답안 #697010

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
697010	2023-02-07T22:29:29 Z	allllekssssa	Bootfall (IZhO17_bootfall)	C++14	65 / 100	1000 ms	15868 KB

bootfall

#include<bits/stdc++.h>
 
using namespace std;
 
const int maxN = 500 + 5;
const int bsSize = maxN * maxN + 10;
int n;
int a[maxN];
int cnt[maxN];
bitset<bsSize> dp[2][maxN];
bitset<15000> dp1[2][maxN];

int main() {
 
	cin >> n;
    
	int sum = 0;
    int gc = 0;
	for (int i = 1; i<=n; i++) {
		cin >> a[i];
		gc = __gcd(a[i], gc);
	}

	for (int i = 1; i<=n; i++) {
		a[i]/=gc;
		if ((a[i] & 1) == 0) {
			printf("0\n");
			return 0;
		}
		if (cnt[a[i]] == 0) cnt[a[i]] = i;
		sum+=a[i];
	}


	for (int i = 1; i <= n + 1; i++) {
		dp[0][i].set(0);
		dp1[0][i].set(0);
	}
 
	for (int i = 1; i<=n; i++) {
		for (int j = 1; j <= n + 1; j++) {
			if (j<= n && cnt[a[j]] != j) continue;
			if (sum < 15000) {
				if (i == j) {
				dp1[i&1][j] = dp1[(i&1) ^ 1][j];
			} else {
				dp1[i&1][j] = dp1[(i&1) ^ 1][j] | (dp1[(i&1) ^ 1][j] << a[i]);
			}

			} else {
			
			if (i == j) {
				dp[i&1][j] = dp[(i&1) ^ 1][j];
			} else {
				dp[i&1][j] = dp[(i&1) ^ 1][j] | (dp[(i&1) ^ 1][j] << a[i]);
			}
		  }
		}
	}
    
    if (sum & 1) {
    	printf("0\n");
    	return 0;    	
    }

	if ((sum >= 15000 && dp[n&1][n + 1][sum/2] == 0) || (sum < 15000 && dp1[n&1][n + 1][sum/2] == 0)) {
		printf("0\n");
		return 0;
	}

    vector<int> ans;
 
	for (int i = 1; i <= sum; i++) {
		bool ok = true;
         
        for (int j = 1; j<= n; j++) {
        	if (cnt[a[j]] != j) continue;
        	int totSum = sum  - a[j] + i;
        	if (totSum % 2 == 1) ok = false;
        	if ((sum>= 15000 && dp[n&1][j][totSum/2] == 0) || (sum < 15000 && dp1[n&1][j][totSum/2] == 0)) ok = false;
        }
 
		if (ok) ans.push_back(i);
	}
 
	cout << ans.size() << endl;
 
