oj.uz

Submission #94421

# Submission time Handle Problem Language Result Execution time Memory
94421 2019-01-18T10:51:25 Z Noam527 Toys (CEOI18_toy) C++17
59 / 100
 3407 ms 263168 KB 
#include <bits/stdc++.h>
#define CHECK cout << "ok" << endl
#define finish(x) return cout << x << endl, 0
typedef long long ll;
typedef long double ldb;
const int md = 1e9 + 7, inf = 1e9 + 7;
using namespace std;

void debug(string names) {
	cout << '\n';
}
template<typename A1, typename... A2>
void debug(string names, A1 par, A2... left) {
	int pos = 0;
	for (; pos < names.size() && names[pos] != ' '  && names[pos] != ','; pos++)
		cout << names[pos];
	cout << ": " << par << "  ";
	while (pos < names.size() && (names[pos] == ' ' || names[pos] == ',')) {
		pos++;
	}
	names.erase(names.begin(), names.begin() + pos);
	debug(names, left...);
}

struct somn {
	int ind;
	ll left, sum;
	somn(int i, ll l, ll s) {
		ind = i, left = l, sum = s;
	}
	bool operator < (const somn &a) const {
		if (ind != a.ind) return ind < a.ind;
		if (left != a.left) return left < a.left;
		return sum < a.sum;
	}
};

ll n;
vector<ll> a;
set<ll> s;
set<somn> cache;

void calc(int ind, ll left, ll sum) {
	if (left == 1) {
		s.insert(sum);
		return;
	}
	if (ind == a.size() || left < a[ind]) return;
	if (cache.count(somn(ind, left, sum))) return;
	cache.insert(somn(ind, left, sum));
	calc(ind + 1, left, sum);
	while (left % a[ind] == 0) {
		left /= a[ind];
		sum += a[ind] - 1;
		calc(ind + 1, left, sum);
	}
}

int main() {
	ios::sync_with_stdio(0), cin.tie(0);

	cin >> n;
	for (ll i = 2; i * i <= n; i++) {
		if (n % i == 0) {
			a.push_back(i);
			if (i != n / i) a.push_back(n / i);
		}
	}
	sort(a.begin(), a.end());
	a.push_back(n);
	calc(0, n, 0);
	cout << s.size() << '\n';
	for (auto &i : s) cout << i << " "; cout << '\n';
}

Compilation message

toy.cpp: In function 'void calc(int, ll, ll)':
toy.cpp:48:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if (ind == a.size() || left < a[ind]) return;
      ~~~~^~~~~~~~~~~
toy.cpp: In function 'int main()':
toy.cpp:73:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for (auto &i : s) cout << i << " "; cout << '\n';
  ^~~
toy.cpp:73:38: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  for (auto &i : s) cout << i << " "; cout << '\n';
                                      ^~~~

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 380 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 380 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 4 ms 760 KB Output is correct
27 Correct 4 ms 632 KB Output is correct
28 Correct 3 ms 504 KB Output is correct
29 Correct 2 ms 504 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 5 ms 760 KB Output is correct
32 Correct 4 ms 632 KB Output is correct
33 Correct 4 ms 760 KB Output is correct
34 Correct 2 ms 256 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 2 ms 380 KB Output is correct
37 Correct 3 ms 504 KB Output is correct
38 Correct 2 ms 376 KB Output is correct
39 Correct 2 ms 376 KB Output is correct
40 Correct 3 ms 504 KB Output is correct
41 Correct 2 ms 376 KB Output is correct
42 Correct 2 ms 376 KB Output is correct
43 Correct 2 ms 376 KB Output is correct
44 Correct 2 ms 376 KB Output is correct
45 Correct 2 ms 376 KB Output is correct
46 Correct 2 ms 376 KB Output is correct
47 Correct 3 ms 504 KB Output is correct
48 Correct 2 ms 256 KB Output is correct
49 Correct 2 ms 376 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 380 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 4 ms 760 KB Output is correct
27 Correct 4 ms 632 KB Output is correct
28 Correct 3 ms 504 KB Output is correct
29 Correct 2 ms 504 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 5 ms 760 KB Output is correct
32 Correct 4 ms 632 KB Output is correct
33 Correct 4 ms 760 KB Output is correct
34 Correct 2 ms 256 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 2 ms 380 KB Output is correct
37 Correct 3 ms 504 KB Output is correct
38 Correct 2 ms 376 KB Output is correct
39 Correct 2 ms 376 KB Output is correct
40 Correct 3 ms 504 KB Output is correct
41 Correct 2 ms 376 KB Output is correct
42 Correct 2 ms 376 KB Output is correct
43 Correct 2 ms 376 KB Output is correct
44 Correct 2 ms 376 KB Output is correct
45 Correct 2 ms 376 KB Output is correct
46 Correct 2 ms 376 KB Output is correct
47 Correct 3 ms 504 KB Output is correct
48 Correct 2 ms 256 KB Output is correct
49 Correct 2 ms 376 KB Output is correct
50 Correct 23 ms 3704 KB Output is correct
51 Correct 19 ms 3064 KB Output is correct
52 Correct 19 ms 2936 KB Output is correct
53 Correct 15 ms 2424 KB Output is correct
54 Correct 9 ms 1548 KB Output is correct
55 Correct 31 ms 4472 KB Output is correct
56 Correct 25 ms 3676 KB Output is correct
57 Correct 26 ms 3832 KB Output is correct
58 Correct 2 ms 376 KB Output is correct
59 Correct 2 ms 376 KB Output is correct
60 Correct 2 ms 376 KB Output is correct
61 Correct 7 ms 1144 KB Output is correct
62 Correct 6 ms 888 KB Output is correct
63 Correct 3 ms 504 KB Output is correct
64 Correct 2 ms 376 KB Output is correct
65 Correct 8 ms 1436 KB Output is correct
66 Correct 2 ms 376 KB Output is correct
67 Correct 2 ms 376 KB Output is correct
68 Correct 2 ms 376 KB Output is correct
69 Correct 2 ms 504 KB Output is correct
70 Correct 6 ms 1272 KB Output is correct

