oj.uz

Submission #265608

# Submission time Handle Problem Language Result Execution time Memory
265608 2020-08-15T03:47:12 Z cjoa Detecting Molecules (IOI16_molecules) C++11
31 / 100
 87 ms 65536 KB 
#include "molecules.h"

#include <iostream>
#include <vector>
#include <bitset>
#include <cassert>

using namespace std;

typedef bitset<500001> BS;

typedef vector<int> VI;
typedef vector<VI> VVI;

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
   const int N = w.size();
// assert(N <= 100 && u <= 1000);

   vector<BS> can(1);
   can.reserve(N+1);
   can[0] = true;
   for (int n = 0; n < N; ++n) {
   // cerr << "* n:" << n << "  w:" << w[n] << endl;
   // cerr << can[n] << endl;
   // cerr << (can[n] << w[n]) << endl;
      can.emplace_back( can[n] | (can[n] << w[n]) );
   }

   for (int sum = l; sum <= u; ++sum) {
      if (can[N][sum]) {
         vector<int> res;
         for (int s = sum, n = N-1; s != 0; --n) {
            assert(n >= 0);
            if (s - w[n] >= 0 && can[n][s - w[n]]) {
               res.push_back(n);
               s -= w[n];
            }
         }
         return res;
      }
   }

   return {};
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 640 KB OK (n = 1, answer = NO)
2 Correct 1 ms 640 KB OK (n = 1, answer = NO)
3 Correct 1 ms 640 KB OK (n = 1, answer = YES)
4 Correct 1 ms 640 KB OK (n = 2, answer = YES)
5 Correct 1 ms 768 KB OK (n = 2, answer = YES)
6 Correct 1 ms 768 KB OK (n = 3, answer = YES)
7 Correct 1 ms 768 KB OK (n = 3, answer = YES)
8 Correct 1 ms 768 KB OK (n = 3, answer = YES)
9 Correct 1 ms 768 KB OK (n = 3, answer = YES)
10 Correct 1 ms 768 KB OK (n = 3, answer = YES)
11 Correct 1 ms 768 KB OK (n = 3, answer = YES)
12 Correct 1 ms 768 KB OK (n = 3, answer = YES)
13 Correct 1 ms 768 KB OK (n = 3, answer = NO)
14 Correct 1 ms 768 KB OK (n = 3, answer = YES)
15 Correct 1 ms 768 KB OK (n = 3, answer = YES)
16 Correct 1 ms 768 KB OK (n = 3, answer = NO)
17 Correct 1 ms 768 KB OK (n = 3, answer = NO)
18 Correct 8 ms 6656 KB OK (n = 100, answer = NO)
19 Correct 8 ms 6656 KB OK (n = 100, answer = YES)

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
2 Correct 2 ms 1280 KB OK (n = 12, answer = YES)
3 Correct 2 ms 1280 KB OK (n = 12, answer = NO)
4 Correct 1 ms 1280 KB OK (n = 12, answer = NO)
5 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
6 Correct 2 ms 1280 KB OK (n = 12, answer = YES)
7 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
8 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
9 Correct 1 ms 896 KB OK (n = 6, answer = YES)
10 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
11 Correct 8 ms 6656 KB OK (n = 100, answer = NO)
12 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
13 Correct 9 ms 6656 KB OK (n = 100, answer = NO)
14 Correct 7 ms 6656 KB OK (n = 100, answer = YES)
15 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
16 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
17 Correct 9 ms 6528 KB OK (n = 100, answer = YES)

