[i]) obtainable.push_back(i);
	}
	if (!kp[s/2])  {cout<<0; exit(0);}
	for (int i=0; i<n; i++){
		knap(i);
	}
	set<int> good;
	for (int i=1; i<MAXN*MAXN; i++) if (g[i] == n) good.insert(i);
	cout<<good.size()<<'\n';
	for (int x: good) cout<<x<<' ';
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	2 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	604 KB	Output is correct
5	Correct	2 ms	604 KB	Output is correct
6	Correct	2 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	3 ms	604 KB	Output is correct
9	Correct	2 ms	348 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	2 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	604 KB	Output is correct
5	Correct	2 ms	604 KB	Output is correct
6	Correct	2 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	3 ms	604 KB	Output is correct
9	Correct	2 ms	348 KB	Output is correct
10	Correct	8 ms	348 KB	Output is correct
11	Correct	7 ms	604 KB	Output is correct
12	Correct	8 ms	348 KB	Output is correct
13	Correct	6 ms	348 KB	Output is correct
14	Correct	6 ms	604 KB	Output is correct
15	Correct	7 ms	348 KB	Output is correct
16	Correct	7 ms	532 KB	Output is correct
17	Correct	4 ms	348 KB	Output is correct
18	Correct	6 ms	592 KB	Output is correct
19	Correct	6 ms	604 KB	Output is correct
20	Correct	9 ms	348 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	2 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	604 KB	Output is correct
5	Correct	2 ms	604 KB	Output is correct
6	Correct	2 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	3 ms	604 KB	Output is correct
9	Correct	2 ms	348 KB	Output is correct
10	Correct	8 ms	348 KB	Output is correct
11	Correct	7 ms	604 KB	Output is correct
12	Correct	8 ms	348 KB	Output is correct
13	Correct	6 ms	348 KB	Output is correct
14	Correct	6 ms	604 KB	Output is correct
15	Correct	7 ms	348 KB	Output is correct
16	Correct	7 ms	532 KB	Output is correct
17	Correct	4 ms	348 KB	Output is correct
18	Correct	6 ms	592 KB	Output is correct
19	Correct	6 ms	604 KB	Output is correct
20	Correct	9 ms	348 KB	Output is correct
21	Correct	29 ms	624 KB	Output is correct
22	Correct	38 ms	612 KB	Output is correct
23	Correct	18 ms	600 KB	Output is correct
24	Correct	60 ms	600 KB	Output is correct
25	Correct	62 ms	600 KB	Output is correct
26	Correct	68 ms	600 KB	Output is correct
27	Correct	71 ms	604 KB	Output is correct
28	Correct	75 ms	604 KB	Output is correct
29	Correct	67 ms	604 KB	Output is correct
30	Correct	73 ms	644 KB	Output is correct
31	Correct	69 ms	660 KB	Output is correct
32	Correct	69 ms	604 KB	Output is correct
33	Correct	68 ms	604 KB	Output is correct
34	Correct	68 ms	608 KB	Output is correct
35	Correct	68 ms	636 KB	Output is correct
36	Correct	68 ms	600 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	2 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	604 KB	Output is correct
5	Correct	2 ms	604 KB	Output is correct
6	Correct	2 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	3 ms	604 KB	Output is correct
9	Correct	2 ms	348 KB	Output is correct
10	Correct	8 ms	348 KB	Output is correct
11	Correct	7 ms	604 KB	Output is correct
12	Correct	8 ms	348 KB	Output is correct
13	Correct	6 ms	348 KB	Output is correct
14	Correct	6 ms	604 KB	Output is correct
15	Correct	7 ms	348 KB	Output is correct
16	Correct	7 ms	532 KB	Output is correct
17	Correct	4 ms	348 KB	Output is correct
18	Correct	6 ms	592 KB	Output is correct
19	Correct	6 ms	604 KB	Output is correct
20	Correct	9 ms	348 KB	Output is correct
21	Correct	29 ms	624 KB	Output is correct
22	Correct	38 ms	612 KB	Output is correct
