oj.uz

Submission #589897

# Submission time Handle Problem Language Result Execution time Memory
589897 2022-07-05T11:27:40 Z Sam_a17 Detecting Molecules (IOI16_molecules) C++14
46 / 100
 1000 ms 1176 KB 
#define _CRT_SECURE_NO_WARNINGS
#include <bits/stdc++.h>
// #include "molecules.h"
#include <cstdio>
using namespace std;
#define ll long long

const int M = 5e5  + 10, N = 5e5 + 10;

int n;
bool dp[M];
int bit[N]; 
int par[N];

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
  n = w.size();

  vector<int> possible{0};
  vector<int> answ;
  dp[0] = true;

  // sort(w.begin(), w.end());

  vector<pair<int, int>> vi;

  for(int i = 0; i < n; i++) {
    vi.push_back({w[i], i});
  }

  sort(vi.begin(), vi.end());
  
  for(int i = 0; i < n; i++) {
    vector<int> to_add;
    for(auto j: possible) {
      if(j + vi[i].first > u) {
        break;
      }

      if(dp[j + vi[i].first]) {
        continue;
      }

      dp[j + vi[i].first] = true;
      to_add.push_back(j);
    } 

    for(auto j: to_add) {
      par[j + vi[i].first] = j;
      bit[j + vi[i].first] = vi[i].second;

      if(j + vi[i].first >= l && j + vi[i].first <= u) {
        int curr = j + vi[i].first;
        while(curr) {
          answ.push_back(bit[curr]);
          curr = par[curr];
        }

        return answ;
      }
      possible.push_back(j + vi[i].first);
    }

    sort(possible.begin(), possible.end());
  }
  
  return answ;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB OK (n = 1, answer = NO)
2 Correct 1 ms 212 KB OK (n = 1, answer = NO)
3 Correct 1 ms 212 KB OK (n = 1, answer = YES)
4 Correct 0 ms 212 KB OK (n = 2, answer = YES)
5 Correct 1 ms 212 KB OK (n = 2, answer = YES)
6 Correct 1 ms 212 KB OK (n = 3, answer = YES)
7 Correct 1 ms 212 KB OK (n = 3, answer = YES)
8 Correct 0 ms 212 KB OK (n = 3, answer = YES)
9 Correct 0 ms 308 KB OK (n = 3, answer = YES)
10 Correct 0 ms 212 KB OK (n = 3, answer = YES)
11 Correct 0 ms 212 KB OK (n = 3, answer = YES)
12 Correct 1 ms 308 KB OK (n = 3, answer = YES)
13 Correct 1 ms 212 KB OK (n = 3, answer = NO)
14 Correct 0 ms 312 KB OK (n = 3, answer = YES)
15 Correct 0 ms 212 KB OK (n = 3, answer = YES)
16 Correct 1 ms 212 KB OK (n = 3, answer = NO)
17 Correct 1 ms 212 KB OK (n = 3, answer = NO)
18 Correct 0 ms 340 KB OK (n = 100, answer = NO)
19 Correct 1 ms 212 KB OK (n = 100, answer = YES)

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB OK (n = 12, answer = YES)
2 Correct 0 ms 212 KB OK (n = 12, answer = YES)
3 Correct 0 ms 212 KB OK (n = 12, answer = NO)
4 Correct 1 ms 212 KB OK (n = 12, answer = NO)
5 Correct 1 ms 212 KB OK (n = 12, answer = YES)
6 Correct 1 ms 212 KB OK (n = 12, answer = YES)
7 Correct 0 ms 212 KB OK (n = 12, answer = YES)
8 Correct 0 ms 212 KB OK (n = 12, answer = YES)
9 Correct 0 ms 304 KB OK (n = 6, answer = YES)
10 Correct 1 ms 304 KB OK (n = 12, answer = YES)
11 Correct 1 ms 212 KB OK (n = 100, answer = NO)
12 Correct 1 ms 212 KB OK (n = 100, answer = YES)
13 Correct 1 ms 212 KB OK (n = 100, answer = NO)
14 Correct 1 ms 340 KB OK (n = 100, answer = YES)
15 Correct 1 ms 340 KB OK (n = 100, answer = YES)
16 Correct 1 ms 340 KB OK (n = 100, answer = YES)
17 Correct 1 ms 340 KB OK (n = 100, answer = YES)

