oj.uz

답안 #867301

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
867301 2023-10-28T06:42:05 Z Halym2007 Bootfall (IZhO17_bootfall) C++17
100 / 100
 341 ms 3528 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int N = 5e2 + 5;
const int NN = N * N;
#define pb push_back
#define sz size()
#define ff first
#define ss second
int sum, n, dp[NN], san[NN], a[N];
vector <int> jog;
int main () {
//	freopen("input.txt", "r", stdin);
	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 - a[i]; j >= 0; j--) {
			if (dp[j]) {
				dp[j + a[i]] += dp[j];
			}
		}
	}
	if (sum % 2 == 1 or !dp[sum / 2]) return cout << "0", 0;
	for (int i = 1; i <= n; ++i) {
		for (int j = a[i]; j <= sum; ++j) {
			dp[j] -= dp[j - a[i]];
		}
		for (int j = 0; j <= sum; ++j) {
			// optimization etmeli
			if (san[j] < i - 1) continue;
			int x = sum - a[i] + j;
			if (x % 2 == 0 and x / 2 - j >= 0 and dp[x / 2 - j]) {
				san[j]++;
			}
		}
		for (int j = sum - a[i]; j >= 0; j--) {
			dp[j + a[i]] += dp[j];
		}
	}
	for (int i = 0; i <= sum; ++i) {
		if (san[i] == n) {
			jog.pb (i);
		}
	}
	cout << (int)jog.sz << endl;
	for (int i : jog) {
		cout << i << " ";
	}
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 3 ms 560 KB Output is correct
26 Correct 3 ms 348 KB Output is correct
27 Correct 3 ms 348 KB Output is correct
28 Correct 5 ms 348 KB Output is correct
29 Correct 3 ms 348 KB Output is correct
30 Correct 2 ms 464 KB Output is correct
31 Correct 3 ms 348 KB Output is correct
32 Correct 2 ms 348 KB Output is correct
33 Correct 3 ms 348 KB Output is correct
34 Correct 3 ms 348 KB Output is correct
35 Correct 3 ms 348 KB Output is correct
36 Correct 2 ms 348 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 3 ms 560 KB Output is correct
26 Correct 3 ms 348 KB Output is correct
27 Correct 3 ms 348 KB Output is correct
28 Correct 5 ms 348 KB Output is correct
29 Correct 3 ms 348 KB Output is correct
30 Correct 2 ms 464 KB Output is correct
31 Correct 3 ms 348 KB Output is correct
32 Correct 2 ms 348 KB Output is correct
33 Correct 3 ms 348 KB Output is correct
34 Correct 3 ms 348 KB Output is correct
35 Correct 3 ms 348 KB Output is correct
36 Correct 2 ms 348 KB Output is correct
37 Correct 12 ms 600 KB Output is correct
38 Correct 19 ms 604 KB Output is correct
39 Correct 44 ms 1108 KB Output is correct
40 Correct 26 ms 696 KB Output is correct
41 Correct 48 ms 996 KB Output is correct
42 Correct 21 ms 860 KB Output is correct
43 Correct 41 ms 1108 KB Output is correct
44 Correct 40 ms 1132 KB Output is correct
45 Correct 46 ms 1144 KB Output is correct
46 Correct 22 ms 604 KB Output is correct
47 Correct 24 ms 708 KB Output is correct
48 Correct 60 ms 1160 KB Output is correct
49 Correct 40 ms 860 KB Output is correct
50 Correct 23 ms 692 KB Output is correct
51 Correct 7 ms 344 KB Output is correct
52 Correct 53 ms 1244 KB Output is correct

