/*
Zadanie: Mutating DNA
Autor: Tomasz Kwiatkowski
*/
#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
using namespace std;
typedef long long ll;
const int MAXN = 1000*1000 + 7;
const int INF = 1000*1000*1000 + 7;
char toChar[3] = {'A', 'T', 'C'};
int cnt1[MAXN][3], cnt2[MAXN][3];
int pref[MAXN][3][3];
void init(string a, string b)
{
int n = a.size();
for (int i = 1; i <= n; ++i) {
for (int c1 = 0; c1 < 3; ++c1) {
cnt1[i][c1] = cnt1[i - 1][c1];
cnt2[i][c1] = cnt2[i - 1][c1];
if (a[i - 1] == toChar[c1])
++cnt1[i][c1];
if (b[i - 1] == toChar[c1])
++cnt2[i][c1];
for (int c2 = 0; c2 < 3; ++c2) {
pref[i][c1][c2] = pref[i - 1][c1][c2];
if (a[i - 1] == toChar[c1] && b[i - 1] == toChar[c2]) {
++pref[i][c1][c2];
}
}
}
}
}
int get_distance(int x, int y)
{
++x, ++y;
for (int c = 0; c < 3; ++c) {
if ((cnt1[y][c] - cnt1[x - 1][c]) != (cnt2[y][c] - cnt2[x - 1][c])) {
return -1;
}
}
int tmp[3][3];
for (int c1 = 0; c1 < 3; ++c1) {
for (int c2 = 0; c2 < 3; ++c2) {
tmp[c1][c2] = pref[y][c1][c2] - pref[x - 1][c1][c2];
}
}
int res = 0;
int minn = min(tmp[0][1], tmp[1][0]);
tmp[0][1] -= minn;
tmp[1][0] -= minn;
res += minn;
minn = min(tmp[0][2], tmp[2][0]);
tmp[0][2] -= minn;
tmp[2][0] -= minn;
res += minn;
minn = min(tmp[2][1], tmp[1][2]);
tmp[2][1] -= minn;
tmp[1][2] -= minn;
res += minn;
int sum = 0, maxx = 0;
for (int c1 = 0; c1 < 3; ++c1) {
for (int c2 = 0; c2 < 3; ++c2) {
if (c1 == c2)
continue;
sum += tmp[c1][c2];
maxx = max(tmp[c1][c2], maxx);
}
}
res += (sum - maxx);
return res;
}
/*int main()
{
ios_base::sync_with_stdio(0), cin.tie(0);
int n, q;
cin >> n >> q;
string s1, s2;
cin >> s1 >> s2;
init(s1, s2);
while (q--) {
int x, y;
cin >> x >> y;
cout << get_distance(x, y) << '\n';
}
return 0;
}*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
44 ms |
7940 KB |
Output is correct |
2 |
Correct |
46 ms |
9344 KB |
Output is correct |
3 |
Correct |
44 ms |
8796 KB |
Output is correct |
4 |
Correct |
46 ms |
9344 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
0 ms |
204 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
7 ms |
6604 KB |
Output is correct |
5 |
Correct |
7 ms |
6860 KB |
Output is correct |
6 |
Correct |
7 ms |
6860 KB |
Output is correct |
7 |
Correct |
7 ms |
6476 KB |
Output is correct |
8 |
Correct |
7 ms |
6860 KB |
Output is correct |
9 |
Correct |
6 ms |
6860 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
7 ms |
6604 KB |
Output is correct |
5 |
Correct |
7 ms |
6860 KB |
Output is correct |
6 |
Correct |
7 ms |
6860 KB |
Output is correct |
7 |
Correct |
7 ms |
6476 KB |
Output is correct |
8 |
Correct |
7 ms |
6860 KB |
Output is correct |
9 |
Correct |
6 ms |
6860 KB |
Output is correct |
10 |
Correct |
46 ms |
9324 KB |
Output is correct |
11 |
Correct |
43 ms |
9344 KB |
Output is correct |
12 |
Correct |
44 ms |
9284 KB |
Output is correct |
13 |
Correct |
47 ms |
9392 KB |
Output is correct |
14 |
Correct |
49 ms |
9728 KB |
Output is correct |
15 |
Correct |
46 ms |
9712 KB |
Output is correct |
16 |
Correct |
42 ms |
9224 KB |
Output is correct |
17 |
Correct |
44 ms |
9368 KB |
Output is correct |
18 |
Correct |