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB OK (n = 1, answer = NO)
2 Correct 1 ms 212 KB OK (n = 1, answer = NO)
3 Correct 1 ms 212 KB OK (n = 1, answer = YES)
4 Correct 0 ms 212 KB OK (n = 2, answer = YES)
5 Correct 1 ms 212 KB OK (n = 2, answer = YES)
6 Correct 1 ms 212 KB OK (n = 3, answer = YES)
7 Correct 1 ms 212 KB OK (n = 3, answer = YES)
8 Correct 0 ms 212 KB OK (n = 3, answer = YES)
9 Correct 0 ms 308 KB OK (n = 3, answer = YES)
10 Correct 0 ms 212 KB OK (n = 3, answer = YES)
11 Correct 0 ms 212 KB OK (n = 3, answer = YES)
12 Correct 1 ms 308 KB OK (n = 3, answer = YES)
13 Correct 1 ms 212 KB OK (n = 3, answer = NO)
14 Correct 0 ms 312 KB OK (n = 3, answer = YES)
15 Correct 0 ms 212 KB OK (n = 3, answer = YES)
16 Correct 1 ms 212 KB OK (n = 3, answer = NO)
17 Correct 1 ms 212 KB OK (n = 3, answer = NO)
18 Correct 0 ms 340 KB OK (n = 100, answer = NO)
19 Correct 1 ms 212 KB OK (n = 100, answer = YES)
20 Correct 1 ms 212 KB OK (n = 12, answer = YES)
21 Correct 0 ms 212 KB OK (n = 12, answer = YES)
22 Correct 0 ms 212 KB OK (n = 12, answer = NO)
23 Correct 1 ms 212 KB OK (n = 12, answer = NO)
24 Correct 1 ms 212 KB OK (n = 12, answer = YES)
25 Correct 1 ms 212 KB OK (n = 12, answer = YES)
26 Correct 0 ms 212 KB OK (n = 12, answer = YES)
27 Correct 0 ms 212 KB OK (n = 12, answer = YES)
28 Correct 0 ms 304 KB OK (n = 6, answer = YES)
29 Correct 1 ms 304 KB OK (n = 12, answer = YES)
30 Correct 1 ms 212 KB OK (n = 100, answer = NO)
31 Correct 1 ms 212 KB OK (n = 100, answer = YES)
32 Correct 1 ms 212 KB OK (n = 100, answer = NO)
33 Correct 1 ms 340 KB OK (n = 100, answer = YES)
34 Correct 1 ms 340 KB OK (n = 100, answer = YES)
35 Correct 1 ms 340 KB OK (n = 100, answer = YES)
36 Correct 1 ms 340 KB OK (n = 100, answer = YES)
37 Correct 1 ms 212 KB OK (n = 28, answer = YES)
38 Correct 1 ms 304 KB OK (n = 27, answer = YES)
39 Correct 1 ms 340 KB OK (n = 90, answer = YES)
40 Correct 1 ms 212 KB OK (n = 100, answer = YES)
41 Correct 0 ms 212 KB OK (n = 100, answer = YES)
42 Correct 1 ms 212 KB OK (n = 10, answer = YES)
43 Correct 1 ms 340 KB OK (n = 100, answer = YES)
44 Correct 1 ms 340 KB OK (n = 100, answer = YES)
45 Correct 1 ms 340 KB OK (n = 100, answer = YES)
46 Correct 1 ms 340 KB OK (n = 100, answer = YES)
47 Correct 0 ms 340 KB OK (n = 100, answer = NO)
48 Correct 0 ms 212 KB OK (n = 100, answer = NO)
49 Correct 1 ms 304 KB OK (n = 100, answer = NO)
50 Correct 1 ms 340 KB OK (n = 100, answer = YES)
51 Correct 1 ms 340 KB OK (n = 100, answer = YES)
52 Correct 1 ms 340 KB OK (n = 100, answer = YES)
53 Correct 0 ms 212 KB OK (n = 100, answer = YES)
54 Correct 0 ms 212 KB OK (n = 100, answer = YES)

