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Submission #442057

# Submission time Handle Problem Language Result Execution time Memory
442057 2021-07-07T00:28:53 Z jlozano254 Mutating DNA (IOI21_dna) C++17
100 / 100
 428 ms 116656 KB 
#include "dna.h"
#include <map>
#include <vector>

const int MAXN = 1e5 + 5;

std::vector<std::map<char, int>> aDP(MAXN);
std::vector<std::map<char, int>> bDP(MAXN);
std::vector<std::map<char, std::map<char, int>>> abDP(MAXN);

void init(std::string a, std::string b) {
  for (int i = 0; i < (int) a.length(); ++i)
  {
    aDP[i + 1] = aDP[i];
    bDP[i + 1] = bDP[i];
    abDP[i + 1] = abDP[i];
    abDP[i + 1][a[i]][b[i]]++;

    if (a[i] != b[i])
    {
      aDP[i + 1][a[i]]++;
      bDP[i + 1][b[i]]++;
    }
  }
}

int get_distance(int x, int y) {
  y++;

  int aAcumA = aDP[y]['A'] - aDP[x]['A'];
  int aAcumC = aDP[y]['C'] - aDP[x]['C'];
  int aAcumT = aDP[y]['T'] - aDP[x]['T'];

  int bAcumA = bDP[y]['A'] - bDP[x]['A'];
  int bAcumC = bDP[y]['C'] - bDP[x]['C'];
  int bAcumT = bDP[y]['T'] - bDP[x]['T'];

  if (aAcumA != bAcumA || aAcumC != bAcumC || aAcumT != bAcumT) return -1;

  std::map<char, std::map<char, int>> comb;

  comb['A']['C'] = abDP[y]['A']['C'] - abDP[x]['A']['C'];
  comb['C']['A'] = abDP[y]['C']['A'] - abDP[x]['C']['A'];

  comb['A']['T'] = abDP[y]['A']['T'] - abDP[x]['A']['T'];
  comb['T']['A'] = abDP[y]['T']['A'] - abDP[x]['T']['A'];

  comb['C']['T'] = abDP[y]['C']['T'] - abDP[x]['C']['T'];
  comb['T']['C'] = abDP[y]['T']['C'] - abDP[x]['T']['C'];

  int distance = 0;

  distance += std::min(comb['A']['C'], comb['C']['A']);
  distance += std::min(comb['A']['T'], comb['T']['A']);
  distance += std::min(comb['C']['T'], comb['T']['C']);

  distance += std::abs(comb['A']['T'] - comb['T']['A']) << 1;

