oj.uz

답안 #1115442

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1115442 2024-11-20T13:09:15 Z vjudge1 Bootfall (IZhO17_bootfall) C++17
100 / 100
 303 ms 3032 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
typedef int ll;

const int mxN = 5e2;
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 6 ms 2500 KB Output is correct
2 Correct 6 ms 2500 KB Output is correct
3 Correct 3 ms 2500 KB Output is correct
4 Correct 5 ms 2672 KB Output is correct
5 Correct 8 ms 2500 KB Output is correct
6 Correct 6 ms 2500 KB Output is correct
7 Correct 5 ms 2500 KB Output is correct
8 Correct 8 ms 2500 KB Output is correct
9 Correct 7 ms 2500 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 2500 KB Output is correct
2 Correct 6 ms 2500 KB Output is correct
3 Correct 3 ms 2500 KB Output is correct
4 Correct 5 ms 2672 KB Output is correct
5 Correct 8 ms 2500 KB Output is correct
6 Correct 6 ms 2500 KB Output is correct
7 Correct 5 ms 2500 KB Output is correct
8 Correct 8 ms 2500 KB Output is correct
9 Correct 7 ms 2500 KB Output is correct
10 Correct 15 ms 2500 KB Output is correct
11 Correct 15 ms 2500 KB Output is correct
12 Correct 15 ms 2500 KB Output is correct
13 Correct 21 ms 2500 KB Output is correct
14 Correct 14 ms 2500 KB Output is correct
15 Correct 15 ms 2668 KB Output is correct
16 Correct 16 ms 2500 KB Output is correct
17 Correct 10 ms 2500 KB Output is correct
18 Correct 13 ms 2500 KB Output is correct
19 Correct 14 ms 2668 KB Output is correct
20 Correct 15 ms 2500 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 2500 KB Output is correct
2 Correct 6 ms 2500 KB Output is correct
3 Correct 3 ms 2500 KB Output is correct
4 Correct 5 ms 2672 KB Output is correct
5 Correct 8 ms 2500 KB Output is correct
6 Correct 6 ms 2500 KB Output is correct
7 Correct 5 ms 2500 KB Output is correct
8 Correct 8 ms 2500 KB Output is correct
9 Correct 7 ms 2500 KB Output is correct
10 Correct 15 ms 2500 KB Output is correct
11 Correct 15 ms 2500 KB Output is correct
12 Correct 15 ms 2500 KB Output is correct
13 Correct 21 ms 2500 KB Output is correct
14 Correct 14 ms 2500 KB Output is correct
15 Correct 15 ms 2668 KB Output is correct
16 Correct 16 ms 2500 KB Output is correct
17 Correct 10 ms 2500 KB Output is correct
18 Correct 13 ms 2500 KB Output is correct
19 Correct 14 ms 2668 KB Output is correct
20 Correct 15 ms 2500 KB Output is correct
21 Correct 29 ms 2500 KB Output is correct
22 Correct 32 ms 2516 KB Output is correct
23 Correct 30 ms 2500 KB Output is correct
24 Correct 41 ms 2500 KB Output is correct
25 Correct 39 ms 2500 KB Output is correct
26 Correct 41 ms 2504 KB Output is correct
27 Correct 49 ms 2668 KB Output is correct
28 Correct 48 ms 2500 KB Output is correct
29 Correct 42 ms 2500 KB Output is correct
30 Correct 42 ms 2500 KB Output is correct
31 Correct 47 ms 2524 KB Output is correct
32 Correct 43 ms 2500 KB Output is correct
33 Correct 40 ms 2500 KB Output is correct
34 Correct 41 ms 2500 KB Output is correct
35 Correct 41 ms 2500 KB Output is correct
36 Correct 43 ms 2524 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 2500 KB Output is correct
2 Correct 6 ms 2500 KB Output is correct
3 Correct 3 ms 2500 KB Output is correct
4 Correct 5 ms 2672 KB Output is correct
5 Correct 8 ms 2500 KB Output is correct
6 Correct 6 ms 2500 KB Output is correct
7 Correct 5 ms 2500 KB Output is correct
8 Correct 8 ms 2500 KB Output is correct
9 Correct 7 ms 2500 KB Output is correct
10 Correct 15 ms 2500 KB Output is correct
11 Correct 15 ms 2500 KB Output is correct
12 Correct 15 ms 2500 KB Output is correct
13 Correct 21 ms 2500 KB Output is correct
14 Correct 14 ms 2500 KB Output is correct
15 Correct 15 ms 2668 KB Output is correct
16 Correct 16 ms 2500 KB Output is correct
17 Correct 10 ms 2500 KB Output is correct
18 Correct 13 ms 2500 KB Output is correct
19 Correct 14 ms 2668 KB Output is correct
20 Correct 15 ms 2500 KB Output is correct
21 Correct 29 ms 2500 KB Output is correct
22 Correct 32 ms 2516 KB Output is correct
23 Correct 30 ms 2500 KB Output is correct
24 Correct 41 ms 2500 KB Output is correct
25 Correct 39 ms 2500 KB Output is correct
26 Correct 41 ms 2504 KB Output is correct
27 Correct 49 ms 2668 KB Output is correct
28 Correct 48 ms 2500 KB Output is correct
29 Correct 42 ms 2500 KB Output is correct
30 Correct 42 ms 2500 KB Output is correct
31 Correct 47 ms 2524 KB Output is correct
32 Correct 43 ms 2500 KB Output is correct
33 Correct 40 ms 2500 KB Output is correct
34 Correct 41 ms 2500 KB Output is correct
35 Correct 41 ms 2500 KB Output is correct
36 Correct 43 ms 2524 KB Output is correct
37 Correct 81 ms 2668 KB Output is correct
38 Correct 98 ms 2500 KB Output is correct
39 Correct 95 ms 2500 KB Output is correct
40 Correct 112 ms 2500 KB Output is correct
41 Correct 104 ms 2500 KB Output is correct
42 Correct 104 ms 2524 KB Output is correct
43 Correct 103 ms 2500 KB Output is correct
44 Correct 115 ms 2528 KB Output is correct
45 Correct 111 ms 2500 KB Output is correct
46 Correct 108 ms 2500 KB Output is correct
47 Correct 104 ms 2500 KB Output is correct
48 Correct 104 ms 2500 KB Output is correct
49 Correct 99 ms 2500 KB Output is correct
50 Correct 121 ms 2500 KB Output is correct
51 Correct 45 ms 2364 KB Output is correct
52 Correct 117 ms 2520 KB Output is correct