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB OK (n = 1, answer = NO)
2 Correct 1 ms 212 KB OK (n = 1, answer = NO)
3 Correct 1 ms 212 KB OK (n = 1, answer = YES)
4 Correct 0 ms 212 KB OK (n = 2, answer = YES)
5 Correct 1 ms 212 KB OK (n = 2, answer = YES)
6 Correct 1 ms 212 KB OK (n = 3, answer = YES)
7 Correct 1 ms 212 KB OK (n = 3, answer = YES)
8 Correct 0 ms 212 KB OK (n = 3, answer = YES)
9 Correct 0 ms 308 KB OK (n = 3, answer = YES)
10 Correct 0 ms 212 KB OK (n = 3, answer = YES)
11 Correct 0 ms 212 KB OK (n = 3, answer = YES)
12 Correct 1 ms 308 KB OK (n = 3, answer = YES)
13 Correct 1 ms 212 KB OK (n = 3, answer = NO)
14 Correct 0 ms 312 KB OK (n = 3, answer = YES)
15 Correct 0 ms 212 KB OK (n = 3, answer = YES)
16 Correct 1 ms 212 KB OK (n = 3, answer = NO)
17 Correct 1 ms 212 KB OK (n = 3, answer = NO)
18 Correct 0 ms 340 KB OK (n = 100, answer = NO)
19 Correct 1 ms 212 KB OK (n = 100, answer = YES)
20 Correct 1 ms 212 KB OK (n = 12, answer = YES)
21 Correct 0 ms 212 KB OK (n = 12, answer = YES)
22 Correct 0 ms 212 KB OK (n = 12, answer = NO)
23 Correct 1 ms 212 KB OK (n = 12, answer = NO)
24 Correct 1 ms 212 KB OK (n = 12, answer = YES)
25 Correct 1 ms 212 KB OK (n = 12, answer = YES)
26 Correct 0 ms 212 KB OK (n = 12, answer = YES)
27 Correct 0 ms 212 KB OK (n = 12, answer = YES)
28 Correct 0 ms 304 KB OK (n = 6, answer = YES)
29 Correct 1 ms 304 KB OK (n = 12, answer = YES)
30 Correct 1 ms 212 KB OK (n = 100, answer = NO)
31 Correct 1 ms 212 KB OK (n = 100, answer = YES)
32 Correct 1 ms 212 KB OK (n = 100, answer = NO)
33 Correct 1 ms 340 KB OK (n = 100, answer = YES)
34 Correct 1 ms 340 KB OK (n = 100, answer = YES)
35 Correct 1 ms 340 KB OK (n = 100, answer = YES)
36 Correct 1 ms 340 KB OK (n = 100, answer = YES)
37 Correct 1 ms 212 KB OK (n = 28, answer = YES)
38 Correct 1 ms 304 KB OK (n = 27, answer = YES)
39 Correct 1 ms 340 KB OK (n = 90, answer = YES)
40 Correct 1 ms 212 KB OK (n = 100, answer = YES)
41 Correct 0 ms 212 KB OK (n = 100, answer = YES)
42 Correct 1 ms 212 KB OK (n = 10, answer = YES)
43 Correct 1 ms 340 KB OK (n = 100, answer = YES)
44 Correct 1 ms 340 KB OK (n = 100, answer = YES)
45 Correct 1 ms 340 KB OK (n = 100, answer = YES)
46 Correct 1 ms 340 KB OK (n = 100, answer = YES)
47 Correct 0 ms 340 KB OK (n = 100, answer = NO)
48 Correct 0 ms 212 KB OK (n = 100, answer = NO)
49 Correct 1 ms 304 KB OK (n = 100, answer = NO)
50 Correct 1 ms 340 KB OK (n = 100, answer = YES)
51 Correct 1 ms 340 KB OK (n = 100, answer = YES)
52 Correct 1 ms 340 KB OK (n = 100, answer = YES)
53 Correct 0 ms 212 KB OK (n = 100, answer = YES)
54 Correct 0 ms 212 KB OK (n = 100, answer = YES)
55 Correct 8 ms 724 KB OK (n = 10000, answer = YES)
56 Correct 2 ms 724 KB OK (n = 10000, answer = YES)
57 Correct 3 ms 724 KB OK (n = 10000, answer = YES)
58 Correct 5 ms 724 KB OK (n = 10000, answer = YES)
59 Correct 58 ms 792 KB OK (n = 10000, answer = YES)
60 Correct 3 ms 596 KB OK (n = 10000, answer = YES)
61 Correct 7 ms 700 KB OK (n = 10000, answer = NO)
62 Correct 8 ms 596 KB OK (n = 10000, answer = YES)
63 Correct 2 ms 596 KB OK (n = 10000, answer = NO)
64 Correct 2 ms 724 KB OK (n = 10000, answer = YES)
65 Correct 2 ms 724 KB OK (n = 10000, answer = YES)
66 Correct 3 ms 724 KB OK (n = 10000, answer = YES)
67 Correct 2 ms 596 KB OK (n = 10000, answer = YES)
68 Correct 3 ms 576 KB OK (n = 10000, answer = YES)
69 Correct 2 ms 708 KB OK (n = 10000, answer = YES)
70 Correct 6 ms 644 KB OK (n = 10000, answer = YES)
71 Correct 7 ms 724 KB OK (n = 10000, answer = YES)
72 Correct 25 ms 468 KB OK (n = 865, answer = YES)
73 Correct 1 ms 308 KB OK (n = 820, answer = YES)

