답안 #498522

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
498522	2021-12-25T11:28:16 Z	Bob	Bootfall (IZhO17_bootfall)	C++14	65 / 100	1000 ms	9808 KB

bootfall

#include <iostream>
#include <string>
#include <algorithm>
#include <cmath>
#include <vector>
#include <array>
#include <set> 
#include <iomanip>
#include <queue>
#include <deque>

/*
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native") // Enable AVX/AVX2
#pragma GCC optimize("Ofast")
#pragma GCC optimize("no-stack-protector")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("unswitch-loops")
#pragma GCC optimize("fast-math")
#pragma GCC optimize("rename-registers") // Optimization flags
*/

using namespace std;

using ll = long long;
using db = double;



int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);

	
	ll n; cin >> n;
	ll p = 0;
	vector<ll> a(2 * n + 1000, 0);
	for (ll i = 1; i < n + 1; i++) {
		cin >> a[i];
		p += a[i];
	}

	vector<ll> dp(5e5, 0), ans(5e5, 0);
	dp[0] = 1;
	ans[0] = n + 1;
	for (ll i = 1; i < n + 1; i++) {
		for (ll j = p; j >= 0; j--)
			dp[j + a[i]] += dp[j];
	}


	vector<ll> res;
	for (ll i = 1; i <= n; i++) {
		p -= a[i];

		for (ll j = 0; j <= p; j++) {
			dp[j + a[i]] -= dp[j];
			
			ll x = max(j + j - p, 0ll);
			if (dp[j] != 0)
				ans[x]++;
			if (ans[x] == n)
				res.push_back(x);
		}
		for (ll j = p; j >= 0; j--)
			dp[j + a[i]] += dp[j];
		p += a[i];
	}

	if (dp[p / 2] == 0) {
		cout << 0; 
		return 0;
	}

	cout << res.size() << endl;
	for (ll x : res)
		cout << x << " ";


