oj.uz

Submission #866961

# Submission time Handle Problem Language Result Execution time Memory
866961 2023-10-27T13:57:27 Z Halym2007 Bootfall (IZhO17_bootfall) C++11
28 / 100
 1000 ms 49204 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int N = 5e2 + 5;
const int NN = 500*500 + 5;
#define pb push_back
#define sz size()
#define ff first
#define ss second

vector <int> v, jog;
int n, a[N], dp[NN], san[NN], sum;
map <int, bool> m[NN];
int main () {
//	freopen("input.txt", "r", stdin);
//	freopen ("cykar.txt", "w", stdout);
	ios::sync_with_stdio(false);
	cin.tie(0);
	cin >> n;
	for (int i = 1; i <= n; ++i) {
		cin >> a[i];
		sum += a[i];
	}
//	for (int i = 1; i <= n; ++i) {
//		cout << a[i] << " ";
//	}
//	return 0;
	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]] = 1;
				m[j + a[i]][a[i]] = 1;
				for (auto jj : m[j]) {
					m[j + a[i]][jj.ff] = 1; 
				}
			}
		}
	}
	if (sum % 2 == 1 or !dp[sum / 2]) {
		cout << "0\n";
		return 0;
	}
	for (int i = 0; i <= sum; ++i) {
		if (dp[i]) {
			v.pb (i);
		}
	}
	for (int i = 1; i <= n; ++i) {
		map <int, bool> mp;
		for (int j : v) {
			// j we sum - j
			int grup1 = j;
			int grup2 = sum - j;
			if (m[grup1].find(a[i]) != m[grup1].end()) {
				int sum1 = grup1 - a[i];
				int variant = abs(sum1 - grup2);
				if (mp.find (variant) == mp.end()) {
					san[variant]++;
					mp[variant] = 1;	
				}
			}
		}
	}
	for (int i = 0; i <= sum; ++i) {
		if (san[i] == n) {
			jog.pb (i);
		}
	}
	cout << (int)jog.sz << "\n";
	for (int i : jog) {
		cout << i << " ";
	}
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12888 KB Output is correct
2 Correct 2 ms 12892 KB Output is correct
3 Correct 2 ms 12892 KB Output is correct
4 Correct 3 ms 12952 KB Output is correct
5 Correct 4 ms 13148 KB Output is correct
6 Correct 2 ms 12892 KB Output is correct
7 Correct 2 ms 12948 KB Output is correct
8 Correct 4 ms 13148 KB Output is correct
9 Correct 3 ms 12892 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12888 KB Output is correct
2 Correct 2 ms 12892 KB Output is correct
3 Correct 2 ms 12892 KB Output is correct
4 Correct 3 ms 12952 KB Output is correct
5 Correct 4 ms 13148 KB Output is correct
6 Correct 2 ms 12892 KB Output is correct
7 Correct 2 ms 12948 KB Output is correct
8 Correct 4 ms 13148 KB Output is correct
9 Correct 3 ms 12892 KB Output is correct
10 Correct 3 ms 12948 KB Output is correct
11 Correct 3 ms 12892 KB Output is correct
12 Correct 4 ms 12892 KB Output is correct
13 Correct 4 ms 12892 KB Output is correct
14 Correct 4 ms 12892 KB Output is correct
15 Correct 3 ms 12892 KB Output is correct
16 Correct 3 ms 12952 KB Output is correct
17 Correct 3 ms 12892 KB Output is correct
18 Correct 3 ms 12892 KB Output is correct
19 Correct 3 ms 12908 KB Output is correct
20 Correct 2 ms 12892 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12888 KB Output is correct
2 Correct 2 ms 12892 KB Output is correct
3 Correct 2 ms 12892 KB Output is correct
4 Correct 3 ms 12952 KB Output is correct
5 Correct 4 ms 13148 KB Output is correct
6 Correct 2 ms 12892 KB Output is correct
7 Correct 2 ms 12948 KB Output is correct