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB OK (n = 1, answer = NO)
2 Correct 1 ms 212 KB OK (n = 1, answer = NO)
3 Correct 1 ms 212 KB OK (n = 1, answer = YES)
4 Correct 0 ms 212 KB OK (n = 2, answer = YES)
5 Correct 1 ms 212 KB OK (n = 2, answer = YES)
6 Correct 1 ms 212 KB OK (n = 3, answer = YES)
7 Correct 1 ms 212 KB OK (n = 3, answer = YES)
8 Correct 0 ms 212 KB OK (n = 3, answer = YES)
9 Correct 0 ms 308 KB OK (n = 3, answer = YES)
10 Correct 0 ms 212 KB OK (n = 3, answer = YES)
11 Correct 0 ms 212 KB OK (n = 3, answer = YES)
12 Correct 1 ms 308 KB OK (n = 3, answer = YES)
13 Correct 1 ms 212 KB OK (n = 3, answer = NO)
14 Correct 0 ms 312 KB OK (n = 3, answer = YES)
15 Correct 0 ms 212 KB OK (n = 3, answer = YES)
16 Correct 1 ms 212 KB OK (n = 3, answer = NO)
17 Correct 1 ms 212 KB OK (n = 3, answer = NO)
18 Correct 0 ms 340 KB OK (n = 100, answer = NO)
19 Correct 1 ms 212 KB OK (n = 100, answer = YES)
20 Correct 1 ms 212 KB OK (n = 12, answer = YES)
21 Correct 0 ms 212 KB OK (n = 12, answer = YES)
22 Correct 0 ms 212 KB OK (n = 12, answer = NO)
23 Correct 1 ms 212 KB OK (n = 12, answer = NO)
24 Correct 1 ms 212 KB OK (n = 12, answer = YES)
25 Correct 1 ms 212 KB OK (n = 12, answer = YES)
26 Correct 0 ms 212 KB OK (n = 12, answer = YES)
27 Correct 0 ms 212 KB OK (n = 12, answer = YES)
28 Correct 0 ms 304 KB OK (n = 6, answer = YES)
29 Correct 1 ms 304 KB OK (n = 12, answer = YES)
30 Correct 1 ms 212 KB OK (n = 100, answer = NO)
31 Correct 1 ms 212 KB OK (n = 100, answer = YES)
32 Correct 1 ms 212 KB OK (n = 100, answer = NO)
33 Correct 1 ms 340 KB OK (n = 100, answer = YES)
34 Correct 1 ms 340 KB OK (n = 100, answer = YES)
35 Correct 1 ms 340 KB OK (n = 100, answer = YES)
36 Correct 1 ms 340 KB OK (n = 100, answer = YES)
37 Correct 1 ms 212 KB OK (n = 28, answer = YES)
38 Correct 1 ms 304 KB OK (n = 27, answer = YES)
39 Correct 1 ms 340 KB OK (n = 90, answer = YES)
40 Correct 1 ms 212 KB OK (n = 100, answer = YES)
41 Correct 0 ms 212 KB OK (n = 100, answer = YES)
42 Correct 1 ms 212 KB OK (n = 10, answer = YES)
43 Correct 1 ms 340 KB OK (n = 100, answer = YES)
44 Correct 1 ms 340 KB OK (n = 100, answer = YES)
45 Correct 1 ms 340 KB OK (n = 100, answer = YES)
46 Correct 1 ms 340 KB OK (n = 100, answer = YES)
47 Correct 0 ms 340 KB OK (n = 100, answer = NO)
48 Correct 0 ms 212 KB OK (n = 100, answer = NO)
49 Correct 1 ms 304 KB OK (n = 100, answer = NO)
50 Correct 1 ms 340 KB OK (n = 100, answer = YES)
