#include<bits/stdc++.h>
using namespace std;
#define N 100005
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
int cnt[2][3][N],dp[9][N];
map<char,int> mp;
void init(string a, string b){
int i,j;
mp['A']=0;
mp['C']=1;
mp['T']=2;
a=' '+a;
b=' '+b;
for(i=1;i<a.size();i++){
for(j=0;j<3;j++)cnt[0][j][i]=cnt[0][j][i-1];
cnt[0][mp[a[i]]][i]++;
}
for(i=1;i<b.size();i++){
for(j=0;j<3;j++)cnt[1][j][i]=cnt[1][j][i-1];
cnt[1][mp[b[i]]][i]++;
}
for(i=1;i<a.size();i++){
for(j=0;j<9;j++)dp[j][i]=dp[j][i-1];
dp[mp[a[i]]*3+mp[b[i]]][i]++;
}
}
int get_distance(int x,int y){
int i,j,a,b,mi,sum=0,ans=0;
x++,y++;
for(i=0;i<3;i++)if(cnt[0][i][y]-cnt[0][i][x-1]!=cnt[1][i][y]-cnt[1][i][x-1])return -1;
for(i=0;i<3;i++)for(j=i+1;j<3;j++){
a=i*3+j;
b=j*3+i;
mi=min(dp[a][y]-dp[a][x-1],dp[b][y]-dp[b][x-1]);
ans+=mi;
sum+=dp[a][y]-dp[a][x-1]+dp[b][y]-dp[b][x-1];
}
return ans+(sum-2*ans)/3*2;
}
Compilation message
dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:17:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
17 | for(i=1;i<a.size();i++){
| ~^~~~~~~~~
dna.cpp:21:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
21 | for(i=1;i<b.size();i++){
| ~^~~~~~~~~
dna.cpp:25:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
25 | for(i=1;i<a.size();i++){
| ~^~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
36 ms |
8016 KB |
Output is correct |
2 |
Correct |
35 ms |
8020 KB |
Output is correct |
3 |
Correct |
41 ms |
7472 KB |
Output is correct |
4 |
Correct |
36 ms |
8016 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
8 ms |
6740 KB |
Output is correct |
5 |
Correct |
9 ms |
6740 KB |
Output is correct |
6 |
Correct |
8 ms |
6740 KB |
Output is correct |
7 |
Correct |
8 ms |
6612 KB |
Output is correct |
8 |
Correct |
8 ms |
7008 KB |
Output is correct |
9 |
Correct |
7 ms |
7012 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
8 ms |
6740 KB |
Output is correct |
5 |
Correct |
9 ms |
6740 KB |
Output is correct |
6 |
Correct |
8 ms |
6740 KB |
Output is correct |
7 |
Correct |
8 ms |
6612 KB |
Output is correct |
8 |
Correct |
8 ms |
7008 KB |
Output is correct |
9 |
Correct |
7 ms |
7012 KB |
Output is correct |
10 |
Correct |
37 ms |
8952 KB |
Output is correct |
11 |
Correct |
38 ms |
8908 KB |
Output is correct |
12 |
Correct |
38 ms |
8896 KB |
Output is correct |
13 |
Correct |
42 ms |
9012 KB |
Output is correct |
14 |
Correct |
39 ms |
9284 KB |
Output is correct |
15 |
Correct |
39 ms |
9168 KB |
Output is correct |
16 |
Correct |
36 ms |
8932 KB |
Output is correct |
17 |
Correct |
37 ms |
9020 KB |
Output is correct |
18 |
Correct |
35 ms |
9248 KB |
Output is correct |
19 |
Correct |
32 ms |
8892 KB |
Output is correct |
20 |
Correct |
34 ms |
9012 KB |
Output is correct |
21 |
Correct |
35 ms |
9256 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
8 ms |
6740 KB |
Output is correct |
5 |
Correct |
9 ms |
6740 KB |
Output is correct |
6 |
Correct |
8 ms |
6740 KB |
Output is correct |
7 |
Correct |
8 ms |
6612 KB |
Output is correct |
8 |
Correct |
8 ms |
7008 KB |
Output is correct |
9 |
Correct |
7 ms |
7012 KB |
Output is correct |
10 |
Correct |
8 ms |
6484 KB |
Output is correct |
11 |
Correct |
11 ms |
6996 KB |
Output is correct |
12 |
Correct |
8 ms |
6612 KB |
Output is correct |
13 |
Correct |
9 ms |
6996 KB |
Output is correct |
14 |
Correct |
9 ms |
7044 KB |
Output is correct |
15 |
Correct |
7 ms |
7048 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
36 ms |
8016 KB |
Output is correct |
2 |
Correct |
35 ms |
8020 KB |
Output is correct |
3 |
Correct |
41 ms |
7472 KB |
Output is correct |
4 |
Correct |
36 ms |
8016 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
0 ms |
340 KB |
Output is correct |
10 |
Correct |
0 ms |
340 KB |
Output is correct |
11 |
Correct |
8 ms |
6740 KB |
Output is correct |
12 |
Correct |
9 ms |
6740 KB |
Output is correct |
13 |
Correct |
8 ms |
6740 KB |
Output is correct |
14 |
Correct |
8 ms |
6612 KB |
Output is correct |
15 |
Correct |
8 ms |
7008 KB |
Output is correct |
16 |
Correct |
7 ms |
7012 KB |
Output is correct |
17 |
Correct |
37 ms |
8952 KB |
Output is correct |
18 |
Correct |
38 ms |
8908 KB |
Output is correct |
19 |
Correct |
38 ms |
8896 KB |
Output is correct |
20 |
Correct |
42 ms |
9012 KB |
Output is correct |
21 |
Correct |
39 ms |
9284 KB |
Output is correct |
22 |
Correct |
39 ms |
9168 KB |
Output is correct |
23 |
Correct |
36 ms |
8932 KB |
Output is correct |
24 |
Correct |
37 ms |
9020 KB |
Output is correct |
25 |
Correct |
35 ms |
9248 KB |
Output is correct |
26 |
Correct |
32 ms |
8892 KB |
Output is correct |
27 |
Correct |
34 ms |
9012 KB |
Output is correct |
28 |
Correct |
35 ms |
9256 KB |
Output is correct |
29 |
Correct |
8 ms |
6484 KB |
Output is correct |
30 |
Correct |
11 ms |
6996 KB |
Output is correct |
31 |
Correct |
8 ms |
6612 KB |
Output is correct |
32 |
Correct |
9 ms |
6996 KB |
Output is correct |
33 |
Correct |
9 ms |
7044 KB |
Output is correct |
34 |
Correct |
7 ms |
7048 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
39 ms |
8844 KB |
Output is correct |
37 |
Correct |
38 ms |
9384 KB |
Output is correct |
38 |
Correct |
38 ms |
9360 KB |
Output is correct |
39 |
Correct |
39 ms |
9708 KB |
Output is correct |
40 |
Correct |
38 ms |
9704 KB |
Output is correct |
41 |
Correct |
7 ms |
6996 KB |
Output is correct |
42 |
Correct |
37 ms |
9268 KB |
Output is correct |
43 |
Correct |
45 ms |
9604 KB |
Output is correct |
44 |
Correct |
36 ms |
9664 KB |
Output is correct |
45 |
Correct |
34 ms |
9320 KB |
Output is correct |
46 |
Correct |
32 ms |
9584 KB |
Output is correct |
47 |
Correct |
33 ms |
9600 KB |
Output is correct |