답안 #1037534

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1037534	2024-07-29T03:27:11 Z	ByeWorld	Bootfall (IZhO17_bootfall)	C++14	100 / 100	228 ms	5888 KB

bootfall

#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#define int long long
#define ll long long
#define pb push_back
#define fi first
#define se second
#define lf (id<<1)
#define rg ((id<<1)|1)
#define md ((l+r)>>1)
using namespace std;
typedef pair<int,int> pii;
typedef pair<int,pii> ipii;
const int MAXN = 505;
const int MAXA = 250100;
const int MAXK = 1e5+10;
const int INF = 1e18+10;
void chmn(int &a, int b){ a = min(a, b); }

int n;
int a[MAXN], sum;
vector <int> ans;
int dp[MAXA], can[MAXA];

signed main(){
    // ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cin >> n;
    for(int i=1; i<=n; i++){ cin >> a[i]; sum += a[i]; }

    dp[0] = 1;
    for(int i=1; i<=n; i++){
    	for(int j=sum; j>=a[i]; j--){
    		dp[j] += dp[j-a[i]];
    	}
    }
	if(sum%2==1 || !dp[sum/2]){
		cout << "0\n"; exit(0);
	}

	for(int i=1; i<=n; i++){
    	for(int j=a[i]; j<=sum; j++){
    		dp[j] -= dp[j-a[i]];
    	}
    	for(int x=1; x<=sum; x++){
    		int num = sum+x-a[i];
    		if(num%2==0 && dp[num/2]) can[x]++;
    	}
    	for(int j=sum; j>=a[i]; j--){
    		dp[j] += dp[j-a[i]];
    	}
	}