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 640 KB OK (n = 1, answer = NO)
2 Correct 1 ms 640 KB OK (n = 1, answer = NO)
3 Correct 1 ms 640 KB OK (n = 1, answer = YES)
4 Correct 1 ms 640 KB OK (n = 2, answer = YES)
5 Correct 1 ms 768 KB OK (n = 2, answer = YES)
6 Correct 1 ms 768 KB OK (n = 3, answer = YES)
7 Correct 1 ms 768 KB OK (n = 3, answer = YES)
8 Correct 1 ms 768 KB OK (n = 3, answer = YES)
9 Correct 1 ms 768 KB OK (n = 3, answer = YES)
10 Correct 1 ms 768 KB OK (n = 3, answer = YES)
11 Correct 1 ms 768 KB OK (n = 3, answer = YES)
12 Correct 1 ms 768 KB OK (n = 3, answer = YES)
13 Correct 1 ms 768 KB OK (n = 3, answer = NO)
14 Correct 1 ms 768 KB OK (n = 3, answer = YES)
15 Correct 1 ms 768 KB OK (n = 3, answer = YES)
16 Correct 1 ms 768 KB OK (n = 3, answer = NO)
17 Correct 1 ms 768 KB OK (n = 3, answer = NO)
18 Correct 8 ms 6656 KB OK (n = 100, answer = NO)
19 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
20 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
21 Correct 2 ms 1280 KB OK (n = 12, answer = YES)
22 Correct 2 ms 1280 KB OK (n = 12, answer = NO)
23 Correct 1 ms 1280 KB OK (n = 12, answer = NO)
24 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
25 Correct 2 ms 1280 KB OK (n = 12, answer = YES)
26 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
27 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
28 Correct 1 ms 896 KB OK (n = 6, answer = YES)
29 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
30 Correct 8 ms 6656 KB OK (n = 100, answer = NO)
31 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
32 Correct 9 ms 6656 KB OK (n = 100, answer = NO)
33 Correct 7 ms 6656 KB OK (n = 100, answer = YES)
34 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
35 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
36 Correct 9 ms 6528 KB OK (n = 100, answer = YES)
37 Correct 3 ms 2304 KB OK (n = 28, answer = YES)
38 Correct 3 ms 2176 KB OK (n = 27, answer = YES)
39 Correct 7 ms 6016 KB OK (n = 90, answer = YES)
40 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
41 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
42 Correct 1 ms 1152 KB OK (n = 10, answer = YES)
43 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
44 Correct 9 ms 6656 KB OK (n = 100, answer = YES)
45 Correct 7 ms 6656 KB OK (n = 100, answer = YES)
46 Correct 7 ms 6656 KB OK (n = 100, answer = YES)
47 Correct 9 ms 6656 KB OK (n = 100, answer = NO)
48 Correct 8 ms 6656 KB OK (n = 100, answer = NO)
49 Correct 9 ms 6656 KB OK (n = 100, answer = NO)
50 Correct 9 ms 6656 KB OK (n = 100, answer = YES)
51 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
52 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
53 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
54 Correct 8 ms 6656 KB OK (n = 100, answer = YES)