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 380 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 4 ms 760 KB Output is correct
27 Correct 4 ms 632 KB Output is correct
28 Correct 3 ms 504 KB Output is correct
29 Correct 2 ms 504 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 5 ms 760 KB Output is correct
32 Correct 4 ms 632 KB Output is correct
33 Correct 4 ms 760 KB Output is correct
34 Correct 2 ms 256 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 2 ms 380 KB Output is correct
37 Correct 3 ms 504 KB Output is correct
38 Correct 2 ms 376 KB Output is correct
39 Correct 2 ms 376 KB Output is correct
40 Correct 3 ms 504 KB Output is correct
41 Correct 2 ms 376 KB Output is correct
42 Correct 2 ms 376 KB Output is correct
43 Correct 2 ms 376 KB Output is correct
44 Correct 2 ms 376 KB Output is correct
45 Correct 2 ms 376 KB Output is correct
46 Correct 2 ms 376 KB Output is correct
47 Correct 3 ms 504 KB Output is correct
48 Correct 2 ms 256 KB Output is correct
49 Correct 2 ms 376 KB Output is correct
50 Correct 23 ms 3704 KB Output is correct
51 Correct 19 ms 3064 KB Output is correct
52 Correct 19 ms 2936 KB Output is correct
53 Correct 15 ms 2424 KB Output is correct
54 Correct 9 ms 1548 KB Output is correct
55 Correct 31 ms 4472 KB Output is correct
56 Correct 25 ms 3676 KB Output is correct
57 Correct 26 ms 3832 KB Output is correct
58 Correct 2 ms 376 KB Output is correct
59 Correct 2 ms 376 KB Output is correct
60 Correct 2 ms 376 KB Output is correct
61 Correct 7 ms 1144 KB Output is correct
62 Correct 6 ms 888 KB Output is correct
63 Correct 3 ms 504 KB Output is correct
64 Correct 2 ms 376 KB Output is correct
65 Correct 8 ms 1436 KB Output is correct
66 Correct 2 ms 376 KB Output is correct
67 Correct 2 ms 376 KB Output is correct
68 Correct 2 ms 376 KB Output is correct
69 Correct 2 ms 504 KB Output is correct
70 Correct 6 ms 1272 KB Output is correct
71 Runtime error 3407 ms 263168 KB Execution killed with signal 9 (could be triggered by violating memory limits)
72 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 380 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 4 ms 760 KB Output is correct
27 Correct 4 ms 632 KB Output is correct
28 Correct 3 ms 504 KB Output is correct
29 Correct 2 ms 504 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 5 ms 760 KB Output is correct
32 Correct 4 ms 632 KB Output is correct
33 Correct 4 ms 760 KB Output is correct
34 Correct 2 ms 256 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 2 ms 380 KB Output is correct
37 Correct 3 ms 504 KB Output is correct
38 Correct 2 ms 376 KB Output is correct
39 Correct 2 ms 376 KB Output is correct
40 Correct 3 ms 504 KB Output is correct
41 Correct 2 ms 376 KB Output is correct
42 Correct 2 ms 376 KB Output is correct
43 Correct 2 ms 376 KB Output is correct
44 Correct 2 ms 376 KB Output is correct
45 Correct 2 ms 376 KB Output is correct
46 Correct 2 ms 376 KB Output is correct
47 Correct 3 ms 504 KB Output is correct
48 Correct 2 ms 256 KB Output is correct
49 Correct 2 ms 376 KB Output is correct
50 Correct 23 ms 3704 KB Output is correct
51 Correct 19 ms 3064 KB Output is correct
52 Correct 19 ms 2936 KB Output is correct
53 Correct 15 ms 2424 KB Output is correct
54 Correct 9 ms 1548 KB Output is correct
55 Correct 31 ms 4472 KB Output is correct
56 Correct 25 ms 3676 KB Output is correct
57 Correct 26 ms 3832 KB Output is correct
58 Correct 2 ms 376 KB Output is correct
59 Correct 2 ms 376 KB Output is correct
60 Correct 2 ms 376 KB Output is correct
61 Correct 7 ms 1144 KB Output is correct
62 Correct 6 ms 888 KB Output is correct
63 Correct 3 ms 504 KB Output is correct
64 Correct 2 ms 376 KB Output is correct
65 Correct 8 ms 1436 KB Output is correct
66 Correct 2 ms 376 KB Output is correct
67 Correct 2 ms 376 KB Output is correct
68 Correct 2 ms 376 KB Output is correct
69 Correct 2 ms 504 KB Output is correct
70 Correct 6 ms 1272 KB Output is correct
71 Runtime error 3407 ms 263168 KB Execution killed with signal 9 (could be triggered by violating memory limits)
72 Halted 0 ms 0 KB -