#include "dna.h"
#include<bits/stdc++.h>
using namespace std;
const int nmax=1e6+42;
int pref[nmax][3][3];
int id(char c)
{
if(c=='A')return 0;
if(c=='T')return 1;
return 2;
}
void init(std::string a, std::string b)
{
int n=a.size();
for(int i=0;i<n;i++)
{
if(i)
{
for(int j=0;j<3;j++)
for(int k=0;k<3;k++)
pref[i][j][k]=pref[i-1][j][k];
}
pref[i][id(a[i])][id(b[i])]++;
}
}
int cur[3][3];
int sum(vector<int> order)
{
order.push_back(order[0]);
int mini=1e9;
for(int i=1;i<order.size();i++)
mini=min(mini,cur[order[i-1]][order[i]]);
//cout<<mini<<" -> ";for(auto w:order)cout<<w<<" ";cout<<endl;
for(int i=1;i<order.size();i++)
cur[order[i-1]][order[i]]-=mini;
return mini*(order.size()-2);
}
int get_distance(int x, int y)
{
for(int j=0;j<3;j++)
for(int k=0;k<3;k++)
{
cur[j][k]=pref[y][j][k];
if(x)cur[j][k]-=pref[x-1][j][k];
}
cur[0][0]=0;
cur[1][1]=0;
cur[2][2]=0;
/*
for(int j=0;j<3;j++)
{
for(int k=0;k<3;k++)cout<<cur[j][k]<<" ";
cout<<endl;
}
*/
int output=0;
output+=sum({0,1});
output+=sum({0,2});
output+=sum({1,2});
output+=sum({0,1,2});
output+=sum({0,2,1});
for(int j=0;j<3;j++)
for(int k=0;k<3;k++)
if(cur[j][k])return -1;
return output;
}
/*
int main() {
int n, q;
assert(scanf("%d %d", &n, &q) == 2);
char A[n+1], B[n+1];
assert(scanf("%s", A) == 1);
assert(scanf("%s", B) == 1);
std::string a = std::string(A);
std::string b = std::string(B);
std::vector<int> x(q), y(q);
for (int i = 0; i < q; i++) {
assert(scanf("%d %d", &x[i], &y[i]) == 2);
}
fclose(stdin);
std::vector<int> results(q);
init(a, b);
for (int i = 0; i < q; i++) {
results[i] = get_distance(x[i], y[i]);
}
for (int i = 0; i < q; i++) {
printf("%d\n", results[i]);
}
fclose(stdout);
return 0;
}
*/
Compilation message
dna.cpp: In function 'int sum(std::vector<int>)':
dna.cpp:42:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
42 | for(int i=1;i<order.size();i++)
| ~^~~~~~~~~~~~~
dna.cpp:47:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
47 | for(int i=1;i<order.size();i++)
| ~^~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
84 ms |
6924 KB |
Output is correct |
2 |
Correct |
58 ms |
7000 KB |
Output is correct |
3 |
Correct |
59 ms |
6672 KB |
Output is correct |
4 |
Correct |
68 ms |
7000 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
4 ms |
4564 KB |
Output is correct |
5 |
Correct |
5 ms |
4548 KB |
Output is correct |
6 |
Correct |
5 ms |
4564 KB |
Output is correct |
7 |
Correct |
4 ms |
4308 KB |
Output is correct |
8 |
Correct |
5 ms |
4564 KB |
Output is correct |
9 |
Correct |
4 ms |
4544 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
4 ms |
4564 KB |
Output is correct |
5 |
Correct |
5 ms |
4548 KB |
Output is correct |
6 |
Correct |
5 ms |
4564 KB |
Output is correct |
7 |
Correct |
4 ms |
4308 KB |
Output is correct |
8 |
Correct |
5 ms |
4564 KB |
Output is correct |
9 |
Correct |
4 ms |
4544 KB |
Output is correct |
10 |
Correct |
70 ms |
6908 KB |
Output is correct |
11 |
Correct |
88 ms |
7048 KB |
Output is correct |
12 |
Correct |
66 ms |
7072 KB |
Output is correct |
13 |
Correct |
59 ms |
7216 KB |
Output is correct |
14 |
Correct |
61 ms |
7352 KB |
Output is correct |
15 |
Correct |
69 ms |
7296 KB |
Output is correct |
16 |
Correct |
62 ms |