Subtask #5
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 3 ms 560 KB Output is correct
26 Correct 3 ms 348 KB Output is correct
27 Correct 3 ms 348 KB Output is correct
28 Correct 5 ms 348 KB Output is correct
29 Correct 3 ms 348 KB Output is correct
30 Correct 2 ms 464 KB Output is correct
31 Correct 3 ms 348 KB Output is correct
32 Correct 2 ms 348 KB Output is correct
33 Correct 3 ms 348 KB Output is correct
34 Correct 3 ms 348 KB Output is correct
35 Correct 3 ms 348 KB Output is correct
36 Correct 2 ms 348 KB Output is correct
37 Correct 12 ms 600 KB Output is correct
38 Correct 19 ms 604 KB Output is correct
39 Correct 44 ms 1108 KB Output is correct
40 Correct 26 ms 696 KB Output is correct
41 Correct 48 ms 996 KB Output is correct
42 Correct 21 ms 860 KB Output is correct
43 Correct 41 ms 1108 KB Output is correct
44 Correct 40 ms 1132 KB Output is correct
45 Correct 46 ms 1144 KB Output is correct
46 Correct 22 ms 604 KB Output is correct
47 Correct 24 ms 708 KB Output is correct
48 Correct 60 ms 1160 KB Output is correct
49 Correct 40 ms 860 KB Output is correct
50 Correct 23 ms 692 KB Output is correct
51 Correct 7 ms 344 KB Output is correct
52 Correct 53 ms 1244 KB Output is correct
53 Correct 41 ms 1056 KB Output is correct
54 Correct 54 ms 1116 KB Output is correct
55 Correct 109 ms 1672 KB Output is correct
56 Correct 51 ms 1132 KB Output is correct
57 Correct 118 ms 1980 KB Output is correct
58 Correct 58 ms 1320 KB Output is correct
59 Correct 80 ms 1400 KB Output is correct
60 Correct 18 ms 600 KB Output is correct
61 Correct 88 ms 1484 KB Output is correct
62 Correct 89 ms 1560 KB Output is correct
63 Correct 92 ms 1628 KB Output is correct
64 Correct 108 ms 1744 KB Output is correct
65 Correct 38 ms 808 KB Output is correct
66 Correct 42 ms 852 KB Output is correct

Subtask #6
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 3 ms 560 KB Output is correct
26 Correct 3 ms 348 KB Output is correct
27 Correct 3 ms 348 KB Output is correct
28 Correct 5 ms 348 KB Output is correct
29 Correct 3 ms 348 KB Output is correct
30 Correct 2 ms 464 KB Output is correct
31 Correct 3 ms 348 KB Output is correct
32 Correct 2 ms 348 KB Output is correct
33 Correct 3 ms 348 KB Output is correct
34 Correct 3 ms 348 KB Output is correct
35 Correct 3 ms 348 KB Output is correct
36 Correct 2 ms 348 KB Output is correct
37 Correct 12 ms 600 KB Output is correct
38 Correct 19 ms 604 KB Output is correct
39 Correct 44 ms 1108 KB Output is correct
40 Correct 26 ms 696 KB Output is correct
41 Correct 48 ms 996 KB Output is correct
42 Correct 21 ms 860 KB Output is correct
43 Correct 41 ms 1108 KB Output is correct
44 Correct 40 ms 1132 KB Output is correct
45 Correct 46 ms 1144 KB Output is correct
46 Correct 22 ms 604 KB Output is correct
47 Correct 24 ms 708 KB Output is correct
48 Correct 60 ms 1160 KB Output is correct
49 Correct 40 ms 860 KB Output is correct
50 Correct 23 ms 692 KB Output is correct
51 Correct 7 ms 344 KB Output is correct
52 Correct 53 ms 1244 KB Output is correct
53 Correct 41 ms 1056 KB Output is correct
54 Correct 54 ms 1116 KB Output is correct
55 Correct 109 ms 1672 KB Output is correct
56 Correct 51 ms 1132 KB Output is correct
57 Correct 118 ms 1980 KB Output is correct
58 Correct 58 ms 1320 KB Output is correct
59 Correct 80 ms 1400 KB Output is correct
60 Correct 18 ms 600 KB Output is correct
61 Correct 88 ms 1484 KB Output is correct
62 Correct 89 ms 1560 KB Output is correct
63 Correct 92 ms 1628 KB Output is correct
64 Correct 108 ms 1744 KB Output is correct
65 Correct 38 ms 808 KB Output is correct
66 Correct 42 ms 852 KB Output is correct
67 Correct 138 ms 1508 KB Output is correct
68 Correct 75 ms 848 KB Output is correct
69 Correct 323 ms 3220 KB Output is correct
70 Correct 177 ms 2000 KB Output is correct
71 Correct 213 ms 2028 KB Output is correct
72 Correct 147 ms 1404 KB Output is correct
73 Correct 141 ms 1364 KB Output is correct
74 Correct 341 ms 3320 KB Output is correct
75 Correct 235 ms 2764 KB Output is correct
76 Correct 322 ms 3528 KB Output is correct
77 Correct 317 ms 3396 KB Output is correct