Subtask #5
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 2500 KB Output is correct
2 Correct 6 ms 2500 KB Output is correct
3 Correct 3 ms 2500 KB Output is correct
4 Correct 5 ms 2672 KB Output is correct
5 Correct 8 ms 2500 KB Output is correct
6 Correct 6 ms 2500 KB Output is correct
7 Correct 5 ms 2500 KB Output is correct
8 Correct 8 ms 2500 KB Output is correct
9 Correct 7 ms 2500 KB Output is correct
10 Correct 15 ms 2500 KB Output is correct
11 Correct 15 ms 2500 KB Output is correct
12 Correct 15 ms 2500 KB Output is correct
13 Correct 21 ms 2500 KB Output is correct
14 Correct 14 ms 2500 KB Output is correct
15 Correct 15 ms 2668 KB Output is correct
16 Correct 16 ms 2500 KB Output is correct
17 Correct 10 ms 2500 KB Output is correct
18 Correct 13 ms 2500 KB Output is correct
19 Correct 14 ms 2668 KB Output is correct
20 Correct 15 ms 2500 KB Output is correct
21 Correct 29 ms 2500 KB Output is correct
22 Correct 32 ms 2516 KB Output is correct
23 Correct 30 ms 2500 KB Output is correct
24 Correct 41 ms 2500 KB Output is correct
25 Correct 39 ms 2500 KB Output is correct
26 Correct 41 ms 2504 KB Output is correct
27 Correct 49 ms 2668 KB Output is correct
28 Correct 48 ms 2500 KB Output is correct
29 Correct 42 ms 2500 KB Output is correct
30 Correct 42 ms 2500 KB Output is correct
31 Correct 47 ms 2524 KB Output is correct
32 Correct 43 ms 2500 KB Output is correct
33 Correct 40 ms 2500 KB Output is correct
34 Correct 41 ms 2500 KB Output is correct
35 Correct 41 ms 2500 KB Output is correct
36 Correct 43 ms 2524 KB Output is correct
37 Correct 81 ms 2668 KB Output is correct
38 Correct 98 ms 2500 KB Output is correct
39 Correct 95 ms 2500 KB Output is correct
40 Correct 112 ms 2500 KB Output is correct
41 Correct 104 ms 2500 KB Output is correct
42 Correct 104 ms 2524 KB Output is correct
43 Correct 103 ms 2500 KB Output is correct
44 Correct 115 ms 2528 KB Output is correct
45 Correct 111 ms 2500 KB Output is correct
46 Correct 108 ms 2500 KB Output is correct
47 Correct 104 ms 2500 KB Output is correct
48 Correct 104 ms 2500 KB Output is correct
49 Correct 99 ms 2500 KB Output is correct
50 Correct 121 ms 2500 KB Output is correct
51 Correct 45 ms 2364 KB Output is correct
52 Correct 117 ms 2520 KB Output is correct
53 Correct 130 ms 2500 KB Output is correct
54 Correct 146 ms 2500 KB Output is correct
55 Correct 158 ms 2780 KB Output is correct
56 Correct 134 ms 2520 KB Output is correct
57 Correct 156 ms 2776 KB Output is correct
58 Correct 162 ms 2672 KB Output is correct
59 Correct 152 ms 2524 KB Output is correct
60 Correct 64 ms 2500 KB Output is correct
61 Correct 158 ms 2524 KB Output is correct
62 Correct 153 ms 2760 KB Output is correct
63 Correct 142 ms 2776 KB Output is correct
64 Correct 142 ms 2748 KB Output is correct
65 Correct 133 ms 2500 KB Output is correct
66 Correct 126 ms 2500 KB Output is correct