23	Correct	18 ms	600 KB	Output is correct
24	Correct	60 ms	600 KB	Output is correct
25	Correct	62 ms	600 KB	Output is correct
26	Correct	68 ms	600 KB	Output is correct
27	Correct	71 ms	604 KB	Output is correct
28	Correct	75 ms	604 KB	Output is correct
29	Correct	67 ms	604 KB	Output is correct
30	Correct	73 ms	644 KB	Output is correct
31	Correct	69 ms	660 KB	Output is correct
32	Correct	69 ms	604 KB	Output is correct
33	Correct	68 ms	604 KB	Output is correct
34	Correct	68 ms	608 KB	Output is correct
35	Correct	68 ms	636 KB	Output is correct
36	Correct	68 ms	600 KB	Output is correct
37	Correct	282 ms	1104 KB	Output is correct
38	Correct	284 ms	1116 KB	Output is correct
39	Correct	406 ms	600 KB	Output is correct
40	Correct	510 ms	1728 KB	Output is correct
41	Correct	531 ms	1108 KB	Output is correct
42	Correct	421 ms	1460 KB	Output is correct
43	Correct	413 ms	2256 KB	Output is correct
44	Correct	421 ms	2168 KB	Output is correct
45	Correct	450 ms	2164 KB	Output is correct
46	Correct	513 ms	848 KB	Output is correct
47	Correct	446 ms	1476 KB	Output is correct
48	Correct	440 ms	1904 KB	Output is correct
49	Correct	428 ms	1080 KB	Output is correct
50	Correct	428 ms	1496 KB	Output is correct
51	Correct	420 ms	860 KB	Output is correct
52	Correct	549 ms	2504 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	2 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	604 KB	Output is correct
5	Correct	2 ms	604 KB	Output is correct
6	Correct	2 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	3 ms	604 KB	Output is correct
9	Correct	2 ms	348 KB	Output is correct
10	Correct	8 ms	348 KB	Output is correct
11	Correct	7 ms	604 KB	Output is correct
12	Correct	8 ms	348 KB	Output is correct
13	Correct	6 ms	348 KB	Output is correct
14	Correct	6 ms	604 KB	Output is correct
15	Correct	7 ms	348 KB	Output is correct
16	Correct	7 ms	532 KB	Output is correct
17	Correct	4 ms	348 KB	Output is correct
18	Correct	6 ms	592 KB	Output is correct
19	Correct	6 ms	604 KB	Output is correct
20	Correct	9 ms	348 KB	Output is correct
21	Correct	29 ms	624 KB	Output is correct
22	Correct	38 ms	612 KB	Output is correct
23	Correct	18 ms	600 KB	Output is correct
24	Correct	60 ms	600 KB	Output is correct
25	Correct	62 ms	600 KB	Output is correct
26	Correct	68 ms	600 KB	Output is correct
27	Correct	71 ms	604 KB	Output is correct
28	Correct	75 ms	604 KB	Output is correct
29	Correct	67 ms	604 KB	Output is correct
30	Correct	73 ms	644 KB	Output is correct
31	Correct	69 ms	660 KB	Output is correct
32	Correct	69 ms	604 KB	Output is correct
33	Correct	68 ms	604 KB	Output is correct
34	Correct	68 ms	608 KB	Output is correct
35	Correct	68 ms	636 KB	Output is correct
36	Correct	68 ms	600 KB	Output is correct
37	Correct	282 ms	1104 KB	Output is correct
38	Correct	284 ms	1116 KB	Output is correct
39	Correct	406 ms	600 KB	Output is correct
40	Correct	510 ms	1728 KB	Output is correct
41	Correct	531 ms	1108 KB	Output is correct
42	Correct	421 ms	1460 KB	Output is correct
43	Correct	413 ms	2256 KB	Output is correct
44	Correct	421 ms	2168 KB	Output is correct
45	Correct	450 ms	2164 KB	Output is correct
46	Correct	513 ms	848 KB	Output is correct
47	Correct	446 ms	1476 KB	Output is correct
48	Correct	440 ms	1904 KB	Output is correct
49	Correct	428 ms	1080 KB	Output is correct
50	Correct	428 ms	1496 KB	Output is correct
51	Correct	420 ms	860 KB	Output is correct
52	Correct	549 ms	2504 KB	Output is correct
53	Correct	626 ms	2092 KB	Output is correct
54	Correct	841 ms	2352 KB	Output is correct
55	Correct	861 ms	3844 KB	Output is correct