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 640 KB OK (n = 1, answer = NO)
2 Correct 1 ms 640 KB OK (n = 1, answer = NO)
3 Correct 1 ms 640 KB OK (n = 1, answer = YES)
4 Correct 1 ms 640 KB OK (n = 2, answer = YES)
5 Correct 1 ms 768 KB OK (n = 2, answer = YES)
6 Correct 1 ms 768 KB OK (n = 3, answer = YES)
7 Correct 1 ms 768 KB OK (n = 3, answer = YES)
8 Correct 1 ms 768 KB OK (n = 3, answer = YES)
9 Correct 1 ms 768 KB OK (n = 3, answer = YES)
10 Correct 1 ms 768 KB OK (n = 3, answer = YES)
11 Correct 1 ms 768 KB OK (n = 3, answer = YES)
12 Correct 1 ms 768 KB OK (n = 3, answer = YES)
13 Correct 1 ms 768 KB OK (n = 3, answer = NO)
14 Correct 1 ms 768 KB OK (n = 3, answer = YES)
15 Correct 1 ms 768 KB OK (n = 3, answer = YES)
16 Correct 1 ms 768 KB OK (n = 3, answer = NO)
17 Correct 1 ms 768 KB OK (n = 3, answer = NO)
18 Correct 8 ms 6656 KB OK (n = 100, answer = NO)
19 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
20 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
21 Correct 2 ms 1280 KB OK (n = 12, answer = YES)
22 Correct 2 ms 1280 KB OK (n = 12, answer = NO)
23 Correct 1 ms 1280 KB OK (n = 12, answer = NO)
24 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
25 Correct 2 ms 1280 KB OK (n = 12, answer = YES)
26 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
27 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
28 Correct 1 ms 896 KB OK (n = 6, answer = YES)
29 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
30 Correct 8 ms 6656 KB OK (n = 100, answer = NO)
31 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
32 Correct 9 ms 6656 KB OK (n = 100, answer = NO)
33 Correct 7 ms 6656 KB OK (n = 100, answer = YES)
34 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
35 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
36 Correct 9 ms 6528 KB OK (n = 100, answer = YES)
37 Correct 3 ms 2304 KB OK (n = 28, answer = YES)
38 Correct 3 ms 2176 KB OK (n = 27, answer = YES)
39 Correct 7 ms 6016 KB OK (n = 90, answer = YES)
40 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
41 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
42 Correct 1 ms 1152 KB OK (n = 10, answer = YES)
43 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
44 Correct 9 ms 6656 KB OK (n = 100, answer = YES)
45 Correct 7 ms 6656 KB OK (n = 100, answer = YES)
46 Correct 7 ms 6656 KB OK (n = 100, answer = YES)
47 Correct 9 ms 6656 KB OK (n = 100, answer = NO)
48 Correct 8 ms 6656 KB OK (n = 100, answer = NO)
49 Correct 9 ms 6656 KB OK (n = 100, answer = NO)
50 Correct 9 ms 6656 KB OK (n = 100, answer = YES)
51 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
52 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
53 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
54 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
55 Runtime error 87 ms 65536 KB Execution killed with signal 9
56 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 640 KB OK (n = 1, answer = NO)
2 Correct 1 ms 640 KB OK (n = 1, answer = NO)
3 Correct 1 ms 640 KB OK (n = 1, answer = YES)
4 Correct 1 ms 640 KB OK (n = 2, answer = YES)
5 Correct 1 ms 768 KB OK (n = 2, answer = YES)
6 Correct 1 ms 768 KB OK (n = 3, answer = YES)
7 Correct 1 ms 768 KB OK (n = 3, answer = YES)
8 Correct 1 ms 768 KB OK (n = 3, answer = YES)
9 Correct 1 ms 768 KB OK (n = 3, answer = YES)
10 Correct 1 ms 768 KB OK (n = 3, answer = YES)
11 Correct 1 ms 768 KB OK (n = 3, answer = YES)
12 Correct 1 ms 768 KB OK (n = 3, answer = YES)
13 Correct 1 ms 768 KB OK (n = 3, answer = NO)
14 Correct 1 ms 768 KB OK (n = 3, answer = YES)
15 Correct 1 ms 768 KB OK (n = 3, answer = YES)
16 Correct 1 ms 768 KB OK (n = 3, answer = NO)
17 Correct 1 ms 768 KB OK (n = 3, answer = NO)
18 Correct 8 ms 6656 KB OK (n = 100, answer = NO)
19 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
20 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
21 Correct 2 ms 1280 KB OK (n = 12, answer = YES)
22 Correct 2 ms 1280 KB OK (n = 12, answer = NO)
23 Correct 1 ms 1280 KB OK (n = 12, answer = NO)
24 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
25 Correct 2 ms 1280 KB OK (n = 12, answer = YES)
26 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
27 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
28 Correct 1 ms 896 KB OK (n = 6, answer = YES)
