답안 #1115448

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1115448	2024-11-20T13:10:19 Z	vjudge1	Bootfall (IZhO17_bootfall)	C++17	100 / 100	294 ms	3040 KB

bootfall

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

const int mxN = 500;
const int mxSm = mxN * mxN;

int dp[mxSm + 1];
int a[mxN];

void solve() {
	int N;
	cin >> N;

	vector<int> ans;
	for (int i = 1; i <= mxSm; i ++) {
		ans.push_back(i);
	}

	int s = 0;
	dp[0] = 1;
	for (int i = 0; i < N; i ++) {
		cin >> a[i];
		for (int j = mxSm; j >= a[i]; j --) {
			dp[j] += dp[j - a[i]];
		}
		s += a[i];
	}

	if (s % 2 || dp[s / 2] == 0) {
		cout << "0\n";
		return;
	}

	for (int i = 0; i < N; i ++) {
		s -= a[i];
		for (int j = a[i]; j <= mxSm; j ++) {
			dp[j] -= dp[j - a[i]];
		}
		int j = 0;
		while (j<(int)ans.size()){
			if (s < ans[j] || (s - ans[j]) % 2 || !dp[(s - ans[j]) / 2]) {
				if (j < (int)ans.size()) {
					swap(ans[j], ans[(int)ans.size()-1]);
				}
				ans.pop_back();
			} else {
				j ++;
			}
		}
		s += a[i];
		for (int j = mxSm; j >= a[i]; j --) {
			dp[j] += dp[j - a[i]];
		}
	}

	sort(begin(ans),end(ans));
	cout << ans.size() << "\n";
	for (int i : ans) {
		cout << i << ' ';
	}
}