8 Correct 4 ms 13148 KB Output is correct
9 Correct 3 ms 12892 KB Output is correct
10 Correct 3 ms 12948 KB Output is correct
11 Correct 3 ms 12892 KB Output is correct
12 Correct 4 ms 12892 KB Output is correct
13 Correct 4 ms 12892 KB Output is correct
14 Correct 4 ms 12892 KB Output is correct
15 Correct 3 ms 12892 KB Output is correct
16 Correct 3 ms 12952 KB Output is correct
17 Correct 3 ms 12892 KB Output is correct
18 Correct 3 ms 12892 KB Output is correct
19 Correct 3 ms 12908 KB Output is correct
20 Correct 2 ms 12892 KB Output is correct
21 Correct 64 ms 17888 KB Output is correct
22 Correct 81 ms 19028 KB Output is correct
23 Correct 32 ms 15964 KB Output is correct
24 Correct 147 ms 22084 KB Output is correct
25 Correct 65 ms 15128 KB Output is correct
26 Correct 76 ms 15196 KB Output is correct
27 Correct 39 ms 14168 KB Output is correct
28 Correct 26 ms 13400 KB Output is correct
29 Correct 36 ms 13660 KB Output is correct
30 Correct 294 ms 29012 KB Output is correct
31 Correct 195 ms 21676 KB Output is correct
32 Correct 177 ms 22608 KB Output is correct
33 Correct 3 ms 12892 KB Output is correct
34 Correct 4 ms 12892 KB Output is correct
35 Correct 29 ms 13404 KB Output is correct
36 Correct 176 ms 23944 KB Output is correct

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12888 KB Output is correct
2 Correct 2 ms 12892 KB Output is correct
3 Correct 2 ms 12892 KB Output is correct
4 Correct 3 ms 12952 KB Output is correct
5 Correct 4 ms 13148 KB Output is correct
6 Correct 2 ms 12892 KB Output is correct
7 Correct 2 ms 12948 KB Output is correct
8 Correct 4 ms 13148 KB Output is correct
9 Correct 3 ms 12892 KB Output is correct
10 Correct 3 ms 12948 KB Output is correct
11 Correct 3 ms 12892 KB Output is correct
12 Correct 4 ms 12892 KB Output is correct
13 Correct 4 ms 12892 KB Output is correct
14 Correct 4 ms 12892 KB Output is correct
15 Correct 3 ms 12892 KB Output is correct
16 Correct 3 ms 12952 KB Output is correct
17 Correct 3 ms 12892 KB Output is correct
18 Correct 3 ms 12892 KB Output is correct
19 Correct 3 ms 12908 KB Output is correct
20 Correct 2 ms 12892 KB Output is correct
21 Correct 64 ms 17888 KB Output is correct
22 Correct 81 ms 19028 KB Output is correct
23 Correct 32 ms 15964 KB Output is correct
24 Correct 147 ms 22084 KB Output is correct
25 Correct 65 ms 15128 KB Output is correct
26 Correct 76 ms 15196 KB Output is correct
27 Correct 39 ms 14168 KB Output is correct
28 Correct 26 ms 13400 KB Output is correct
29 Correct 36 ms 13660 KB Output is correct
30 Correct 294 ms 29012 KB Output is correct
31 Correct 195 ms 21676 KB Output is correct
32 Correct 177 ms 22608 KB Output is correct
33 Correct 3 ms 12892 KB Output is correct
34 Correct 4 ms 12892 KB Output is correct
35 Correct 29 ms 13404 KB Output is correct
36 Correct 176 ms 23944 KB Output is correct
37 Execution timed out 1060 ms 49204 KB Time limit exceeded
38 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12888 KB Output is correct
2 Correct 2 ms 12892 KB Output is correct
3 Correct 2 ms 12892 KB Output is correct
4 Correct 3 ms 12952 KB Output is correct