    return 0;
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	8120 KB	Output is correct
2	Correct	3 ms	8116 KB	Output is correct
3	Correct	7 ms	8140 KB	Output is correct
4	Correct	3 ms	8140 KB	Output is correct
5	Correct	4 ms	8140 KB	Output is correct
6	Correct	4 ms	8140 KB	Output is correct
7	Correct	3 ms	8124 KB	Output is correct
8	Correct	4 ms	8140 KB	Output is correct
9	Correct	6 ms	8140 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	8120 KB	Output is correct
2	Correct	3 ms	8116 KB	Output is correct
3	Correct	7 ms	8140 KB	Output is correct
4	Correct	3 ms	8140 KB	Output is correct
5	Correct	4 ms	8140 KB	Output is correct
6	Correct	4 ms	8140 KB	Output is correct
7	Correct	3 ms	8124 KB	Output is correct
8	Correct	4 ms	8140 KB	Output is correct
9	Correct	6 ms	8140 KB	Output is correct
10	Correct	3 ms	8140 KB	Output is correct
11	Correct	3 ms	8140 KB	Output is correct
12	Correct	3 ms	8140 KB	Output is correct
13	Correct	3 ms	8140 KB	Output is correct
14	Correct	3 ms	8140 KB	Output is correct
15	Correct	4 ms	8140 KB	Output is correct
16	Correct	3 ms	8140 KB	Output is correct
17	Correct	3 ms	8140 KB	Output is correct
18	Correct	4 ms	8120 KB	Output is correct
19	Correct	4 ms	8140 KB	Output is correct
20	Correct	4 ms	8120 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	8120 KB	Output is correct
2	Correct	3 ms	8116 KB	Output is correct
3	Correct	7 ms	8140 KB	Output is correct
4	Correct	3 ms	8140 KB	Output is correct
5	Correct	4 ms	8140 KB	Output is correct
6	Correct	4 ms	8140 KB	Output is correct
7	Correct	3 ms	8124 KB	Output is correct
8	Correct	4 ms	8140 KB	Output is correct
9	Correct	6 ms	8140 KB	Output is correct
10	Correct	3 ms	8140 KB	Output is correct
11	Correct	3 ms	8140 KB	Output is correct
12	Correct	3 ms	8140 KB	Output is correct
13	Correct	3 ms	8140 KB	Output is correct
14	Correct	3 ms	8140 KB	Output is correct
15	Correct	4 ms	8140 KB	Output is correct
16	Correct	3 ms	8140 KB	Output is correct
17	Correct	3 ms	8140 KB	Output is correct
18	Correct	4 ms	8120 KB	Output is correct
19	Correct	4 ms	8140 KB	Output is correct
20	Correct	4 ms	8120 KB	Output is correct
21	Correct	6 ms	8140 KB	Output is correct
22	Correct	7 ms	8308 KB	Output is correct
23	Correct	4 ms	8140 KB	Output is correct
24	Correct	8 ms	8164 KB	Output is correct
25	Correct	13 ms	8164 KB	Output is correct
26	Correct	12 ms	8140 KB	Output is correct
27	Correct	12 ms	8164 KB	Output is correct
28	Correct	12 ms	8164 KB	Output is correct
29	Correct	16 ms	8160 KB	Output is correct
30	Correct	9 ms	8120 KB	Output is correct
31	Correct	10 ms	8140 KB	Output is correct
32	Correct	8 ms	8116 KB	Output is correct
33	Correct	12 ms	8140 KB	Output is correct
34	Correct	12 ms	8120 KB	Output is correct
35	Correct	12 ms	8140 KB	Output is correct
36	Correct	8 ms	8140 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	8120 KB	Output is correct
2	Correct	3 ms	8116 KB	Output is correct
3	Correct	7 ms	8140 KB	Output is correct
4	Correct	3 ms	8140 KB	Output is correct
5	Correct	4 ms	8140 KB	Output is correct
6	Correct	4 ms	8140 KB	Output is correct
7	Correct	3 ms	8124 KB	Output is correct
8	Correct	4 ms	8140 KB	Output is correct
9	Correct	6 ms	8140 KB	Output is correct
10	Correct	3 ms	8140 KB	Output is correct
11	Correct	3 ms	8140 KB	Output is correct
12	Correct	3 ms	8140 KB	Output is correct
13	Correct	3 ms	8140 KB	Output is correct
14	Correct	3 ms	8140 KB	Output is correct
15	Correct	4 ms	8140 KB	Output is correct
16	Correct	3 ms	8140 KB	Output is correct
17	Correct	3 ms	8140 KB	Output is correct
18	Correct	4 ms	8120 KB	Output is correct
19	Correct	4 ms	8140 KB	Output is correct
20	Correct	4 ms	8120 KB	Output is correct
21	Correct	6 ms	8140 KB	Output is correct
22	Correct	7 ms	8308 KB	Output is correct