signed main() {
	solve();
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	2500 KB	Output is correct
2	Correct	10 ms	2500 KB	Output is correct
3	Correct	6 ms	2672 KB	Output is correct
4	Correct	5 ms	2500 KB	Output is correct
5	Correct	9 ms	2500 KB	Output is correct
6	Correct	7 ms	2500 KB	Output is correct
7	Correct	6 ms	2500 KB	Output is correct
8	Correct	9 ms	2500 KB	Output is correct
9	Correct	8 ms	2668 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	2500 KB	Output is correct
2	Correct	10 ms	2500 KB	Output is correct
3	Correct	6 ms	2672 KB	Output is correct
4	Correct	5 ms	2500 KB	Output is correct
5	Correct	9 ms	2500 KB	Output is correct
6	Correct	7 ms	2500 KB	Output is correct
7	Correct	6 ms	2500 KB	Output is correct
8	Correct	9 ms	2500 KB	Output is correct
9	Correct	8 ms	2668 KB	Output is correct
10	Correct	17 ms	2500 KB	Output is correct
11	Correct	18 ms	2500 KB	Output is correct
12	Correct	19 ms	2500 KB	Output is correct
13	Correct	16 ms	2512 KB	Output is correct
14	Correct	15 ms	2500 KB	Output is correct
15	Correct	17 ms	2340 KB	Output is correct
16	Correct	17 ms	2500 KB	Output is correct
17	Correct	19 ms	2500 KB	Output is correct
18	Correct	25 ms	2500 KB	Output is correct
19	Correct	16 ms	2500 KB	Output is correct
20	Correct	16 ms	2500 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	2500 KB	Output is correct
2	Correct	10 ms	2500 KB	Output is correct
3	Correct	6 ms	2672 KB	Output is correct
4	Correct	5 ms	2500 KB	Output is correct
5	Correct	9 ms	2500 KB	Output is correct
6	Correct	7 ms	2500 KB	Output is correct
7	Correct	6 ms	2500 KB	Output is correct
8	Correct	9 ms	2500 KB	Output is correct
9	Correct	8 ms	2668 KB	Output is correct
10	Correct	17 ms	2500 KB	Output is correct
11	Correct	18 ms	2500 KB	Output is correct
12	Correct	19 ms	2500 KB	Output is correct
13	Correct	16 ms	2512 KB	Output is correct
14	Correct	15 ms	2500 KB	Output is correct
15	Correct	17 ms	2340 KB	Output is correct
16	Correct	17 ms	2500 KB	Output is correct
17	Correct	19 ms	2500 KB	Output is correct
18	Correct	25 ms	2500 KB	Output is correct
19	Correct	16 ms	2500 KB	Output is correct
20	Correct	16 ms	2500 KB	Output is correct
21	Correct	31 ms	2596 KB	Output is correct
22	Correct	38 ms	2500 KB	Output is correct
23	Correct	23 ms	2500 KB	Output is correct
24	Correct	39 ms	2668 KB	Output is correct
25	Correct	39 ms	2500 KB	Output is correct
26	Correct	41 ms	2524 KB	Output is correct
27	Correct	41 ms	2668 KB	Output is correct
28	Correct	47 ms	2500 KB	Output is correct
29	Correct	43 ms	2500 KB	Output is correct
30	Correct	88 ms	2500 KB	Output is correct
31	Correct	42 ms	2524 KB	Output is correct
32	Correct	47 ms	2500 KB	Output is correct
33	Correct	55 ms	2516 KB	Output is correct
34	Correct	42 ms	2500 KB	Output is correct
35	Correct	41 ms	2540 KB	Output is correct
36	Correct	68 ms	2500 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	2500 KB	Output is correct
2	Correct	10 ms	2500 KB	Output is correct
3	Correct	6 ms	2672 KB	Output is correct
4	Correct	5 ms	2500 KB	Output is correct
5	Correct	9 ms	2500 KB	Output is correct
6	Correct	7 ms	2500 KB	Output is correct
7	Correct	6 ms	2500 KB	Output is correct
8	Correct	9 ms	2500 KB	Output is correct
9	Correct	8 ms	2668 KB	Output is correct
10	Correct	17 ms	2500 KB	Output is correct
11	Correct	18 ms	2500 KB	Output is correct
12	Correct	19 ms	2500 KB	Output is correct
13	Correct	16 ms	2512 KB	Output is correct
14	Correct	15 ms	2500 KB	Output is correct
15	Correct	17 ms	2340 KB	Output is correct
16	Correct	17 ms	2500 KB	Output is correct
17	Correct	19 ms	2500 KB	Output is correct
18	Correct	25 ms	2500 KB	Output is correct
19	Correct	16 ms	2500 KB	Output is correct
20	Correct	16 ms	2500 KB	Output is correct
21	Correct	31 ms	2596 KB	Output is correct
22	Correct	38 ms	2500 KB	Output is correct