  return distance;
}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 387 ms 100892 KB Output is correct
2 Correct 399 ms 101912 KB Output is correct
3 Correct 317 ms 107460 KB Output is correct
4 Correct 344 ms 116292 KB Output is correct
5 Correct 9 ms 14384 KB Output is correct
6 Correct 8 ms 14284 KB Output is correct
7 Correct 9 ms 14292 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 14344 KB Output is correct
2 Correct 8 ms 14360 KB Output is correct
3 Correct 8 ms 14384 KB Output is correct
4 Correct 95 ms 70936 KB Output is correct
5 Correct 100 ms 71648 KB Output is correct
6 Correct 103 ms 71228 KB Output is correct
7 Correct 92 ms 67648 KB Output is correct
8 Correct 95 ms 71632 KB Output is correct
9 Correct 114 ms 71592 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 14344 KB Output is correct
2 Correct 8 ms 14360 KB Output is correct
3 Correct 8 ms 14384 KB Output is correct
4 Correct 95 ms 70936 KB Output is correct
5 Correct 100 ms 71648 KB Output is correct
6 Correct 103 ms 71228 KB Output is correct
7 Correct 92 ms 67648 KB Output is correct
8 Correct 95 ms 71632 KB Output is correct
9 Correct 114 ms 71592 KB Output is correct
10 Correct 387 ms 100796 KB Output is correct
11 Correct 399 ms 101900 KB Output is correct
12 Correct 425 ms 98672 KB Output is correct
13 Correct 392 ms 100676 KB Output is correct
14 Correct 428 ms 104040 KB Output is correct
15 Correct 407 ms 104900 KB Output is correct
16 Correct 366 ms 90820 KB Output is correct
17 Correct 353 ms 92740 KB Output is correct
18 Correct 397 ms 95900 KB Output is correct
19 Correct 203 ms 63756 KB Output is correct
20 Correct 200 ms 64916 KB Output is correct
21 Correct 209 ms 67208 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 14344 KB Output is correct
2 Correct 8 ms 14360 KB Output is correct
3 Correct 8 ms 14384 KB Output is correct
4 Correct 95 ms 70936 KB Output is correct
5 Correct 100 ms 71648 KB Output is correct
6 Correct 103 ms 71228 KB Output is correct
7 Correct 92 ms 67648 KB Output is correct
8 Correct 95 ms 71632 KB Output is correct
9 Correct 114 ms 71592 KB Output is correct
10 Correct 151 ms 104984 KB Output is correct
11 Correct 163 ms 113680 KB Output is correct
12 Correct 152 ms 107104 KB Output is correct
13 Correct 164 ms 113168 KB Output is correct
14 Correct 165 ms 113772 KB Output is correct
15 Correct 159 ms 113732 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 387 ms 100892 KB Output is correct
2 Correct 399 ms 101912 KB Output is correct
3 Correct 317 ms 107460 KB Output is correct
4 Correct 344 ms 116292 KB Output is correct
5 Correct 9 ms 14384 KB Output is correct
6 Correct 8 ms 14284 KB Output is correct
7 Correct 9 ms 14292 KB Output is correct
8 Correct 8 ms 14344 KB Output is correct
9 Correct 8 ms 14360 KB Output is correct
10 Correct 8 ms 14384 KB Output is correct
11 Correct 95 ms 70936 KB Output is correct
12 Correct 100 ms 71648 KB Output is correct
13 Correct 103 ms 71228 KB Output is correct
14 Correct 92 ms 67648 KB Output is correct
15 Correct 95 ms 71632 KB Output is correct
16 Correct 114 ms 71592 KB Output is correct
17 Correct 387 ms 100796 KB Output is correct
18 Correct 399 ms 101900 KB Output is correct
19 Correct 425 ms 98672 KB Output is correct
20 Correct 392 ms 100676 KB Output is correct
21 Correct 428 ms 104040 KB Output is correct
22 Correct 407 ms 104900 KB Output is correct
23 Correct 366 ms 90820 KB Output is correct
24 Correct 353 ms 92740 KB Output is correct
25 Correct 397 ms 95900 KB Output is correct
26 Correct 203 ms 63756 KB Output is correct
27 Correct 200 ms 64916 KB Output is correct
28 Correct 209 ms 67208 KB Output is correct
29 Correct 151 ms 104984 KB Output is correct
30 Correct 163 ms 113680 KB Output is correct
31 Correct 152 ms 107104 KB Output is correct
32 Correct 164 ms 113168 KB Output is correct
33 Correct 165 ms 113772 KB Output is correct
34 Correct 159 ms 113732 KB Output is correct
35 Correct 12 ms 14320 KB Output is correct
36 Correct 322 ms 107472 KB Output is correct
37 Correct 349 ms 116248 KB Output is correct
38 Correct 326 ms 110576 KB Output is correct
39 Correct 336 ms 116576 KB Output is correct
40 Correct 341 ms 116656 KB Output is correct
41 Correct 165 ms 113584 KB Output is correct
42 Correct 318 ms 110464 KB Output is correct
43 Correct 334 ms 116472 KB Output is correct
44 Correct 325 ms 116512 KB Output is correct
45 Correct 231 ms 84676 KB Output is correct
46 Correct 238 ms 89064 KB Output is correct
47 Correct 252 ms 89160 KB Output is correct