Subtask #6
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 2500 KB Output is correct
2 Correct 6 ms 2500 KB Output is correct
3 Correct 3 ms 2500 KB Output is correct
4 Correct 5 ms 2672 KB Output is correct
5 Correct 8 ms 2500 KB Output is correct
6 Correct 6 ms 2500 KB Output is correct
7 Correct 5 ms 2500 KB Output is correct
8 Correct 8 ms 2500 KB Output is correct
9 Correct 7 ms 2500 KB Output is correct
10 Correct 15 ms 2500 KB Output is correct
11 Correct 15 ms 2500 KB Output is correct
12 Correct 15 ms 2500 KB Output is correct
13 Correct 21 ms 2500 KB Output is correct
14 Correct 14 ms 2500 KB Output is correct
15 Correct 15 ms 2668 KB Output is correct
16 Correct 16 ms 2500 KB Output is correct
17 Correct 10 ms 2500 KB Output is correct
18 Correct 13 ms 2500 KB Output is correct
19 Correct 14 ms 2668 KB Output is correct
20 Correct 15 ms 2500 KB Output is correct
21 Correct 29 ms 2500 KB Output is correct
22 Correct 32 ms 2516 KB Output is correct
23 Correct 30 ms 2500 KB Output is correct
24 Correct 41 ms 2500 KB Output is correct
25 Correct 39 ms 2500 KB Output is correct
26 Correct 41 ms 2504 KB Output is correct
27 Correct 49 ms 2668 KB Output is correct
28 Correct 48 ms 2500 KB Output is correct
29 Correct 42 ms 2500 KB Output is correct
30 Correct 42 ms 2500 KB Output is correct
31 Correct 47 ms 2524 KB Output is correct
32 Correct 43 ms 2500 KB Output is correct
33 Correct 40 ms 2500 KB Output is correct
34 Correct 41 ms 2500 KB Output is correct
35 Correct 41 ms 2500 KB Output is correct
36 Correct 43 ms 2524 KB Output is correct
37 Correct 81 ms 2668 KB Output is correct
38 Correct 98 ms 2500 KB Output is correct
39 Correct 95 ms 2500 KB Output is correct
40 Correct 112 ms 2500 KB Output is correct
41 Correct 104 ms 2500 KB Output is correct
42 Correct 104 ms 2524 KB Output is correct
43 Correct 103 ms 2500 KB Output is correct
44 Correct 115 ms 2528 KB Output is correct
45 Correct 111 ms 2500 KB Output is correct
46 Correct 108 ms 2500 KB Output is correct
47 Correct 104 ms 2500 KB Output is correct
48 Correct 104 ms 2500 KB Output is correct
49 Correct 99 ms 2500 KB Output is correct
50 Correct 121 ms 2500 KB Output is correct
51 Correct 45 ms 2364 KB Output is correct
52 Correct 117 ms 2520 KB Output is correct
53 Correct 130 ms 2500 KB Output is correct
54 Correct 146 ms 2500 KB Output is correct
55 Correct 158 ms 2780 KB Output is correct
56 Correct 134 ms 2520 KB Output is correct
57 Correct 156 ms 2776 KB Output is correct
58 Correct 162 ms 2672 KB Output is correct
59 Correct 152 ms 2524 KB Output is correct
60 Correct 64 ms 2500 KB Output is correct
61 Correct 158 ms 2524 KB Output is correct
62 Correct 153 ms 2760 KB Output is correct
63 Correct 142 ms 2776 KB Output is correct
64 Correct 142 ms 2748 KB Output is correct
65 Correct 133 ms 2500 KB Output is correct
66 Correct 126 ms 2500 KB Output is correct
67 Correct 201 ms 2500 KB Output is correct
68 Correct 87 ms 2668 KB Output is correct
69 Correct 259 ms 3032 KB Output is correct
70 Correct 247 ms 2748 KB Output is correct
71 Correct 251 ms 2748 KB Output is correct
72 Correct 195 ms 2500 KB Output is correct
73 Correct 205 ms 2500 KB Output is correct
74 Correct 269 ms 3004 KB Output is correct
75 Correct 243 ms 3032 KB Output is correct
76 Correct 263 ms 3032 KB Output is correct
77 Correct 303 ms 3004 KB Output is correct