23	Correct	23 ms	2500 KB	Output is correct
24	Correct	39 ms	2668 KB	Output is correct
25	Correct	39 ms	2500 KB	Output is correct
26	Correct	41 ms	2524 KB	Output is correct
27	Correct	41 ms	2668 KB	Output is correct
28	Correct	47 ms	2500 KB	Output is correct
29	Correct	43 ms	2500 KB	Output is correct
30	Correct	88 ms	2500 KB	Output is correct
31	Correct	42 ms	2524 KB	Output is correct
32	Correct	47 ms	2500 KB	Output is correct
33	Correct	55 ms	2516 KB	Output is correct
34	Correct	42 ms	2500 KB	Output is correct
35	Correct	41 ms	2540 KB	Output is correct
36	Correct	68 ms	2500 KB	Output is correct
37	Correct	96 ms	2516 KB	Output is correct
38	Correct	84 ms	2500 KB	Output is correct
39	Correct	110 ms	2500 KB	Output is correct
40	Correct	118 ms	2524 KB	Output is correct
41	Correct	109 ms	2500 KB	Output is correct
42	Correct	108 ms	2500 KB	Output is correct
43	Correct	106 ms	2500 KB	Output is correct
44	Correct	121 ms	2500 KB	Output is correct
45	Correct	168 ms	2500 KB	Output is correct
46	Correct	109 ms	2500 KB	Output is correct
47	Correct	111 ms	2500 KB	Output is correct
48	Correct	108 ms	2528 KB	Output is correct
49	Correct	117 ms	2500 KB	Output is correct
50	Correct	124 ms	2520 KB	Output is correct
51	Correct	57 ms	2500 KB	Output is correct
52	Correct	125 ms	2580 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	2500 KB	Output is correct
2	Correct	10 ms	2500 KB	Output is correct
3	Correct	6 ms	2672 KB	Output is correct
4	Correct	5 ms	2500 KB	Output is correct
5	Correct	9 ms	2500 KB	Output is correct
6	Correct	7 ms	2500 KB	Output is correct
7	Correct	6 ms	2500 KB	Output is correct
8	Correct	9 ms	2500 KB	Output is correct
9	Correct	8 ms	2668 KB	Output is correct
10	Correct	17 ms	2500 KB	Output is correct
11	Correct	18 ms	2500 KB	Output is correct
12	Correct	19 ms	2500 KB	Output is correct
13	Correct	16 ms	2512 KB	Output is correct
14	Correct	15 ms	2500 KB	Output is correct
15	Correct	17 ms	2340 KB	Output is correct
16	Correct	17 ms	2500 KB	Output is correct
17	Correct	19 ms	2500 KB	Output is correct
18	Correct	25 ms	2500 KB	Output is correct
19	Correct	16 ms	2500 KB	Output is correct
20	Correct	16 ms	2500 KB	Output is correct
21	Correct	31 ms	2596 KB	Output is correct
22	Correct	38 ms	2500 KB	Output is correct
23	Correct	23 ms	2500 KB	Output is correct
24	Correct	39 ms	2668 KB	Output is correct
25	Correct	39 ms	2500 KB	Output is correct
26	Correct	41 ms	2524 KB	Output is correct
27	Correct	41 ms	2668 KB	Output is correct
28	Correct	47 ms	2500 KB	Output is correct
29	Correct	43 ms	2500 KB	Output is correct
30	Correct	88 ms	2500 KB	Output is correct
31	Correct	42 ms	2524 KB	Output is correct
32	Correct	47 ms	2500 KB	Output is correct
33	Correct	55 ms	2516 KB	Output is correct
34	Correct	42 ms	2500 KB	Output is correct
35	Correct	41 ms	2540 KB	Output is correct
36	Correct	68 ms	2500 KB	Output is correct
37	Correct	96 ms	2516 KB	Output is correct
38	Correct	84 ms	2500 KB	Output is correct
39	Correct	110 ms	2500 KB	Output is correct
40	Correct	118 ms	2524 KB	Output is correct
41	Correct	109 ms	2500 KB	Output is correct
42	Correct	108 ms	2500 KB	Output is correct
43	Correct	106 ms	2500 KB	Output is correct
44	Correct	121 ms	2500 KB	Output is correct
45	Correct	168 ms	2500 KB	Output is correct
46	Correct	109 ms	2500 KB	Output is correct
47	Correct	111 ms	2500 KB	Output is correct
48	Correct	108 ms	2528 KB	Output is correct
49	Correct	117 ms	2500 KB	Output is correct
50	Correct	124 ms	2520 KB	Output is correct
51	Correct	57 ms	2500 KB	Output is correct
52	Correct	125 ms	2580 KB	Output is correct
53	Correct	125 ms	2500 KB	Output is correct
54	Correct	184 ms	2500 KB	Output is correct
55	Correct	160 ms	2776 KB	Output is correct
56	Correct	141 ms	2500 KB	Output is correct
57	Correct	160 ms	2748 KB	Output is correct
