#include "dna.h"
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 100000;
char achars[] = { 'A', 'A', 'T', 'T', 'C', 'C' };
char bchars[] = { 'T', 'C', 'A', 'C', 'A', 'T' };
int sums[MAXN+1][6];
void init(std::string a, std::string b) {
for (int i = 0; i < a.length(); ++i) {
for (int j = 0; j < 6; ++j) {
sums[i+1][j] = sums[i][j] + (a[i] == achars[j] && b[i] == bchars[j]);
}
}
}
inline int get(int x, int y, int idx) {
return sums[y+1][idx] - sums[x][idx];
}
inline void apply_pair(int& p1, int& p2, int& tot) {
int app = min(p1, p2);
p1 -= app;
p2 -= app;
tot += app;
//cout << "Paired " << app << endl;
}
inline void apply_triple(int& t1, int& t2, int& t3, int& tot) {
int app = min(min(t1, t2), t3);
t1 -= app;
t2 -= app;
t3 -= app;
tot += 2*app;
//cout << "Tripled " << app << endl;
}
int get_distance(int x, int y) {
int tot = 0;
int ab = get(x, y, 0);
int ac = get(x, y, 1);
int ba = get(x, y, 2);
int bc = get(x, y, 3);
int ca = get(x, y, 4);
int cb = get(x, y, 5);
apply_pair(ab, ba, tot);
apply_pair(ac, ca, tot);
apply_pair(bc, cb, tot);
apply_triple(ab, bc, ca, tot);
apply_triple(ba, ac, cb, tot);
if (ab == 0 && ac == 0 && ba == 0 && bc == 0 && ca == 0 && cb == 0) {
return tot;
} else {
return -1;
}
}
Compilation message
dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:13:23: 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 = 0; i < a.length(); ++i) {
| ~~^~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
42 ms |
4740 KB |
Output is correct |
2 |
Correct |
39 ms |
4740 KB |
Output is correct |
3 |
Correct |
38 ms |
4440 KB |
Output is correct |
4 |
Correct |
40 ms |
4752 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
4 ms |
3276 KB |
Output is correct |
5 |
Correct |
4 ms |
3404 KB |
Output is correct |
6 |
Correct |
5 ms |
3276 KB |
Output is correct |
7 |
Correct |
4 ms |
3148 KB |
Output is correct |
8 |
Correct |
5 ms |
3404 KB |
Output is correct |
9 |
Correct |
4 ms |
3372 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
4 ms |
3276 KB |
Output is correct |
5 |
Correct |
4 ms |
3404 KB |
Output is correct |
6 |
Correct |
5 ms |
3276 KB |
Output is correct |
7 |
Correct |
4 ms |
3148 KB |
Output is correct |
8 |
Correct |
5 ms |
3404 KB |
Output is correct |
9 |
Correct |
4 ms |
3372 KB |
Output is correct |
10 |
Correct |
39 ms |
4756 KB |
Output is correct |
11 |
Correct |
39 ms |
4748 KB |
Output is correct |
12 |
Correct |
39 ms |
4880 KB |
Output is correct |
13 |
Correct |
39 ms |
5024 KB |
Output is correct |
14 |
Correct |
39 ms |
5120 KB |
Output is correct |
15 |
Correct |
39 ms |
4984 KB |
Output is correct |
16 |
Correct |
39 ms |
4932 KB |
Output is correct |
17 |
Correct |
38 ms |
4908 KB |
Output is correct |
18 |
Correct |
38 ms |
5120 KB |
Output is correct |
19 |
Correct |
36 ms |
4976 KB |
Output is correct |
20 |
Correct |
36 ms |
5004 KB |
Output is correct |
21 |
Correct |
37 ms |
5092 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
4 ms |
3276 KB |
Output is correct |
5 |
Correct |
4 ms |
3404 KB |
Output is correct |
6 |
Correct |
5 ms |
3276 KB |
Output is correct |
7 |
Correct |
4 ms |
3148 KB |
Output is correct |
8 |
Correct |
5 ms |
3404 KB |
Output is correct |
9 |
Correct |
4 ms |
3372 KB |
Output is correct |
10 |
Correct |
4 ms |
3084 KB |
Output is correct |
11 |
Correct |
5 ms |
3404 KB |
Output is correct |
12 |
Correct |
4 ms |
3148 KB |
Output is correct |
13 |
Correct |
5 ms |
3340 KB |
Output is correct |
14 |
Correct |
5 ms |
3404 KB |
Output is correct |
15 |
Correct |
5 ms |
3404 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
42 ms |
4740 KB |
Output is correct |
2 |
Correct |
39 ms |
4740 KB |
Output is correct |
3 |
Correct |
38 ms |
4440 KB |
Output is correct |
4 |
Correct |
40 ms |
4752 KB |
Output is correct |
5 |
Correct |
1 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
204 KB |
Output is correct |
11 |
Correct |
4 ms |
3276 KB |
Output is correct |
12 |
Correct |
4 ms |
3404 KB |
Output is correct |
13 |
Correct |
5 ms |
3276 KB |
Output is correct |
14 |
Correct |
4 ms |
3148 KB |
Output is correct |
15 |
Correct |
5 ms |
3404 KB |
Output is correct |
16 |
Correct |
4 ms |
3372 KB |
Output is correct |
17 |
Correct |
39 ms |
4756 KB |
Output is correct |
18 |
Correct |
39 ms |
4748 KB |
Output is correct |
19 |
Correct |
39 ms |
4880 KB |
Output is correct |
20 |
Correct |
39 ms |
5024 KB |
Output is correct |
21 |
Correct |
39 ms |
5120 KB |
Output is correct |
22 |
Correct |
39 ms |
4984 KB |
Output is correct |
23 |
Correct |
39 ms |
4932 KB |
Output is correct |
24 |
Correct |
38 ms |
4908 KB |
Output is correct |
25 |
Correct |
38 ms |
5120 KB |
Output is correct |
26 |
Correct |
36 ms |
4976 KB |
Output is correct |
27 |
Correct |
36 ms |
5004 KB |
Output is correct |
28 |
Correct |
37 ms |
5092 KB |
Output is correct |
29 |
Correct |
4 ms |
3084 KB |
Output is correct |
30 |
Correct |
5 ms |
3404 KB |
Output is correct |
31 |
Correct |
4 ms |
3148 KB |
Output is correct |
32 |
Correct |
5 ms |
3340 KB |
Output is correct |
33 |
Correct |
5 ms |
3404 KB |
Output is correct |
34 |
Correct |
5 ms |
3404 KB |
Output is correct |
35 |
Correct |
1 ms |
204 KB |
Output is correct |
36 |
Correct |
39 ms |
4468 KB |
Output is correct |
37 |
Correct |
42 ms |
4752 KB |
Output is correct |
38 |
Correct |
41 ms |
4972 KB |
Output is correct |
39 |
Correct |
39 ms |
5124 KB |
Output is correct |
40 |
Correct |
40 ms |
5120 KB |
Output is correct |
41 |
Correct |
4 ms |
3384 KB |
Output is correct |
42 |
Correct |
39 ms |
4976 KB |
Output is correct |
43 |
Correct |
37 ms |
5124 KB |
Output is correct |
44 |
Correct |
37 ms |
5120 KB |
Output is correct |
45 |
Correct |
38 ms |
4988 KB |
Output is correct |
46 |
Correct |
37 ms |
5120 KB |
Output is correct |
47 |
Correct |
39 ms |
5120 KB |
Output is correct |