29 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
30 Correct 8 ms 6656 KB OK (n = 100, answer = NO)
31 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
32 Correct 9 ms 6656 KB OK (n = 100, answer = NO)
33 Correct 7 ms 6656 KB OK (n = 100, answer = YES)
34 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
35 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
36 Correct 9 ms 6528 KB OK (n = 100, answer = YES)
37 Correct 3 ms 2304 KB OK (n = 28, answer = YES)
38 Correct 3 ms 2176 KB OK (n = 27, answer = YES)
39 Correct 7 ms 6016 KB OK (n = 90, answer = YES)
40 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
41 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
42 Correct 1 ms 1152 KB OK (n = 10, answer = YES)
43 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
44 Correct 9 ms 6656 KB OK (n = 100, answer = YES)
45 Correct 7 ms 6656 KB OK (n = 100, answer = YES)
46 Correct 7 ms 6656 KB OK (n = 100, answer = YES)
47 Correct 9 ms 6656 KB OK (n = 100, answer = NO)
48 Correct 8 ms 6656 KB OK (n = 100, answer = NO)
49 Correct 9 ms 6656 KB OK (n = 100, answer = NO)
50 Correct 9 ms 6656 KB OK (n = 100, answer = YES)
51 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
52 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
53 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
54 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
55 Runtime error 87 ms 65536 KB Execution killed with signal 9
56 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 640 KB OK (n = 1, answer = NO)
2 Correct 1 ms 640 KB OK (n = 1, answer = NO)
3 Correct 1 ms 640 KB OK (n = 1, answer = YES)
4 Correct 1 ms 640 KB OK (n = 2, answer = YES)
5 Correct 1 ms 768 KB OK (n = 2, answer = YES)
6 Correct 1 ms 768 KB OK (n = 3, answer = YES)
7 Correct 1 ms 768 KB OK (n = 3, answer = YES)
8 Correct 1 ms 768 KB OK (n = 3, answer = YES)
9 Correct 1 ms 768 KB OK (n = 3, answer = YES)
10 Correct 1 ms 768 KB OK (n = 3, answer = YES)
11 Correct 1 ms 768 KB OK (n = 3, answer = YES)
12 Correct 1 ms 768 KB OK (n = 3, answer = YES)
13 Correct 1 ms 768 KB OK (n = 3, answer = NO)
14 Correct 1 ms 768 KB OK (n = 3, answer = YES)
15 Correct 1 ms 768 KB OK (n = 3, answer = YES)
16 Correct 1 ms 768 KB OK (n = 3, answer = NO)
17 Correct 1 ms 768 KB OK (n = 3, answer = NO)
18 Correct 8 ms 6656 KB OK (n = 100, answer = NO)
19 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
20 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
21 Correct 2 ms 1280 KB OK (n = 12, answer = YES)
22 Correct 2 ms 1280 KB OK (n = 12, answer = NO)
23 Correct 1 ms 1280 KB OK (n = 12, answer = NO)
24 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
25 Correct 2 ms 1280 KB OK (n = 12, answer = YES)
26 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
27 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
28 Correct 1 ms 896 KB OK (n = 6, answer = YES)
29 Correct 1 ms 1280 KB OK (n = 12, answer = YES)
30 Correct 8 ms 6656 KB OK (n = 100, answer = NO)
31 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
32 Correct 9 ms 6656 KB OK (n = 100, answer = NO)
33 Correct 7 ms 6656 KB OK (n = 100, answer = YES)
34 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
35 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
36 Correct 9 ms 6528 KB OK (n = 100, answer = YES)
37 Correct 3 ms 2304 KB OK (n = 28, answer = YES)
38 Correct 3 ms 2176 KB OK (n = 27, answer = YES)
39 Correct 7 ms 6016 KB OK (n = 90, answer = YES)
40 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
41 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
42 Correct 1 ms 1152 KB OK (n = 10, answer = YES)
43 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
44 Correct 9 ms 6656 KB OK (n = 100, answer = YES)
45 Correct 7 ms 6656 KB OK (n = 100, answer = YES)
46 Correct 7 ms 6656 KB OK (n = 100, answer = YES)
47 Correct 9 ms 6656 KB OK (n = 100, answer = NO)
48 Correct 8 ms 6656 KB OK (n = 100, answer = NO)
49 Correct 9 ms 6656 KB OK (n = 100, answer = NO)
50 Correct 9 ms 6656 KB OK (n = 100, answer = YES)
51 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
52 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
53 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
54 Correct 8 ms 6656 KB OK (n = 100, answer = YES)
55 Runtime error 87 ms 65536 KB Execution killed with signal 9
56 Halted 0 ms 0 KB -