51 Correct 1 ms 340 KB OK (n = 100, answer = YES)
52 Correct 1 ms 340 KB OK (n = 100, answer = YES)
53 Correct 0 ms 212 KB OK (n = 100, answer = YES)
54 Correct 0 ms 212 KB OK (n = 100, answer = YES)
55 Correct 8 ms 724 KB OK (n = 10000, answer = YES)
56 Correct 2 ms 724 KB OK (n = 10000, answer = YES)
57 Correct 3 ms 724 KB OK (n = 10000, answer = YES)
58 Correct 5 ms 724 KB OK (n = 10000, answer = YES)
59 Correct 58 ms 792 KB OK (n = 10000, answer = YES)
60 Correct 3 ms 596 KB OK (n = 10000, answer = YES)
61 Correct 7 ms 700 KB OK (n = 10000, answer = NO)
62 Correct 8 ms 596 KB OK (n = 10000, answer = YES)
63 Correct 2 ms 596 KB OK (n = 10000, answer = NO)
64 Correct 2 ms 724 KB OK (n = 10000, answer = YES)
65 Correct 2 ms 724 KB OK (n = 10000, answer = YES)
66 Correct 3 ms 724 KB OK (n = 10000, answer = YES)
67 Correct 2 ms 596 KB OK (n = 10000, answer = YES)
68 Correct 3 ms 576 KB OK (n = 10000, answer = YES)
69 Correct 2 ms 708 KB OK (n = 10000, answer = YES)
70 Correct 6 ms 644 KB OK (n = 10000, answer = YES)
71 Correct 7 ms 724 KB OK (n = 10000, answer = YES)
72 Correct 25 ms 468 KB OK (n = 865, answer = YES)
73 Correct 1 ms 308 KB OK (n = 820, answer = YES)
74 Execution timed out 1084 ms 1176 KB Time limit exceeded
75 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB OK (n = 1, answer = NO)
2 Correct 1 ms 212 KB OK (n = 1, answer = NO)
3 Correct 1 ms 212 KB OK (n = 1, answer = YES)
4 Correct 0 ms 212 KB OK (n = 2, answer = YES)
5 Correct 1 ms 212 KB OK (n = 2, answer = YES)
6 Correct 1 ms 212 KB OK (n = 3, answer = YES)
7 Correct 1 ms 212 KB OK (n = 3, answer = YES)
8 Correct 0 ms 212 KB OK (n = 3, answer = YES)
9 Correct 0 ms 308 KB OK (n = 3, answer = YES)
10 Correct 0 ms 212 KB OK (n = 3, answer = YES)
11 Correct 0 ms 212 KB OK (n = 3, answer = YES)
12 Correct 1 ms 308 KB OK (n = 3, answer = YES)
13 Correct 1 ms 212 KB OK (n = 3, answer = NO)
14 Correct 0 ms 312 KB OK (n = 3, answer = YES)
15 Correct 0 ms 212 KB OK (n = 3, answer = YES)
16 Correct 1 ms 212 KB OK (n = 3, answer = NO)
17 Correct 1 ms 212 KB OK (n = 3, answer = NO)
18 Correct 0 ms 340 KB OK (n = 100, answer = NO)
19 Correct 1 ms 212 KB OK (n = 100, answer = YES)
20 Correct 1 ms 212 KB OK (n = 12, answer = YES)
21 Correct 0 ms 212 KB OK (n = 12, answer = YES)
22 Correct 0 ms 212 KB OK (n = 12, answer = NO)
23 Correct 1 ms 212 KB OK (n = 12, answer = NO)
24 Correct 1 ms 212 KB OK (n = 12, answer = YES)
25 Correct 1 ms 212 KB OK (n = 12, answer = YES)