56	Correct	649 ms	2428 KB	Output is correct
57	Correct	935 ms	4148 KB	Output is correct
58	Correct	887 ms	2508 KB	Output is correct
59	Correct	854 ms	3104 KB	Output is correct
60	Correct	855 ms	980 KB	Output is correct
61	Correct	895 ms	3428 KB	Output is correct
62	Correct	729 ms	3752 KB	Output is correct
63	Correct	764 ms	3808 KB	Output is correct
64	Correct	691 ms	3792 KB	Output is correct
65	Correct	670 ms	848 KB	Output is correct
66	Correct	657 ms	880 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	2 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	604 KB	Output is correct
5	Correct	2 ms	604 KB	Output is correct
6	Correct	2 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	3 ms	604 KB	Output is correct
9	Correct	2 ms	348 KB	Output is correct
10	Correct	8 ms	348 KB	Output is correct
11	Correct	7 ms	604 KB	Output is correct
12	Correct	8 ms	348 KB	Output is correct
13	Correct	6 ms	348 KB	Output is correct
14	Correct	6 ms	604 KB	Output is correct
15	Correct	7 ms	348 KB	Output is correct
16	Correct	7 ms	532 KB	Output is correct
17	Correct	4 ms	348 KB	Output is correct
18	Correct	6 ms	592 KB	Output is correct
19	Correct	6 ms	604 KB	Output is correct
20	Correct	9 ms	348 KB	Output is correct
21	Correct	29 ms	624 KB	Output is correct
22	Correct	38 ms	612 KB	Output is correct
23	Correct	18 ms	600 KB	Output is correct
24	Correct	60 ms	600 KB	Output is correct
25	Correct	62 ms	600 KB	Output is correct
26	Correct	68 ms	600 KB	Output is correct
27	Correct	71 ms	604 KB	Output is correct
28	Correct	75 ms	604 KB	Output is correct
29	Correct	67 ms	604 KB	Output is correct
30	Correct	73 ms	644 KB	Output is correct
31	Correct	69 ms	660 KB	Output is correct
32	Correct	69 ms	604 KB	Output is correct
33	Correct	68 ms	604 KB	Output is correct
34	Correct	68 ms	608 KB	Output is correct
35	Correct	68 ms	636 KB	Output is correct
36	Correct	68 ms	600 KB	Output is correct
37	Correct	282 ms	1104 KB	Output is correct
38	Correct	284 ms	1116 KB	Output is correct
39	Correct	406 ms	600 KB	Output is correct
40	Correct	510 ms	1728 KB	Output is correct
41	Correct	531 ms	1108 KB	Output is correct
42	Correct	421 ms	1460 KB	Output is correct
43	Correct	413 ms	2256 KB	Output is correct
44	Correct	421 ms	2168 KB	Output is correct
45	Correct	450 ms	2164 KB	Output is correct
46	Correct	513 ms	848 KB	Output is correct
47	Correct	446 ms	1476 KB	Output is correct
48	Correct	440 ms	1904 KB	Output is correct
49	Correct	428 ms	1080 KB	Output is correct
50	Correct	428 ms	1496 KB	Output is correct
51	Correct	420 ms	860 KB	Output is correct
52	Correct	549 ms	2504 KB	Output is correct
53	Correct	626 ms	2092 KB	Output is correct
54	Correct	841 ms	2352 KB	Output is correct
55	Correct	861 ms	3844 KB	Output is correct
56	Correct	649 ms	2428 KB	Output is correct
57	Correct	935 ms	4148 KB	Output is correct
58	Correct	887 ms	2508 KB	Output is correct
59	Correct	854 ms	3104 KB	Output is correct
60	Correct	855 ms	980 KB	Output is correct
61	Correct	895 ms	3428 KB	Output is correct
62	Correct	729 ms	3752 KB	Output is correct
63	Correct	764 ms	3808 KB	Output is correct
64	Correct	691 ms	3792 KB	Output is correct
65	Correct	670 ms	848 KB	Output is correct
66	Correct	657 ms	880 KB	Output is correct
67	Execution timed out	1038 ms	1232 KB	Time limit exceeded
68	Halted	0 ms	0 KB	-

답안 #930704

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 16.0 / 16.0

Subtask #5 21.0 / 21.0

Subtask #6 0 / 35.0

Subtask #1
6.0 / 6.0

Subtask #2
7.0 / 7.0

Subtask #3
15.0 / 15.0

Subtask #4
16.0 / 16.0

Subtask #5
21.0 / 21.0

Subtask #6
0 / 35.0