58	Correct	210 ms	2500 KB	Output is correct
59	Correct	155 ms	2500 KB	Output is correct
60	Correct	69 ms	2500 KB	Output is correct
61	Correct	169 ms	2748 KB	Output is correct
62	Correct	150 ms	2756 KB	Output is correct
63	Correct	148 ms	2748 KB	Output is correct
64	Correct	146 ms	2748 KB	Output is correct
65	Correct	124 ms	2668 KB	Output is correct
66	Correct	124 ms	2524 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	2500 KB	Output is correct
2	Correct	10 ms	2500 KB	Output is correct
3	Correct	6 ms	2672 KB	Output is correct
4	Correct	5 ms	2500 KB	Output is correct
5	Correct	9 ms	2500 KB	Output is correct
6	Correct	7 ms	2500 KB	Output is correct
7	Correct	6 ms	2500 KB	Output is correct
8	Correct	9 ms	2500 KB	Output is correct
9	Correct	8 ms	2668 KB	Output is correct
10	Correct	17 ms	2500 KB	Output is correct
11	Correct	18 ms	2500 KB	Output is correct
12	Correct	19 ms	2500 KB	Output is correct
13	Correct	16 ms	2512 KB	Output is correct
14	Correct	15 ms	2500 KB	Output is correct
15	Correct	17 ms	2340 KB	Output is correct
16	Correct	17 ms	2500 KB	Output is correct
17	Correct	19 ms	2500 KB	Output is correct
18	Correct	25 ms	2500 KB	Output is correct
19	Correct	16 ms	2500 KB	Output is correct
20	Correct	16 ms	2500 KB	Output is correct
21	Correct	31 ms	2596 KB	Output is correct
22	Correct	38 ms	2500 KB	Output is correct
23	Correct	23 ms	2500 KB	Output is correct
24	Correct	39 ms	2668 KB	Output is correct
25	Correct	39 ms	2500 KB	Output is correct
26	Correct	41 ms	2524 KB	Output is correct
27	Correct	41 ms	2668 KB	Output is correct
28	Correct	47 ms	2500 KB	Output is correct
29	Correct	43 ms	2500 KB	Output is correct
30	Correct	88 ms	2500 KB	Output is correct
31	Correct	42 ms	2524 KB	Output is correct
32	Correct	47 ms	2500 KB	Output is correct
33	Correct	55 ms	2516 KB	Output is correct
34	Correct	42 ms	2500 KB	Output is correct
35	Correct	41 ms	2540 KB	Output is correct
36	Correct	68 ms	2500 KB	Output is correct
37	Correct	96 ms	2516 KB	Output is correct
38	Correct	84 ms	2500 KB	Output is correct
39	Correct	110 ms	2500 KB	Output is correct
40	Correct	118 ms	2524 KB	Output is correct
41	Correct	109 ms	2500 KB	Output is correct
42	Correct	108 ms	2500 KB	Output is correct
43	Correct	106 ms	2500 KB	Output is correct
44	Correct	121 ms	2500 KB	Output is correct
45	Correct	168 ms	2500 KB	Output is correct
46	Correct	109 ms	2500 KB	Output is correct
47	Correct	111 ms	2500 KB	Output is correct
48	Correct	108 ms	2528 KB	Output is correct
49	Correct	117 ms	2500 KB	Output is correct
50	Correct	124 ms	2520 KB	Output is correct
51	Correct	57 ms	2500 KB	Output is correct
52	Correct	125 ms	2580 KB	Output is correct
53	Correct	125 ms	2500 KB	Output is correct
54	Correct	184 ms	2500 KB	Output is correct
55	Correct	160 ms	2776 KB	Output is correct
56	Correct	141 ms	2500 KB	Output is correct
57	Correct	160 ms	2748 KB	Output is correct
58	Correct	210 ms	2500 KB	Output is correct
59	Correct	155 ms	2500 KB	Output is correct
60	Correct	69 ms	2500 KB	Output is correct
61	Correct	169 ms	2748 KB	Output is correct
62	Correct	150 ms	2756 KB	Output is correct
63	Correct	148 ms	2748 KB	Output is correct
64	Correct	146 ms	2748 KB	Output is correct
65	Correct	124 ms	2668 KB	Output is correct
66	Correct	124 ms	2524 KB	Output is correct
67	Correct	262 ms	2672 KB	Output is correct
68	Correct	99 ms	2500 KB	Output is correct
69	Correct	288 ms	3008 KB	Output is correct
70	Correct	258 ms	2748 KB	Output is correct
71	Correct	238 ms	2748 KB	Output is correct
72	Correct	198 ms	2500 KB	Output is correct
73	Correct	194 ms	2500 KB	Output is correct
74	Correct	264 ms	3040 KB	Output is correct
75	Correct	294 ms	3004 KB	Output is correct
76	Correct	286 ms	3004 KB	Output is correct
77	Correct	265 ms	3032 KB	Output is correct

답안 #1115448

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