    for(int i=1; i<=sum; i++)
    	if(can[i]==n) ans.pb(i);
    cout << ans.size() << '\n';
    for(auto in : ans) cout << in << ' ';
    cout << '\n';
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2392 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2392 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	0 ms	2396 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	0 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2392 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	0 ms	2396 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	0 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2392 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	2 ms	2396 KB	Output is correct
26	Correct	2 ms	2396 KB	Output is correct
27	Correct	2 ms	2396 KB	Output is correct
28	Correct	2 ms	2500 KB	Output is correct
29	Correct	2 ms	2396 KB	Output is correct
30	Correct	2 ms	2396 KB	Output is correct
31	Correct	2 ms	2556 KB	Output is correct
32	Correct	1 ms	2396 KB	Output is correct
33	Correct	3 ms	2396 KB	Output is correct
34	Correct	3 ms	2396 KB	Output is correct
35	Correct	3 ms	2396 KB	Output is correct
36	Correct	1 ms	2396 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2392 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	0 ms	2396 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	0 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2392 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	2 ms	2396 KB	Output is correct
26	Correct	2 ms	2396 KB	Output is correct
27	Correct	2 ms	2396 KB	Output is correct
28	Correct	2 ms	2500 KB	Output is correct
29	Correct	2 ms	2396 KB	Output is correct
30	Correct	2 ms	2396 KB	Output is correct
31	Correct	2 ms	2556 KB	Output is correct
32	Correct	1 ms	2396 KB	Output is correct
33	Correct	3 ms	2396 KB	Output is correct
34	Correct	3 ms	2396 KB	Output is correct
35	Correct	3 ms	2396 KB	Output is correct
36	Correct	1 ms	2396 KB	Output is correct
37	Correct	8 ms	2908 KB	Output is correct
38	Correct	12 ms	2908 KB	Output is correct
39	Correct	29 ms	2652 KB	Output is correct
40	Correct	20 ms	2940 KB	Output is correct
41	Correct	43 ms	2908 KB	Output is correct
42	Correct	16 ms	2932 KB	Output is correct
43	Correct	26 ms	3280 KB	Output is correct
44	Correct	27 ms	3224 KB	Output is correct
45	Correct	27 ms	3280 KB	Output is correct
46	Correct	16 ms	2652 KB	Output is correct
47	Correct	16 ms	2908 KB	Output is correct
48	Correct	41 ms	3256 KB	Output is correct
49	Correct	30 ms	2908 KB	Output is correct
50	Correct	25 ms	2908 KB	Output is correct
51	Correct	3 ms	2396 KB	Output is correct
52	Correct	36 ms	3280 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2392 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	0 ms	2396 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	0 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2392 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	2 ms	2396 KB	Output is correct
26	Correct	2 ms	2396 KB	Output is correct
27	Correct	2 ms	2396 KB	Output is correct
28	Correct	2 ms	2500 KB	Output is correct
29	Correct	2 ms	2396 KB	Output is correct
30	Correct	2 ms	2396 KB	Output is correct
31	Correct	2 ms	2556 KB	Output is correct
32	Correct	1 ms	2396 KB	Output is correct
33	Correct	3 ms	2396 KB	Output is correct
34	Correct	3 ms	2396 KB	Output is correct
35	Correct	3 ms	2396 KB	Output is correct
36	Correct	1 ms	2396 KB	Output is correct
37	Correct	8 ms	2908 KB	Output is correct
38	Correct	12 ms	2908 KB	Output is correct
39	Correct	29 ms	2652 KB	Output is correct
40	Correct	20 ms	2940 KB	Output is correct
41	Correct	43 ms	2908 KB	Output is correct
42	Correct	16 ms	2932 KB	Output is correct
43	Correct	26 ms	3280 KB	Output is correct
44	Correct	27 ms	3224 KB	Output is correct
45	Correct	27 ms	3280 KB	Output is correct
46	Correct	16 ms	2652 KB	Output is correct
47	Correct	16 ms	2908 KB	Output is correct
48	Correct	41 ms	3256 KB	Output is correct
49	Correct	30 ms	2908 KB	Output is correct
50	Correct	25 ms	2908 KB	Output is correct
51	Correct	3 ms	2396 KB	Output is correct
52	Correct	36 ms	3280 KB	Output is correct
53	Correct	26 ms	3024 KB	Output is correct
54	Correct	36 ms	3212 KB	Output is correct
55	Correct	92 ms	4044 KB	Output is correct
56	Correct	33 ms	3280 KB	Output is correct
57	Correct	77 ms	4044 KB	Output is correct
58	Correct	41 ms	3280 KB	Output is correct
59	Correct	69 ms	3540 KB	Output is correct
60	Correct	8 ms	2652 KB	Output is correct
61	Correct	57 ms	3688 KB	Output is correct
62	Correct	57 ms	3788 KB	Output is correct
63	Correct	62 ms	3792 KB	Output is correct
64	Correct	66 ms	3792 KB	Output is correct
65	Correct	32 ms	2652 KB	Output is correct
66	Correct	33 ms	2900 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2396 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	0 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	0 ms	2396 KB	Output is correct
6	Correct	0 ms	2396 KB	Output is correct
7	Correct	1 ms	2392 KB	Output is correct
8	Correct	0 ms	2396 KB	Output is correct
9	Correct	0 ms	2396 KB	Output is correct
10	Correct	1 ms	2396 KB	Output is correct
11	Correct	0 ms	2396 KB	Output is correct
12	Correct	0 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	0 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2396 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	0 ms	2396 KB	Output is correct
19	Correct	1 ms	2396 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2392 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	2 ms	2396 KB	Output is correct
26	Correct	2 ms	2396 KB	Output is correct
27	Correct	2 ms	2396 KB	Output is correct
28	Correct	2 ms	2500 KB	Output is correct
29	Correct	2 ms	2396 KB	Output is correct
30	Correct	2 ms	2396 KB	Output is correct
31	Correct	2 ms	2556 KB	Output is correct
32	Correct	1 ms	2396 KB	Output is correct
33	Correct	3 ms	2396 KB	Output is correct
34	Correct	3 ms	2396 KB	Output is correct
35	Correct	3 ms	2396 KB	Output is correct
36	Correct	1 ms	2396 KB	Output is correct
37	Correct	8 ms	2908 KB	Output is correct
38	Correct	12 ms	2908 KB	Output is correct
39	Correct	29 ms	2652 KB	Output is correct
40	Correct	20 ms	2940 KB	Output is correct
41	Correct	43 ms	2908 KB	Output is correct
42	Correct	16 ms	2932 KB	Output is correct
43	Correct	26 ms	3280 KB	Output is correct
44	Correct	27 ms	3224 KB	Output is correct
45	Correct	27 ms	3280 KB	Output is correct
46	Correct	16 ms	2652 KB	Output is correct
47	Correct	16 ms	2908 KB	Output is correct
48	Correct	41 ms	3256 KB	Output is correct
49	Correct	30 ms	2908 KB	Output is correct
50	Correct	25 ms	2908 KB	Output is correct
51	Correct	3 ms	2396 KB	Output is correct
52	Correct	36 ms	3280 KB	Output is correct
53	Correct	26 ms	3024 KB	Output is correct
54	Correct	36 ms	3212 KB	Output is correct
55	Correct	92 ms	4044 KB	Output is correct
56	Correct	33 ms	3280 KB	Output is correct
57	Correct	77 ms	4044 KB	Output is correct
58	Correct	41 ms	3280 KB	Output is correct
59	Correct	69 ms	3540 KB	Output is correct
60	Correct	8 ms	2652 KB	Output is correct
61	Correct	57 ms	3688 KB	Output is correct
62	Correct	57 ms	3788 KB	Output is correct
63	Correct	62 ms	3792 KB	Output is correct
64	Correct	66 ms	3792 KB	Output is correct
65	Correct	32 ms	2652 KB	Output is correct
66	Correct	33 ms	2900 KB	Output is correct
67	Correct	62 ms	3536 KB	Output is correct
68	Correct	23 ms	3164 KB	Output is correct
69	Correct	202 ms	5520 KB	Output is correct
70	Correct	120 ms	4300 KB	Output is correct
71	Correct	120 ms	4244 KB	Output is correct
72	Correct	133 ms	3356 KB	Output is correct
73	Correct	120 ms	3164 KB	Output is correct
74	Correct	205 ms	5576 KB	Output is correct
75	Correct	173 ms	4884 KB	Output is correct
76	Correct	225 ms	5688 KB	Output is correct
77	Correct	228 ms	5888 KB	Output is correct

답안 #1037534

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 35.0 / 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
35.0 / 35.0