#include <bits/stdc++.h>
#include "dna.h"
using namespace std;
#define REP(i,n) for(int i=0;i<(n);++i)
typedef long long ll;
string A, B;
int n;
int code[256];
struct info {
int cnt[3][3];
info() {
REP(a,3) REP(b,3) cnt[a][b] = 0;
}
};
vector<info> pref;
void init(string A, string B) {
code['A'] = 0;
code['C'] = 1;
code['T'] = 2;
::A = A;
::B = B;
n = A.size();
pref.resize(n+1);
REP(i,n) {
REP(a,3) REP(b,3) pref[i+1].cnt[a][b] = pref[i].cnt[a][b];
pref[i+1].cnt[code[A[i]]][code[B[i]]]++;
}
}
int get_distance(int x, int y) {
info in;
REP(a,3) REP(b,3) in.cnt[a][b] = pref[y+1].cnt[a][b] - pref[x].cnt[a][b];
int ans = 0;
REP(a,3) REP(b,a) {
int c = min(in.cnt[a][b], in.cnt[b][a]);
ans += c;
in.cnt[a][b] -= c;
in.cnt[b][a] -= c;
}
int sum = 0;
REP(a,3) REP(b,3) sum += in.cnt[a][b];
if (sum % 3 != 0) return -1;
ans += sum/3 * 2;
return ans;
}
Compilation message
dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:32:28: warning: array subscript has type 'char' [-Wchar-subscripts]
32 | pref[i+1].cnt[code[A[i]]][code[B[i]]]++;
| ^
dna.cpp:32:40: warning: array subscript has type 'char' [-Wchar-subscripts]
32 | pref[i+1].cnt[code[A[i]]][code[B[i]]]++;
| ^
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
45 ms |
5916 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
45 ms |
5916 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |