oj.uz

답안 #501687

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
501687 2022-01-04T10:10:25 Z shmad Bootfall (IZhO17_bootfall) C++14
28 / 100
 1000 ms 32276 KB 
#include <bits/stdc++.h>

#define int long long
#define vt vector
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
#define ff first
#define ss second
#define dbg(x) cerr << #x << " = " << x << '\n'

using namespace std;
using ll = long long;
using pii = pair<int, int>;
using vvi = vt< vt<int> >;

const int N = 1e6 + 5, mod = 1e9 + 7, inf = 1e18 + 7, B = 500, LIM = (1ll << 60);
const double eps = 1e-6;

int dp[200][10000];

void solve () {
	int n;
	cin >> n;
	vt<int> a(n + 1);
	int sum = 0;
	for (int i = 1; i <= n; i++) cin >> a[i], sum += a[i];
	if (n & 1) cout << "0\n", exit(0);
	set<int> ans;
	vt<int> used(sum + 1, 0);
	for (int i = 1; i <= n; i++) {
		dp[i][0] = 1;
		for (int j = 1; j <= n; j++) {
			if (i == j) continue;   
			for (int w = 10000 - a[j]; w >= 0; w--) {
				if (dp[i][w] == 1) dp[i][w + a[j]] = 1;
			}
		}
	}
	for (int val = 1; val <= sum; val++) {
		for (int i = 1; i <= n; i++) {
			int x = a[i], s = sum - a[i];
			a[i] = val;
			s += a[i];
			if (s & 1) {
				a[i] = x;
				continue;
			}
			if (dp[i][s / 2] == 1) {
            	used[val]++;
            	if (used[val] >= n) ans.insert(val);
            }
			a[i] = x;
		}
	}
	cout << sz(ans) << '\n';
	for (auto x: ans) cout << x << ' ';
	cout << '\n';
}

bool testcases = 0;
                  
signed main() {
    cin.tie(0) -> sync_with_stdio(0);
    int test = 1;
    if (testcases) cin >> test;
    for (int cs = 1; cs <= test; cs++) {
        solve();
    }
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 448 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 460 KB Output is correct
9 Correct 1 ms 332 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 448 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 460 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 8 ms 588 KB Output is correct
11 Correct 7 ms 460 KB Output is correct
12 Correct 7 ms 484 KB Output is correct
13 Correct 6 ms 460 KB Output is correct
14 Correct 6 ms 484 KB Output is correct
15 Correct 6 ms 448 KB Output is correct
16 Correct 6 ms 464 KB Output is correct
17 Correct 3 ms 332 KB Output is correct
18 Correct 5 ms 460 KB Output is correct
19 Correct 5 ms 344 KB Output is correct
20 Correct 7 ms 592 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 448 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 460 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 8 ms 588 KB Output is correct
11 Correct 7 ms 460 KB Output is correct
12 Correct 7 ms 484 KB Output is correct
13 Correct 6 ms 460 KB Output is correct
14 Correct 6 ms 484 KB Output is correct
15 Correct 6 ms 448 KB Output is correct
16 Correct 6 ms 464 KB Output is correct
17 Correct 3 ms 332 KB Output is correct
18 Correct 5 ms 460 KB Output is correct
19 Correct 5 ms 344 KB Output is correct
20 Correct 7 ms 592 KB Output is correct
21 Correct 48 ms 2220 KB Output is correct
22 Correct 65 ms 2664 KB Output is correct
23 Correct 26 ms 1588 KB Output is correct
24 Correct 121 ms 4076 KB Output is correct
25 Correct 123 ms 7340 KB Output is correct
26 Correct 156 ms 8180 KB Output is correct
27 Correct 117 ms 7644 KB Output is correct
28 Correct 110 ms 8132 KB Output is correct
29 Correct 118 ms 8168 KB Output is correct
30 Correct 142 ms 4768 KB Output is correct
31 Correct 169 ms 6688 KB Output is correct
32 Correct 136 ms 4556 KB Output is correct
33 Correct 82 ms 8096 KB Output is correct
34 Correct 86 ms 8152 KB Output is correct
35 Correct 114 ms 8212 KB Output is correct
36 Correct 135 ms 4420 KB Output is correct

Subtask #4
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 448 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 460 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 8 ms 588 KB Output is correct
11 Correct 7 ms 460 KB Output is correct
12 Correct 7 ms 484 KB Output is correct
13 Correct 6 ms 460 KB Output is correct
14 Correct 6 ms 484 KB Output is correct
15 Correct 6 ms 448 KB Output is correct
16 Correct 6 ms 464 KB Output is correct
17 Correct 3 ms 332 KB Output is correct
18 Correct 5 ms 460 KB Output is correct
19 Correct 5 ms 344 KB Output is correct
20 Correct 7 ms 592 KB Output is correct
21 Correct 48 ms 2220 KB Output is correct
22 Correct 65 ms 2664 KB Output is correct
23 Correct 26 ms 1588 KB Output is correct
24 Correct 121 ms 4076 KB Output is correct
25 Correct 123 ms 7340 KB Output is correct
26 Correct 156 ms 8180 KB Output is correct
27 Correct 117 ms 7644 KB Output is correct
28 Correct 110 ms 8132 KB Output is correct
29 Correct 118 ms 8168 KB Output is correct
30 Correct 142 ms 4768 KB Output is correct
31 Correct 169 ms 6688 KB Output is correct
32 Correct 136 ms 4556 KB Output is correct
33 Correct 82 ms 8096 KB Output is correct
34 Correct 86 ms 8152 KB Output is correct
35 Correct 114 ms 8212 KB Output is correct
36 Correct 135 ms 4420 KB Output is correct
37 Execution timed out 1059 ms 32276 KB Time limit exceeded
38 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 448 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 460 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 8 ms 588 KB Output is correct
11 Correct 7 ms 460 KB Output is correct
12 Correct 7 ms 484 KB Output is correct
13 Correct 6 ms 460 KB Output is correct
14 Correct 6 ms 484 KB Output is correct
15 Correct 6 ms 448 KB Output is correct
16 Correct 6 ms 464 KB Output is correct
17 Correct 3 ms 332 KB Output is correct
18 Correct 5 ms 460 KB Output is correct
19 Correct 5 ms 344 KB Output is correct
20 Correct 7 ms 592 KB Output is correct
21 Correct 48 ms 2220 KB Output is correct
22 Correct 65 ms 2664 KB Output is correct
23 Correct 26 ms 1588 KB Output is correct
24 Correct 121 ms 4076 KB Output is correct
25 Correct 123 ms 7340 KB Output is correct
26 Correct 156 ms 8180 KB Output is correct
27 Correct 117 ms 7644 KB Output is correct
28 Correct 110 ms 8132 KB Output is correct
29 Correct 118 ms 8168 KB Output is correct
30 Correct 142 ms 4768 KB Output is correct
31 Correct 169 ms 6688 KB Output is correct
32 Correct 136 ms 4556 KB Output is correct
33 Correct 82 ms 8096 KB Output is correct
34 Correct 86 ms 8152 KB Output is correct
35 Correct 114 ms 8212 KB Output is correct
36 Correct 135 ms 4420 KB Output is correct
37 Execution timed out 1059 ms 32276 KB Time limit exceeded
38 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 2 ms 448 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 2 ms 460 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 8 ms 588 KB Output is correct
11 Correct 7 ms 460 KB Output is correct
12 Correct 7 ms 484 KB Output is correct
13 Correct 6 ms 460 KB Output is correct
14 Correct 6 ms 484 KB Output is correct
15 Correct 6 ms 448 KB Output is correct
16 Correct 6 ms 464 KB Output is correct
17 Correct 3 ms 332 KB Output is correct
18 Correct 5 ms 460 KB Output is correct
19 Correct 5 ms 344 KB Output is correct
20 Correct 7 ms 592 KB Output is correct
21 Correct 48 ms 2220 KB Output is correct
22 Correct 65 ms 2664 KB Output is correct
23 Correct 26 ms 1588 KB Output is correct
24 Correct 121 ms 4076 KB Output is correct
25 Correct 123 ms 7340 KB Output is correct
26 Correct 156 ms 8180 KB Output is correct
27 Correct 117 ms 7644 KB Output is correct
28 Correct 110 ms 8132 KB Output is correct
29 Correct 118 ms 8168 KB Output is correct
30 Correct 142 ms 4768 KB Output is correct
31 Correct 169 ms 6688 KB Output is correct
32 Correct 136 ms 4556 KB Output is correct
33 Correct 82 ms 8096 KB Output is correct
34 Correct 86 ms 8152 KB Output is correct
35 Correct 114 ms 8212 KB Output is correct
36 Correct 135 ms 4420 KB Output is correct
37 Execution timed out 1059 ms 32276 KB Time limit exceeded
38 Halted 0 ms 0 KB -