#include "dna.h"
#include <bits/stdc++.h>
using namespace std;
const int mxn=1e5+9;
int counta[mxn][3], countb[mxn][3], arr[mxn][3][3];
void init(string a, string b) {
auto f=[](char c)->int{
return c=='A'? 0: c=='T'? 1: 2;
};
a=" "+a, b=" "+b;
for (int i=1; i<a.length(); i++){
for (int j=0; j<3; j++) for (int k=0; k<3; k++){
arr[i][j][k]=arr[i-1][j][k];
counta[i][j]=counta[i-1][j];
countb[i][j]=countb[i-1][j];
}
counta[i][f(a[i])]++;
countb[i][f(b[i])]++;
arr[i][f(a[i])][f(b[i])]++;
}
}
int get_distance(int x, int y) {
x++, y++;
for (int i=0; i<3; i++) if (counta[y][i]-counta[x-1][i]!=countb[y][i]-countb[x-1][i]) return -1;
int tmp[3][3], res=0;
for (int i=0; i<3; i++) for (int j=0; j<3; j++) tmp[i][j]=arr[y][i][j]-arr[x-1][i][j];
for (int i=0; i<3; i++) for (int j=i+1; j<3; j++){
int swaps=min(tmp[i][j], tmp[j][i]);
tmp[i][j]-=swaps, tmp[j][i]-=swaps, res+=swaps;
}
int res2=0;
for (int i=0; i<3; i++) for (int j=0; j<3; j++) if (i!=j) res2+=tmp[i][j];
return res+res2*2/3;
}
Compilation message
dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:13:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
13 | for (int i=1; i<a.length(); i++){
| ~^~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
41 ms |
8004 KB |
Output is correct |
2 |
Correct |
45 ms |
8108 KB |
Output is correct |
3 |
Correct |
40 ms |
7480 KB |
Output is correct |
4 |
Correct |
43 ms |
9416 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
332 KB |
Output is correct |
4 |
Correct |
6 ms |
6844 KB |
Output is correct |
5 |
Correct |
7 ms |
6940 KB |
Output is correct |
6 |
Correct |
7 ms |
6836 KB |
Output is correct |
7 |
Correct |
6 ms |
6476 KB |
Output is correct |
8 |
Correct |
6 ms |
6912 KB |
Output is correct |
9 |
Correct |
5 ms |
6912 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
332 KB |
Output is correct |
4 |
Correct |
6 ms |
6844 KB |
Output is correct |
5 |
Correct |
7 ms |
6940 KB |
Output is correct |
6 |
Correct |
7 ms |
6836 KB |
Output is correct |
7 |
Correct |
6 ms |
6476 KB |
Output is correct |
8 |
Correct |
6 ms |
6912 KB |
Output is correct |
9 |
Correct |
5 ms |
6912 KB |
Output is correct |
10 |
Correct |
42 ms |
7996 KB |
Output is correct |
11 |
Correct |
43 ms |
8012 KB |
Output is correct |
12 |
Correct |
44 ms |
7896 KB |
Output is correct |
13 |
Correct |
40 ms |
8128 KB |
Output is correct |
14 |
Correct |
46 ms |
8380 KB |
Output is correct |
15 |
Correct |
44 ms |
8252 KB |
Output is correct |
16 |
Correct |
39 ms |
7912 KB |
Output is correct |
17 |
Correct |
39 ms |
8132 KB |
Output is correct |
18 |
Correct |
41 ms |
8376 KB |
Output is correct |
19 |
Correct |
35 ms |
7992 KB |
Output is correct |
20 |
Correct |
39 ms |
8132 KB |
Output is correct |
21 |
Correct |
37 ms |
8376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
332 KB |
Output is correct |
4 |
Correct |
6 ms |
6844 KB |
Output is correct |
5 |
Correct |
7 ms |
6940 KB |
Output is correct |
6 |
Correct |
7 ms |
6836 KB |
Output is correct |
7 |
Correct |
6 ms |
6476 KB |
Output is correct |
8 |
Correct |
6 ms |
6912 KB |
Output is correct |
9 |
Correct |
5 ms |
6912 KB |
Output is correct |
10 |
Correct |
7 ms |
6276 KB |
Output is correct |
11 |
Correct |
6 ms |
7120 KB |
Output is correct |
12 |
Correct |
6 ms |
6608 KB |
Output is correct |
13 |
Correct |
7 ms |
6992 KB |
Output is correct |
14 |
Correct |
7 ms |
7100 KB |
Output is correct |
15 |
Correct |
6 ms |
7136 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
41 ms |
8004 KB |
Output is correct |
2 |
Correct |
45 ms |
8108 KB |
Output is correct |
3 |
Correct |
40 ms |
7480 KB |
Output is correct |
4 |
Correct |
43 ms |
9416 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
0 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
0 ms |
332 KB |
Output is correct |
11 |
Correct |
6 ms |
6844 KB |
Output is correct |
12 |
Correct |
7 ms |
6940 KB |
Output is correct |
13 |
Correct |
7 ms |
6836 KB |
Output is correct |
14 |
Correct |
6 ms |
6476 KB |
Output is correct |
15 |
Correct |
6 ms |
6912 KB |
Output is correct |
16 |
Correct |
5 ms |
6912 KB |
Output is correct |
17 |
Correct |
42 ms |
7996 KB |
Output is correct |
18 |
Correct |
43 ms |
8012 KB |
Output is correct |
19 |
Correct |
44 ms |
7896 KB |
Output is correct |
20 |
Correct |
40 ms |
8128 KB |
Output is correct |
21 |
Correct |
46 ms |
8380 KB |
Output is correct |
22 |
Correct |
44 ms |
8252 KB |
Output is correct |
23 |
Correct |
39 ms |
7912 KB |
Output is correct |
24 |
Correct |
39 ms |
8132 KB |
Output is correct |
25 |
Correct |
41 ms |
8376 KB |
Output is correct |
26 |
Correct |
35 ms |
7992 KB |
Output is correct |
27 |
Correct |
39 ms |
8132 KB |
Output is correct |
28 |
Correct |
37 ms |
8376 KB |
Output is correct |
29 |
Correct |
7 ms |
6276 KB |
Output is correct |
30 |
Correct |
6 ms |
7120 KB |
Output is correct |
31 |
Correct |
6 ms |
6608 KB |
Output is correct |
32 |
Correct |
7 ms |
6992 KB |
Output is correct |
33 |
Correct |
7 ms |
7100 KB |
Output is correct |
34 |
Correct |
6 ms |
7136 KB |
Output is correct |
35 |
Correct |
1 ms |
208 KB |
Output is correct |
36 |
Correct |
43 ms |
8864 KB |
Output is correct |
37 |
Correct |
45 ms |
9396 KB |
Output is correct |
38 |
Correct |
41 ms |
9264 KB |
Output is correct |
39 |
Correct |
45 ms |
9644 KB |
Output is correct |
40 |
Correct |
43 ms |
9756 KB |
Output is correct |
41 |
Correct |
6 ms |
7120 KB |
Output is correct |
42 |
Correct |
38 ms |
9252 KB |
Output is correct |
43 |
Correct |
37 ms |
9664 KB |
Output is correct |
44 |
Correct |
37 ms |
9688 KB |
Output is correct |
45 |
Correct |
38 ms |
9176 KB |
Output is correct |
46 |
Correct |
36 ms |
9776 KB |
Output is correct |
47 |
Correct |
36 ms |
9656 KB |
Output is correct |