6992 KB |
Output is correct |
17 |
Correct |
68 ms |
7164 KB |
Output is correct |
18 |
Correct |
71 ms |
7300 KB |
Output is correct |
19 |
Correct |
75 ms |
7028 KB |
Output is correct |
20 |
Correct |
67 ms |
7136 KB |
Output is correct |
21 |
Correct |
58 ms |
7272 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
4 ms |
4564 KB |
Output is correct |
5 |
Correct |
5 ms |
4548 KB |
Output is correct |
6 |
Correct |
5 ms |
4564 KB |
Output is correct |
7 |
Correct |
4 ms |
4308 KB |
Output is correct |
8 |
Correct |
5 ms |
4564 KB |
Output is correct |
9 |
Correct |
4 ms |
4544 KB |
Output is correct |
10 |
Correct |
4 ms |
4172 KB |
Output is correct |
11 |
Correct |
4 ms |
4564 KB |
Output is correct |
12 |
Correct |
5 ms |
4292 KB |
Output is correct |
13 |
Correct |
5 ms |
4564 KB |
Output is correct |
14 |
Correct |
7 ms |
4580 KB |
Output is correct |
15 |
Correct |
5 ms |
4584 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
84 ms |
6924 KB |
Output is correct |
2 |
Correct |
58 ms |
7000 KB |
Output is correct |
3 |
Correct |
59 ms |
6672 KB |
Output is correct |
4 |
Correct |
68 ms |
7000 KB |
Output is correct |
5 |
Correct |
1 ms |
212 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 |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
4 ms |
4564 KB |
Output is correct |
12 |
Correct |
5 ms |
4548 KB |
Output is correct |
13 |
Correct |
5 ms |
4564 KB |
Output is correct |
14 |
Correct |
4 ms |
4308 KB |
Output is correct |
15 |
Correct |
5 ms |
4564 KB |
Output is correct |
16 |
Correct |
4 ms |
4544 KB |
Output is correct |
17 |
Correct |
70 ms |
6908 KB |
Output is correct |
18 |
Correct |
88 ms |
7048 KB |
Output is correct |
19 |
Correct |
66 ms |
7072 KB |
Output is correct |
20 |
Correct |
59 ms |
7216 KB |
Output is correct |
21 |
Correct |
61 ms |
7352 KB |
Output is correct |
22 |
Correct |
69 ms |
7296 KB |
Output is correct |
23 |
Correct |
62 ms |
6992 KB |
Output is correct |
24 |
Correct |
68 ms |
7164 KB |
Output is correct |
25 |
Correct |
71 ms |
7300 KB |
Output is correct |
26 |
Correct |
75 ms |
7028 KB |
Output is correct |
27 |
Correct |
67 ms |
7136 KB |
Output is correct |
28 |
Correct |
58 ms |
7272 KB |
Output is correct |
29 |
Correct |
4 ms |
4172 KB |
Output is correct |
30 |
Correct |
4 ms |
4564 KB |
Output is correct |
31 |
Correct |
5 ms |
4292 KB |
Output is correct |
32 |
Correct |
5 ms |
4564 KB |
Output is correct |
33 |
Correct |
7 ms |
4580 KB |
Output is correct |
34 |
Correct |
5 ms |
4584 KB |
Output is correct |
35 |
Correct |
1 ms |
316 KB |
Output is correct |
36 |
Correct |
65 ms |
6684 KB |
Output is correct |
37 |
Correct |
68 ms |
7048 KB |
Output is correct |
38 |
Correct |
72 ms |
7224 KB |
Output is correct |
39 |
Correct |
74 ms |
7384 KB |
Output is correct |
40 |
Correct |
70 ms |
7432 KB |
Output is correct |
41 |
Correct |
4 ms |
4556 KB |
Output is correct |
42 |
Correct |
68 ms |
7016 KB |
Output is correct |
43 |
Correct |
61 ms |
7296 KB |
Output is correct |
44 |
Correct |
65 ms |
7352 KB |
Output is correct |
45 |
Correct |
60 ms |
7056 KB |
Output is correct |
46 |
Correct |
57 ms |
7288 KB |
Output is correct |
47 |
Correct |
58 ms |
7304 KB |
Output is correct |