23	Correct	4 ms	8140 KB	Output is correct
24	Correct	8 ms	8164 KB	Output is correct
25	Correct	13 ms	8164 KB	Output is correct
26	Correct	12 ms	8140 KB	Output is correct
27	Correct	12 ms	8164 KB	Output is correct
28	Correct	12 ms	8164 KB	Output is correct
29	Correct	16 ms	8160 KB	Output is correct
30	Correct	9 ms	8120 KB	Output is correct
31	Correct	10 ms	8140 KB	Output is correct
32	Correct	8 ms	8116 KB	Output is correct
33	Correct	12 ms	8140 KB	Output is correct
34	Correct	12 ms	8120 KB	Output is correct
35	Correct	12 ms	8140 KB	Output is correct
36	Correct	8 ms	8140 KB	Output is correct
37	Correct	42 ms	8292 KB	Output is correct
38	Correct	42 ms	8388 KB	Output is correct
39	Correct	138 ms	8152 KB	Output is correct
40	Correct	86 ms	8412 KB	Output is correct
41	Correct	176 ms	8140 KB	Output is correct
42	Correct	73 ms	8412 KB	Output is correct
43	Correct	131 ms	8532 KB	Output is correct
44	Correct	135 ms	8516 KB	Output is correct
45	Correct	137 ms	8528 KB	Output is correct
46	Correct	85 ms	8148 KB	Output is correct
47	Correct	82 ms	8412 KB	Output is correct
48	Correct	144 ms	8536 KB	Output is correct
49	Correct	143 ms	8276 KB	Output is correct
50	Correct	80 ms	8404 KB	Output is correct
51	Correct	80 ms	8152 KB	Output is correct
52	Correct	181 ms	8676 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	8120 KB	Output is correct
2	Correct	3 ms	8116 KB	Output is correct
3	Correct	7 ms	8140 KB	Output is correct
4	Correct	3 ms	8140 KB	Output is correct
5	Correct	4 ms	8140 KB	Output is correct
6	Correct	4 ms	8140 KB	Output is correct
7	Correct	3 ms	8124 KB	Output is correct
8	Correct	4 ms	8140 KB	Output is correct
9	Correct	6 ms	8140 KB	Output is correct
10	Correct	3 ms	8140 KB	Output is correct
11	Correct	3 ms	8140 KB	Output is correct
12	Correct	3 ms	8140 KB	Output is correct
13	Correct	3 ms	8140 KB	Output is correct
14	Correct	3 ms	8140 KB	Output is correct
15	Correct	4 ms	8140 KB	Output is correct
16	Correct	3 ms	8140 KB	Output is correct
17	Correct	3 ms	8140 KB	Output is correct
18	Correct	4 ms	8120 KB	Output is correct
19	Correct	4 ms	8140 KB	Output is correct
20	Correct	4 ms	8120 KB	Output is correct
21	Correct	6 ms	8140 KB	Output is correct
22	Correct	7 ms	8308 KB	Output is correct
23	Correct	4 ms	8140 KB	Output is correct
24	Correct	8 ms	8164 KB	Output is correct
25	Correct	13 ms	8164 KB	Output is correct
26	Correct	12 ms	8140 KB	Output is correct
27	Correct	12 ms	8164 KB	Output is correct
28	Correct	12 ms	8164 KB	Output is correct
29	Correct	16 ms	8160 KB	Output is correct
30	Correct	9 ms	8120 KB	Output is correct
31	Correct	10 ms	8140 KB	Output is correct
32	Correct	8 ms	8116 KB	Output is correct
33	Correct	12 ms	8140 KB	Output is correct
34	Correct	12 ms	8120 KB	Output is correct
35	Correct	12 ms	8140 KB	Output is correct
36	Correct	8 ms	8140 KB	Output is correct
37	Correct	42 ms	8292 KB	Output is correct
38	Correct	42 ms	8388 KB	Output is correct
39	Correct	138 ms	8152 KB	Output is correct
40	Correct	86 ms	8412 KB	Output is correct
41	Correct	176 ms	8140 KB	Output is correct
42	Correct	73 ms	8412 KB	Output is correct
43	Correct	131 ms	8532 KB	Output is correct
44	Correct	135 ms	8516 KB	Output is correct
45	Correct	137 ms	8528 KB	Output is correct
46	Correct	85 ms	8148 KB	Output is correct
47	Correct	82 ms	8412 KB	Output is correct
48	Correct	144 ms	8536 KB	Output is correct
49	Correct	143 ms	8276 KB	Output is correct
50	Correct	80 ms	8404 KB	Output is correct
51	Correct	80 ms	8152 KB	Output is correct
52	Correct	181 ms	8676 KB	Output is correct
53	Correct	137 ms	8536 KB	Output is correct
54	Correct	184 ms	8536 KB	Output is correct
55	Correct	383 ms	8916 KB	Output is correct
56	Correct	168 ms	8536 KB	Output is correct