5 Correct 4 ms 13148 KB Output is correct
6 Correct 2 ms 12892 KB Output is correct
7 Correct 2 ms 12948 KB Output is correct
8 Correct 4 ms 13148 KB Output is correct
9 Correct 3 ms 12892 KB Output is correct
10 Correct 3 ms 12948 KB Output is correct
11 Correct 3 ms 12892 KB Output is correct
12 Correct 4 ms 12892 KB Output is correct
13 Correct 4 ms 12892 KB Output is correct
14 Correct 4 ms 12892 KB Output is correct
15 Correct 3 ms 12892 KB Output is correct
16 Correct 3 ms 12952 KB Output is correct
17 Correct 3 ms 12892 KB Output is correct
18 Correct 3 ms 12892 KB Output is correct
19 Correct 3 ms 12908 KB Output is correct
20 Correct 2 ms 12892 KB Output is correct
21 Correct 64 ms 17888 KB Output is correct
22 Correct 81 ms 19028 KB Output is correct
23 Correct 32 ms 15964 KB Output is correct
24 Correct 147 ms 22084 KB Output is correct
25 Correct 65 ms 15128 KB Output is correct
26 Correct 76 ms 15196 KB Output is correct
27 Correct 39 ms 14168 KB Output is correct
28 Correct 26 ms 13400 KB Output is correct
29 Correct 36 ms 13660 KB Output is correct
30 Correct 294 ms 29012 KB Output is correct
31 Correct 195 ms 21676 KB Output is correct
32 Correct 177 ms 22608 KB Output is correct
33 Correct 3 ms 12892 KB Output is correct
34 Correct 4 ms 12892 KB Output is correct
35 Correct 29 ms 13404 KB Output is correct
36 Correct 176 ms 23944 KB Output is correct
37 Execution timed out 1060 ms 49204 KB Time limit exceeded
38 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 12888 KB Output is correct
2 Correct 2 ms 12892 KB Output is correct
3 Correct 2 ms 12892 KB Output is correct
4 Correct 3 ms 12952 KB Output is correct
5 Correct 4 ms 13148 KB Output is correct
6 Correct 2 ms 12892 KB Output is correct
7 Correct 2 ms 12948 KB Output is correct
8 Correct 4 ms 13148 KB Output is correct
9 Correct 3 ms 12892 KB Output is correct
10 Correct 3 ms 12948 KB Output is correct
11 Correct 3 ms 12892 KB Output is correct
12 Correct 4 ms 12892 KB Output is correct
13 Correct 4 ms 12892 KB Output is correct
14 Correct 4 ms 12892 KB Output is correct
15 Correct 3 ms 12892 KB Output is correct
16 Correct 3 ms 12952 KB Output is correct
17 Correct 3 ms 12892 KB Output is correct
18 Correct 3 ms 12892 KB Output is correct
19 Correct 3 ms 12908 KB Output is correct
20 Correct 2 ms 12892 KB Output is correct
21 Correct 64 ms 17888 KB Output is correct
22 Correct 81 ms 19028 KB Output is correct
23 Correct 32 ms 15964 KB Output is correct
24 Correct 147 ms 22084 KB Output is correct
25 Correct 65 ms 15128 KB Output is correct
26 Correct 76 ms 15196 KB Output is correct
27 Correct 39 ms 14168 KB Output is correct
28 Correct 26 ms 13400 KB Output is correct
29 Correct 36 ms 13660 KB Output is correct
30 Correct 294 ms 29012 KB Output is correct
31 Correct 195 ms 21676 KB Output is correct
32 Correct 177 ms 22608 KB Output is correct
33 Correct 3 ms 12892 KB Output is correct
34 Correct 4 ms 12892 KB Output is correct
35 Correct 29 ms 13404 KB Output is correct
36 Correct 176 ms 23944 KB Output is correct
37 Execution timed out 1060 ms 49204 KB Time limit exceeded
38 Halted 0 ms 0 KB -