44 ms |
9652 KB |
Output is correct |
19 |
Correct |
39 ms |
9252 KB |
Output is correct |
20 |
Correct |
39 ms |
9424 KB |
Output is correct |
21 |
Correct |
40 ms |
9716 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
7 ms |
6604 KB |
Output is correct |
5 |
Correct |
7 ms |
6860 KB |
Output is correct |
6 |
Correct |
7 ms |
6860 KB |
Output is correct |
7 |
Correct |
7 ms |
6476 KB |
Output is correct |
8 |
Correct |
7 ms |
6860 KB |
Output is correct |
9 |
Correct |
6 ms |
6860 KB |
Output is correct |
10 |
Correct |
7 ms |
6348 KB |
Output is correct |
11 |
Correct |
8 ms |
6860 KB |
Output is correct |
12 |
Correct |
7 ms |
6524 KB |
Output is correct |
13 |
Correct |
8 ms |
6844 KB |
Output is correct |
14 |
Correct |
8 ms |
6960 KB |
Output is correct |
15 |
Correct |
7 ms |
6860 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
44 ms |
7940 KB |
Output is correct |
2 |
Correct |
46 ms |
9344 KB |
Output is correct |
3 |
Correct |
44 ms |
8796 KB |
Output is correct |
4 |
Correct |
46 ms |
9344 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
0 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
0 ms |
204 KB |
Output is correct |
11 |
Correct |
7 ms |
6604 KB |
Output is correct |
12 |
Correct |
7 ms |
6860 KB |
Output is correct |
13 |
Correct |
7 ms |
6860 KB |
Output is correct |
14 |
Correct |
7 ms |
6476 KB |
Output is correct |
15 |
Correct |
7 ms |
6860 KB |
Output is correct |
16 |
Correct |
6 ms |
6860 KB |
Output is correct |
17 |
Correct |
46 ms |
9324 KB |
Output is correct |
18 |
Correct |
43 ms |
9344 KB |
Output is correct |
19 |
Correct |
44 ms |
9284 KB |
Output is correct |
20 |
Correct |
47 ms |
9392 KB |
Output is correct |
21 |
Correct |
49 ms |
9728 KB |
Output is correct |
22 |
Correct |
46 ms |
9712 KB |
Output is correct |
23 |
Correct |
42 ms |
9224 KB |
Output is correct |
24 |
Correct |
44 ms |
9368 KB |
Output is correct |
25 |
Correct |
44 ms |
9652 KB |
Output is correct |
26 |
Correct |
39 ms |
9252 KB |
Output is correct |
27 |
Correct |
39 ms |
9424 KB |
Output is correct |
28 |
Correct |
40 ms |
9716 KB |
Output is correct |
29 |
Correct |
7 ms |
6348 KB |
Output is correct |
30 |
Correct |
8 ms |
6860 KB |
Output is correct |
31 |
Correct |
7 ms |
6524 KB |
Output is correct |
32 |
Correct |
8 ms |
6844 KB |
Output is correct |
33 |
Correct |
8 ms |
6960 KB |
Output is correct |
34 |
Correct |
7 ms |
6860 KB |
Output is correct |
35 |
Correct |
0 ms |
204 KB |
Output is correct |
36 |
Correct |
44 ms |
8772 KB |
Output is correct |
37 |
Correct |
45 ms |
9344 KB |
Output is correct |
38 |
Correct |
46 ms |
9448 KB |
Output is correct |
39 |
Correct |
47 ms |
9712 KB |
Output is correct |
40 |
Correct |
46 ms |
9728 KB |
Output is correct |
41 |
Correct |
6 ms |
6860 KB |
Output is correct |
42 |
Correct |
42 ms |
9196 KB |
Output is correct |
43 |
Correct |
47 ms |
9716 KB |
Output is correct |
44 |
Correct |
46 ms |
9600 KB |
Output is correct |
45 |
Correct |
39 ms |
9232 KB |
Output is correct |
46 |
Correct |
40 ms |
9596 KB |
Output is correct |
47 |
Correct |
40 ms |
9712 KB |
Output is correct |