57	Correct	390 ms	8920 KB	Output is correct
58	Correct	198 ms	8680 KB	Output is correct
59	Correct	254 ms	8804 KB	Output is correct
60	Correct	201 ms	8140 KB	Output is correct
61	Correct	290 ms	8788 KB	Output is correct
62	Correct	294 ms	8900 KB	Output is correct
63	Correct	312 ms	9008 KB	Output is correct
64	Correct	300 ms	8812 KB	Output is correct
65	Correct	144 ms	8144 KB	Output is correct
66	Correct	157 ms	8276 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	8120 KB	Output is correct
2	Correct	3 ms	8116 KB	Output is correct
3	Correct	7 ms	8140 KB	Output is correct
4	Correct	3 ms	8140 KB	Output is correct
5	Correct	4 ms	8140 KB	Output is correct
6	Correct	4 ms	8140 KB	Output is correct
7	Correct	3 ms	8124 KB	Output is correct
8	Correct	4 ms	8140 KB	Output is correct
9	Correct	6 ms	8140 KB	Output is correct
10	Correct	3 ms	8140 KB	Output is correct
11	Correct	3 ms	8140 KB	Output is correct
12	Correct	3 ms	8140 KB	Output is correct
13	Correct	3 ms	8140 KB	Output is correct
14	Correct	3 ms	8140 KB	Output is correct
15	Correct	4 ms	8140 KB	Output is correct
16	Correct	3 ms	8140 KB	Output is correct
17	Correct	3 ms	8140 KB	Output is correct
18	Correct	4 ms	8120 KB	Output is correct
19	Correct	4 ms	8140 KB	Output is correct
20	Correct	4 ms	8120 KB	Output is correct
21	Correct	6 ms	8140 KB	Output is correct
22	Correct	7 ms	8308 KB	Output is correct
23	Correct	4 ms	8140 KB	Output is correct
24	Correct	8 ms	8164 KB	Output is correct
25	Correct	13 ms	8164 KB	Output is correct
26	Correct	12 ms	8140 KB	Output is correct
27	Correct	12 ms	8164 KB	Output is correct
28	Correct	12 ms	8164 KB	Output is correct
29	Correct	16 ms	8160 KB	Output is correct
30	Correct	9 ms	8120 KB	Output is correct
31	Correct	10 ms	8140 KB	Output is correct
32	Correct	8 ms	8116 KB	Output is correct
33	Correct	12 ms	8140 KB	Output is correct
34	Correct	12 ms	8120 KB	Output is correct
35	Correct	12 ms	8140 KB	Output is correct
36	Correct	8 ms	8140 KB	Output is correct
37	Correct	42 ms	8292 KB	Output is correct
38	Correct	42 ms	8388 KB	Output is correct
39	Correct	138 ms	8152 KB	Output is correct
40	Correct	86 ms	8412 KB	Output is correct
41	Correct	176 ms	8140 KB	Output is correct
42	Correct	73 ms	8412 KB	Output is correct
43	Correct	131 ms	8532 KB	Output is correct
44	Correct	135 ms	8516 KB	Output is correct
45	Correct	137 ms	8528 KB	Output is correct
46	Correct	85 ms	8148 KB	Output is correct
47	Correct	82 ms	8412 KB	Output is correct
48	Correct	144 ms	8536 KB	Output is correct
49	Correct	143 ms	8276 KB	Output is correct
50	Correct	80 ms	8404 KB	Output is correct
51	Correct	80 ms	8152 KB	Output is correct
52	Correct	181 ms	8676 KB	Output is correct
53	Correct	137 ms	8536 KB	Output is correct
54	Correct	184 ms	8536 KB	Output is correct
55	Correct	383 ms	8916 KB	Output is correct
56	Correct	168 ms	8536 KB	Output is correct
57	Correct	390 ms	8920 KB	Output is correct
58	Correct	198 ms	8680 KB	Output is correct
59	Correct	254 ms	8804 KB	Output is correct
60	Correct	201 ms	8140 KB	Output is correct
61	Correct	290 ms	8788 KB	Output is correct
62	Correct	294 ms	8900 KB	Output is correct
63	Correct	312 ms	9008 KB	Output is correct
64	Correct	300 ms	8812 KB	Output is correct
65	Correct	144 ms	8144 KB	Output is correct
66	Correct	157 ms	8276 KB	Output is correct
67	Correct	297 ms	8800 KB	Output is correct
68	Correct	573 ms	8152 KB	Output is correct
69	Correct	997 ms	9680 KB	Output is correct
70	Correct	615 ms	9152 KB	Output is correct
71	Correct	582 ms	9044 KB	Output is correct
72	Correct	572 ms	8140 KB	Output is correct
73	Correct	581 ms	8160 KB	Output is correct
74	Execution timed out	1040 ms	9808 KB	Time limit exceeded
75	Halted	0 ms	0 KB	-

답안 #498522

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