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Submission #757764

# Submission time Handle Problem Language Result Execution time Memory
757764 2023-06-13T17:58:46 Z taher Mutating DNA (IOI21_dna) C++17
100 / 100
 56 ms 11768 KB 
#include <bits/stdc++.h>

using namespace std;

int n;
vector<int> a, b, c, a_t, b_t, c_t;
vector<vector<int>> pref;
vector<char> q = {'A', 'T', 'C'};

void init(string s, string t) {
  n = (int)s.length();
  a.resize(n + 1); b.resize(n + 1); c.resize(n + 1); a_t.resize(n + 1); b_t.resize(n + 1); c_t.resize(n + 1); pref.resize(n + 1, vector<int>(6));
  for (int i = 0 ; i < n ; i++) {
    int cnt = 0;
    for (int j = 0 ; j < (int)q.size() ; j++) {
      for (int m = 0 ; m < (int)q.size() ; m++) {
        char one = q[j], two = q[m];
        if (one == two) continue;
        pref[i + 1][cnt] = pref[i][cnt] + (s[i] == one && t[i] == two);
        cnt++;
      }
    }
  }
  for (int i = 0 ; i < n ; i++) {
    a[i + 1] = a[i] + (s[i] == 'A');
    a_t[i + 1] = a_t[i] + (t[i] == 'A');
    b[i + 1] = b[i] + (s[i] == 'T');
    b_t[i + 1] = b_t[i] + (t[i] == 'T');
    c[i + 1] = c[i] + (s[i] == 'C');
    c_t[i + 1] = c_t[i] + (t[i] == 'C');
  }
  return ;
}

int get_distance(int x, int y) {
  if (a[y + 1] - a[x] == a_t[y + 1] - a_t[x] && b[y + 1] - b[x] == b_t[y + 1] - b_t[x] && c[y + 1] - c[x] == c_t[y + 1] - c_t[x]) {
    int AT = pref[y+1][0]-pref[x][0], AC = pref[y+1][1]-pref[x][1], TA = pref[y+1][2]-pref[x][2], TC = pref[y+1][3] -pref[x][3], CA = pref[y+1][4] - pref[x][4], CT = pref[y+1][5] - pref[x][5];
    int best = min(AT, TA) + min(AC, CA) + (max(AT, TA) - min(AT, TA)) * 2 + min(CT, TC);
    return best;
  }
  else return -1;
}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 11216 KB Output is correct
2 Correct 46 ms 11312 KB Output is correct
3 Correct 53 ms 10588 KB Output is correct
4 Correct 47 ms 11384 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 13 ms 8740 KB Output is correct
5 Correct 11 ms 8916 KB Output is correct
6 Correct 11 ms 8788 KB Output is correct
7 Correct 10 ms 8276 KB Output is correct
8 Correct 11 ms 8936 KB Output is correct
9 Correct 12 ms 8840 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 13 ms 8740 KB Output is correct
5 Correct 11 ms 8916 KB Output is correct
6 Correct 11 ms 8788 KB Output is correct
7 Correct 10 ms 8276 KB Output is correct
8 Correct 11 ms 8936 KB Output is correct
9 Correct 12 ms 8840 KB Output is correct
10 Correct 43 ms 11212 KB Output is correct
11 Correct 44 ms 11460 KB Output is correct
12 Correct 43 ms 11024 KB Output is correct
13 Correct 43 ms 11368 KB Output is correct
14 Correct 44 ms 11700 KB Output is correct
15 Correct 56 ms 11704 KB Output is correct
16 Correct 39 ms 11056 KB Output is correct
17 Correct 43 ms 11268 KB Output is correct
18 Correct 41 ms 11684 KB Output is correct
19 Correct 39 ms 11084 KB Output is correct
20 Correct 39 ms 11248 KB Output is correct
21 Correct 41 ms 11712 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 13 ms 8740 KB Output is correct
5 Correct 11 ms 8916 KB Output is correct
6 Correct 11 ms 8788 KB Output is correct
7 Correct 10 ms 8276 KB Output is correct
8 Correct 11 ms 8936 KB Output is correct
9 Correct 12 ms 8840 KB Output is correct
10 Correct 10 ms 8148 KB Output is correct
11 Correct 12 ms 8916 KB Output is correct
12 Correct 12 ms 8276 KB Output is correct
13 Correct 14 ms 8888 KB Output is correct
14 Correct 12 ms 8844 KB Output is correct
15 Correct 11 ms 8916 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 11216 KB Output is correct
2 Correct 46 ms 11312 KB Output is correct
3 Correct 53 ms 10588 KB Output is correct
4 Correct 47 ms 11384 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 300 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 13 ms 8740 KB Output is correct
12 Correct 11 ms 8916 KB Output is correct
13 Correct 11 ms 8788 KB Output is correct
14 Correct 10 ms 8276 KB Output is correct
15 Correct 11 ms 8936 KB Output is correct
16 Correct 12 ms 8840 KB Output is correct
17 Correct 43 ms 11212 KB Output is correct
18 Correct 44 ms 11460 KB Output is correct
19 Correct 43 ms 11024 KB Output is correct
20 Correct 43 ms 11368 KB Output is correct
21 Correct 44 ms 11700 KB Output is correct
22 Correct 56 ms 11704 KB Output is correct
23 Correct 39 ms 11056 KB Output is correct
24 Correct 43 ms 11268 KB Output is correct
25 Correct 41 ms 11684 KB Output is correct
26 Correct 39 ms 11084 KB Output is correct
27 Correct 39 ms 11248 KB Output is correct
28 Correct 41 ms 11712 KB Output is correct
29 Correct 10 ms 8148 KB Output is correct
30 Correct 12 ms 8916 KB Output is correct
31 Correct 12 ms 8276 KB Output is correct
32 Correct 14 ms 8888 KB Output is correct
33 Correct 12 ms 8844 KB Output is correct
34 Correct 11 ms 8916 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 39 ms 10572 KB Output is correct
37 Correct 43 ms 11436 KB Output is correct
38 Correct 43 ms 11292 KB Output is correct
39 Correct 44 ms 11724 KB Output is correct
40 Correct 42 ms 11768 KB Output is correct
41 Correct 10 ms 8924 KB Output is correct
42 Correct 38 ms 11176 KB Output is correct
43 Correct 45 ms 11700 KB Output is correct
44 Correct 47 ms 11652 KB Output is correct
45 Correct 38 ms 11124 KB Output is correct
46 Correct 40 ms 11700 KB Output is correct
47 Correct 39 ms 11724 KB Output is correct