	for (int i:ans) {
		cout << i * gc << " ";
	}
 
	cout << endl;
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct
16	Correct	1 ms	596 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct
16	Correct	1 ms	596 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	3 ms	852 KB	Output is correct
22	Correct	4 ms	852 KB	Output is correct
23	Correct	2 ms	724 KB	Output is correct
24	Correct	5 ms	1072 KB	Output is correct
25	Correct	2 ms	980 KB	Output is correct
26	Correct	2 ms	980 KB	Output is correct
27	Correct	2 ms	980 KB	Output is correct
28	Correct	1 ms	980 KB	Output is correct
29	Correct	2 ms	980 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	3 ms	1064 KB	Output is correct
32	Correct	5 ms	1108 KB	Output is correct
33	Correct	1 ms	980 KB	Output is correct
34	Correct	1 ms	980 KB	Output is correct
35	Correct	2 ms	980 KB	Output is correct
36	Correct	5 ms	1108 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct
16	Correct	1 ms	596 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	3 ms	852 KB	Output is correct
22	Correct	4 ms	852 KB	Output is correct
23	Correct	2 ms	724 KB	Output is correct
24	Correct	5 ms	1072 KB	Output is correct
25	Correct	2 ms	980 KB	Output is correct
26	Correct	2 ms	980 KB	Output is correct
27	Correct	2 ms	980 KB	Output is correct
28	Correct	1 ms	980 KB	Output is correct
29	Correct	2 ms	980 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	3 ms	1064 KB	Output is correct
32	Correct	5 ms	1108 KB	Output is correct
33	Correct	1 ms	980 KB	Output is correct
34	Correct	1 ms	980 KB	Output is correct
35	Correct	2 ms	980 KB	Output is correct
36	Correct	5 ms	1108 KB	Output is correct
37	Correct	102 ms	4620 KB	Output is correct
38	Correct	99 ms	4848 KB	Output is correct
39	Correct	1 ms	1748 KB	Output is correct
40	Correct	440 ms	10216 KB	Output is correct
41	Correct	2 ms	1876 KB	Output is correct
42	Correct	313 ms	8744 KB	Output is correct
43	Correct	74 ms	3768 KB	Output is correct
44	Correct	82 ms	3788 KB	Output is correct
45	Correct	77 ms	3788 KB	Output is correct
46	Correct	0 ms	340 KB	Output is correct
47	Correct	302 ms	8644 KB	Output is correct
48	Correct	27 ms	2516 KB	Output is correct
49	Correct	22 ms	2104 KB	Output is correct
50	Correct	366 ms	9540 KB	Output is correct
51	Correct	0 ms	340 KB	Output is correct
52	Correct	46 ms	3084 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct
16	Correct	1 ms	596 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	3 ms	852 KB	Output is correct
22	Correct	4 ms	852 KB	Output is correct
23	Correct	2 ms	724 KB	Output is correct
24	Correct	5 ms	1072 KB	Output is correct
25	Correct	2 ms	980 KB	Output is correct
26	Correct	2 ms	980 KB	Output is correct
27	Correct	2 ms	980 KB	Output is correct
28	Correct	1 ms	980 KB	Output is correct
29	Correct	2 ms	980 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	3 ms	1064 KB	Output is correct
32	Correct	5 ms	1108 KB	Output is correct
33	Correct	1 ms	980 KB	Output is correct
34	Correct	1 ms	980 KB	Output is correct
35	Correct	2 ms	980 KB	Output is correct
36	Correct	5 ms	1108 KB	Output is correct
37	Correct	102 ms	4620 KB	Output is correct
38	Correct	99 ms	4848 KB	Output is correct
39	Correct	1 ms	1748 KB	Output is correct
40	Correct	440 ms	10216 KB	Output is correct
41	Correct	2 ms	1876 KB	Output is correct
42	Correct	313 ms	8744 KB	Output is correct
43	Correct	74 ms	3768 KB	Output is correct
44	Correct	82 ms	3788 KB	Output is correct
45	Correct	77 ms	3788 KB	Output is correct
46	Correct	0 ms	340 KB	Output is correct
47	Correct	302 ms	8644 KB	Output is correct
48	Correct	27 ms	2516 KB	Output is correct
49	Correct	22 ms	2104 KB	Output is correct
50	Correct	366 ms	9540 KB	Output is correct
51	Correct	0 ms	340 KB	Output is correct
52	Correct	46 ms	3084 KB	Output is correct
53	Correct	398 ms	9412 KB	Output is correct
54	Correct	496 ms	10060 KB	Output is correct
55	Correct	78 ms	3812 KB	Output is correct
56	Correct	482 ms	10492 KB	Output is correct
57	Correct	90 ms	4084 KB	Output is correct
58	Correct	794 ms	13400 KB	Output is correct
59	Correct	372 ms	8784 KB	Output is correct
60	Correct	0 ms	340 KB	Output is correct
61	Correct	409 ms	8964 KB	Output is correct
62	Correct	181 ms	5960 KB	Output is correct
63	Correct	112 ms	4392 KB	Output is correct
64	Correct	106 ms	4404 KB	Output is correct
65	Correct	4 ms	2260 KB	Output is correct
66	Correct	13 ms	2376 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	468 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	468 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	0 ms	340 KB	Output is correct
14	Correct	1 ms	468 KB	Output is correct
15	Correct	1 ms	468 KB	Output is correct
16	Correct	1 ms	596 KB	Output is correct
17	Correct	1 ms	468 KB	Output is correct
18	Correct	1 ms	468 KB	Output is correct
19	Correct	1 ms	468 KB	Output is correct
20	Correct	1 ms	468 KB	Output is correct
21	Correct	3 ms	852 KB	Output is correct
22	Correct	4 ms	852 KB	Output is correct
23	Correct	2 ms	724 KB	Output is correct
24	Correct	5 ms	1072 KB	Output is correct
25	Correct	2 ms	980 KB	Output is correct
26	Correct	2 ms	980 KB	Output is correct
27	Correct	2 ms	980 KB	Output is correct
28	Correct	1 ms	980 KB	Output is correct
29	Correct	2 ms	980 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	3 ms	1064 KB	Output is correct
32	Correct	5 ms	1108 KB	Output is correct
33	Correct	1 ms	980 KB	Output is correct
34	Correct	1 ms	980 KB	Output is correct
35	Correct	2 ms	980 KB	Output is correct
36	Correct	5 ms	1108 KB	Output is correct
37	Correct	102 ms	4620 KB	Output is correct
38	Correct	99 ms	4848 KB	Output is correct
39	Correct	1 ms	1748 KB	Output is correct
40	Correct	440 ms	10216 KB	Output is correct
41	Correct	2 ms	1876 KB	Output is correct
42	Correct	313 ms	8744 KB	Output is correct
43	Correct	74 ms	3768 KB	Output is correct
44	Correct	82 ms	3788 KB	Output is correct
45	Correct	77 ms	3788 KB	Output is correct
46	Correct	0 ms	340 KB	Output is correct
47	Correct	302 ms	8644 KB	Output is correct
48	Correct	27 ms	2516 KB	Output is correct
49	Correct	22 ms	2104 KB	Output is correct
50	Correct	366 ms	9540 KB	Output is correct
51	Correct	0 ms	340 KB	Output is correct
52	Correct	46 ms	3084 KB	Output is correct
53	Correct	398 ms	9412 KB	Output is correct
54	Correct	496 ms	10060 KB	Output is correct
55	Correct	78 ms	3812 KB	Output is correct
56	Correct	482 ms	10492 KB	Output is correct
57	Correct	90 ms	4084 KB	Output is correct
58	Correct	794 ms	13400 KB	Output is correct
59	Correct	372 ms	8784 KB	Output is correct
60	Correct	0 ms	340 KB	Output is correct
61	Correct	409 ms	8964 KB	Output is correct
62	Correct	181 ms	5960 KB	Output is correct
63	Correct	112 ms	4392 KB	Output is correct
64	Correct	106 ms	4404 KB	Output is correct
65	Correct	4 ms	2260 KB	Output is correct
66	Correct	13 ms	2376 KB	Output is correct
67	Execution timed out	1065 ms	15868 KB	Time limit exceeded
68	Halted	0 ms	0 KB	-

답안 #697010

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