26 Correct 0 ms 212 KB OK (n = 12, answer = YES)
27 Correct 0 ms 212 KB OK (n = 12, answer = YES)
28 Correct 0 ms 304 KB OK (n = 6, answer = YES)
29 Correct 1 ms 304 KB OK (n = 12, answer = YES)
30 Correct 1 ms 212 KB OK (n = 100, answer = NO)
31 Correct 1 ms 212 KB OK (n = 100, answer = YES)
32 Correct 1 ms 212 KB OK (n = 100, answer = NO)
33 Correct 1 ms 340 KB OK (n = 100, answer = YES)
34 Correct 1 ms 340 KB OK (n = 100, answer = YES)
35 Correct 1 ms 340 KB OK (n = 100, answer = YES)
36 Correct 1 ms 340 KB OK (n = 100, answer = YES)
37 Correct 1 ms 212 KB OK (n = 28, answer = YES)
38 Correct 1 ms 304 KB OK (n = 27, answer = YES)
39 Correct 1 ms 340 KB OK (n = 90, answer = YES)
40 Correct 1 ms 212 KB OK (n = 100, answer = YES)
41 Correct 0 ms 212 KB OK (n = 100, answer = YES)
42 Correct 1 ms 212 KB OK (n = 10, answer = YES)
43 Correct 1 ms 340 KB OK (n = 100, answer = YES)
44 Correct 1 ms 340 KB OK (n = 100, answer = YES)
45 Correct 1 ms 340 KB OK (n = 100, answer = YES)
46 Correct 1 ms 340 KB OK (n = 100, answer = YES)
47 Correct 0 ms 340 KB OK (n = 100, answer = NO)
48 Correct 0 ms 212 KB OK (n = 100, answer = NO)
49 Correct 1 ms 304 KB OK (n = 100, answer = NO)
50 Correct 1 ms 340 KB OK (n = 100, answer = YES)
51 Correct 1 ms 340 KB OK (n = 100, answer = YES)
52 Correct 1 ms 340 KB OK (n = 100, answer = YES)
53 Correct 0 ms 212 KB OK (n = 100, answer = YES)
54 Correct 0 ms 212 KB OK (n = 100, answer = YES)
55 Correct 8 ms 724 KB OK (n = 10000, answer = YES)
56 Correct 2 ms 724 KB OK (n = 10000, answer = YES)
57 Correct 3 ms 724 KB OK (n = 10000, answer = YES)
58 Correct 5 ms 724 KB OK (n = 10000, answer = YES)
59 Correct 58 ms 792 KB OK (n = 10000, answer = YES)
60 Correct 3 ms 596 KB OK (n = 10000, answer = YES)
61 Correct 7 ms 700 KB OK (n = 10000, answer = NO)
62 Correct 8 ms 596 KB OK (n = 10000, answer = YES)
63 Correct 2 ms 596 KB OK (n = 10000, answer = NO)
64 Correct 2 ms 724 KB OK (n = 10000, answer = YES)
65 Correct 2 ms 724 KB OK (n = 10000, answer = YES)
66 Correct 3 ms 724 KB OK (n = 10000, answer = YES)
67 Correct 2 ms 596 KB OK (n = 10000, answer = YES)
68 Correct 3 ms 576 KB OK (n = 10000, answer = YES)
69 Correct 2 ms 708 KB OK (n = 10000, answer = YES)
70 Correct 6 ms 644 KB OK (n = 10000, answer = YES)
71 Correct 7 ms 724 KB OK (n = 10000, answer = YES)
72 Correct 25 ms 468 KB OK (n = 865, answer = YES)
73 Correct 1 ms 308 KB OK (n = 820, answer = YES)
74 Execution timed out 1084 ms 1176 KB Time limit exceeded
75 Halted 0 ms 0 KB -