| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 490541 |
2021-11-27T21:43:41 Z |
sliviu |
Mutating DNA (IOI21_dna) |
C++17 |
|
35 ms |
7412 KB |
#include <bits/stdc++.h>
using namespace std;
int n, c[100001][3][3];
int val(char x) {
return x == 'A' ? 0 : x == 'T' ? 1 : 2;
}
void init(string a, string b) {
n = a.length();
for (int i = 0; i < n; ++i) {
++c[i + 1][val(a[i])][val(b[i])];
for (int j = 0; j < 3; ++j)
for (int k = 0; k < 3; ++k)
c[i + 1][j][k] += c[i][j][k];
}
}
int get_distance(int x, int y) {
int left = y - x + 1, swaps = 0;
int cur[3][3];
for (int i = 0; i < 3; ++i)
for (int j = 0; j < 3; ++j)
cur[i][j] = c[y + 1][i][j] - c[x][i][j];
for (int i = 0; i < 3; ++i)
left -= cur[i][i];
for (int i = 0; i < 3; ++i)
for (int j = i + 1; j < 3; ++j) {
int off = min(cur[i][j], cur[j][i]);
cur[i][j] -= off, cur[j][i] -= off;
left -= 2 * off, swaps += off;
}
int a = n, b = n;
for (int i = 0; i < 3; ++i)
a = min(a, cur[i][(i + 1) % 3]), b = min(b, cur[(i + 1) % 3][i]);
for (int i = 0; i < 3; ++i)
cur[i][(i + 1) % 3] -= a, cur[(i + 1) % 3][i] -= b;
left -= 3 * (a + b), swaps += 2 * (a + b);
if (left)
return -1;
return swaps;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
33 ms |
5636 KB |
Output is correct |
| 2 |
Correct |
31 ms |
5628 KB |
Output is correct |
| 3 |
Correct |
33 ms |
5276 KB |
Output is correct |
| 4 |
Correct |
35 ms |
5616 KB |
Output is correct |
| 5 |
Correct |
1 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 |
4 ms |
4300 KB |
Output is correct |
| 5 |
Correct |
4 ms |
4388 KB |
Output is correct |
| 6 |
Correct |
6 ms |
4300 KB |
Output is correct |
| 7 |
Correct |
4 ms |
4064 KB |
Output is correct |
| 8 |
Correct |
4 ms |
4300 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4300 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 |
4 ms |
4300 KB |
Output is correct |
| 5 |
Correct |
4 ms |
4388 KB |
Output is correct |
| 6 |
Correct |
6 ms |
4300 KB |
Output is correct |
| 7 |
Correct |
4 ms |
4064 KB |
Output is correct |
| 8 |
Correct |
4 ms |
4300 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4300 KB |
Output is correct |
| 10 |
Correct |
33 ms |
5600 KB |
Output is correct |
| 11 |
Correct |
33 ms |
5632 KB |
Output is correct |
| 12 |
Correct |
32 ms |
5744 KB |
Output is correct |
| 13 |
Correct |
34 ms |
5760 KB |
Output is correct |
| 14 |
Correct |
32 ms |
6024 KB |
Output is correct |
| 15 |
Correct |
31 ms |
5884 KB |
Output is correct |
| 16 |
Correct |
30 ms |
5748 KB |
Output is correct |
| 17 |
Correct |
31 ms |
5884 KB |
Output is correct |
| 18 |
Correct |
31 ms |
6012 KB |
Output is correct |
| 19 |
Correct |
30 ms |
5776 KB |
Output is correct |
| 20 |
Correct |
30 ms |
5884 KB |
Output is correct |
| 21 |
Correct |
29 ms |
6072 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 |
4 ms |
4300 KB |
Output is correct |
| 5 |
Correct |
4 ms |
4388 KB |
Output is correct |
| 6 |
Correct |
6 ms |
4300 KB |
Output is correct |
| 7 |
Correct |
4 ms |
4064 KB |
Output is correct |
| 8 |
Correct |
4 ms |
4300 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4300 KB |
Output is correct |
| 10 |
Correct |
4 ms |
4044 KB |
Output is correct |
| 11 |
Correct |
3 ms |
4300 KB |
Output is correct |
| 12 |
Correct |
3 ms |
4044 KB |
Output is correct |
| 13 |
Correct |
4 ms |
4532 KB |
Output is correct |
| 14 |
Correct |
4 ms |
4556 KB |
Output is correct |
| 15 |
Correct |
5 ms |
4540 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
33 ms |
5636 KB |
Output is correct |
| 2 |
Correct |
31 ms |
5628 KB |
Output is correct |
| 3 |
Correct |
33 ms |
5276 KB |
Output is correct |
| 4 |
Correct |
35 ms |
5616 KB |
Output is correct |
| 5 |
Correct |
1 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 |
4 ms |
4300 KB |
Output is correct |
| 12 |
Correct |
4 ms |
4388 KB |
Output is correct |
| 13 |
Correct |
6 ms |
4300 KB |
Output is correct |
| 14 |
Correct |
4 ms |
4064 KB |
Output is correct |
| 15 |
Correct |
4 ms |
4300 KB |
Output is correct |
| 16 |
Correct |
3 ms |
4300 KB |
Output is correct |
| 17 |
Correct |
33 ms |
5600 KB |
Output is correct |
| 18 |
Correct |
33 ms |
5632 KB |
Output is correct |
| 19 |
Correct |
32 ms |
5744 KB |
Output is correct |
| 20 |
Correct |
34 ms |
5760 KB |
Output is correct |
| 21 |
Correct |
32 ms |
6024 KB |
Output is correct |
| 22 |
Correct |
31 ms |
5884 KB |
Output is correct |
| 23 |
Correct |
30 ms |
5748 KB |
Output is correct |
| 24 |
Correct |
31 ms |
5884 KB |
Output is correct |
| 25 |
Correct |
31 ms |
6012 KB |
Output is correct |
| 26 |
Correct |
30 ms |
5776 KB |
Output is correct |
| 27 |
Correct |
30 ms |
5884 KB |
Output is correct |
| 28 |
Correct |
29 ms |
6072 KB |
Output is correct |
| 29 |
Correct |
4 ms |
4044 KB |
Output is correct |
| 30 |
Correct |
3 ms |
4300 KB |
Output is correct |
| 31 |
Correct |
3 ms |
4044 KB |
Output is correct |
| 32 |
Correct |
4 ms |
4532 KB |
Output is correct |
| 33 |
Correct |
4 ms |
4556 KB |
Output is correct |
| 34 |
Correct |
5 ms |
4540 KB |
Output is correct |
| 35 |
Correct |
0 ms |
204 KB |
Output is correct |
| 36 |
Correct |
33 ms |
6620 KB |
Output is correct |
| 37 |
Correct |
33 ms |
7032 KB |
Output is correct |
| 38 |
Correct |
33 ms |
7136 KB |
Output is correct |
| 39 |
Correct |
34 ms |
7412 KB |
Output is correct |
| 40 |
Correct |
34 ms |
7404 KB |
Output is correct |
| 41 |
Correct |
5 ms |
4556 KB |
Output is correct |
| 42 |
Correct |
31 ms |
6996 KB |
Output is correct |
| 43 |
Correct |
33 ms |
7280 KB |
Output is correct |
| 44 |
Correct |
31 ms |
7296 KB |
Output is correct |
| 45 |
Correct |
30 ms |
7072 KB |
Output is correct |
| 46 |
Correct |
30 ms |
7328 KB |
Output is correct |
| 47 |
Correct |
31 ms |
7324 KB |
Output is correct |
