| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 774454 |
2023-07-05T18:08:26 Z |
RushB |
Mutating DNA (IOI21_dna) |
C++17 |
|
33 ms |
7424 KB |
#include "dna.h"
#include <bits/stdc++.h>
#define FOR(i, a, b) for (int i = (a); i < (b); i++)
using namespace std;
const int N = 1e5 + 50;
int ps[N][3][3], n;
short T[256];
void init(string a, string b) {
T['A'] = 0;
T['T'] = 1;
T['C'] = 2;
n = a.size();
ps[0][T[a[0]]][T[b[0]]] = 1;
FOR(i, 1, n) {
FOR(j, 0, 3) FOR(k, 0, 3) ps[i][j][k] = ps[i - 1][j][k];
ps[i][T[a[i]]][T[b[i]]]++;
}
}
int get_distance(int x, int y) {
int dp[3][3];
memset(dp, 0, sizeof dp);
FOR(i, 0, 3) FOR(j, 0, 3) dp[i][j] = ps[y][i][j] - (x ? ps[x - 1][i][j] : 0);
int ans = 0;
FOR(i, 0, 3) FOR(j, i + 1, 3) {
int m = min(dp[i][j], dp[j][i]);
ans += m;
dp[i][j] -= m;
dp[j][i] -= m;
}
{
int m = min({dp[0][1], dp[1][2], dp[2][0]});
ans += 2 * m;
dp[0][1] -= m, dp[1][2] -= m, dp[2][0] -= m;
}
{
int m = min({dp[0][2], dp[2][1], dp[1][0]});
ans += 2 * m;
dp[0][2] -= m, dp[2][1] -= m, dp[1][0] -= m;
}
FOR(i, 0, 3) FOR(j, i + 1, 3) if (dp[i][j] || dp[j][i]) return -1;
return ans;
}
Compilation message
dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:14:14: warning: array subscript has type 'char' [-Wchar-subscripts]
14 | ps[0][T[a[0]]][T[b[0]]] = 1;
| ^
dna.cpp:14:23: warning: array subscript has type 'char' [-Wchar-subscripts]
14 | ps[0][T[a[0]]][T[b[0]]] = 1;
| ^
dna.cpp:17:15: warning: array subscript has type 'char' [-Wchar-subscripts]
17 | ps[i][T[a[i]]][T[b[i]]]++;
| ^
dna.cpp:17:24: warning: array subscript has type 'char' [-Wchar-subscripts]
17 | ps[i][T[a[i]]][T[b[i]]]++;
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
32 ms |
6404 KB |
Output is correct |
| 2 |
Correct |
30 ms |
6956 KB |
Output is correct |
| 3 |
Correct |
28 ms |
6616 KB |
Output is correct |
| 4 |
Correct |
25 ms |
7036 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 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 |
3 ms |
4448 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4548 KB |
Output is correct |
| 6 |
Correct |
3 ms |
4564 KB |
Output is correct |
| 7 |
Correct |
3 ms |
4308 KB |
Output is correct |
| 8 |
Correct |
4 ms |
4548 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4564 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 |
3 ms |
4448 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4548 KB |
Output is correct |
| 6 |
Correct |
3 ms |
4564 KB |
Output is correct |
| 7 |
Correct |
3 ms |
4308 KB |
Output is correct |
| 8 |
Correct |
4 ms |
4548 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4564 KB |
Output is correct |
| 10 |
Correct |
25 ms |
6904 KB |
Output is correct |
| 11 |
Correct |
33 ms |
7028 KB |
Output is correct |
| 12 |
Correct |
28 ms |
7064 KB |
Output is correct |
| 13 |
Correct |
27 ms |
7144 KB |
Output is correct |
| 14 |
Correct |
26 ms |
7356 KB |
Output is correct |
| 15 |
Correct |
26 ms |
7312 KB |
Output is correct |
| 16 |
Correct |
26 ms |
6944 KB |
Output is correct |
| 17 |
Correct |
26 ms |
7140 KB |
Output is correct |
| 18 |
Correct |
26 ms |
7292 KB |
Output is correct |
| 19 |
Correct |
25 ms |
7020 KB |
Output is correct |
| 20 |
Correct |
25 ms |
7156 KB |
Output is correct |
| 21 |
Correct |
25 ms |
7328 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 |
3 ms |
4448 KB |
Output is correct |
| 5 |
Correct |
3 ms |
4548 KB |
Output is correct |
| 6 |
Correct |
3 ms |
4564 KB |
Output is correct |
| 7 |
Correct |
3 ms |
4308 KB |
Output is correct |
| 8 |
Correct |
4 ms |
4548 KB |
Output is correct |
| 9 |
Correct |
3 ms |
4564 KB |
Output is correct |
| 10 |
Correct |
3 ms |
4180 KB |
Output is correct |
| 11 |
Correct |
3 ms |
4548 KB |
Output is correct |
| 12 |
Correct |
3 ms |
4308 KB |
Output is correct |
| 13 |
Correct |
4 ms |
4544 KB |
Output is correct |
| 14 |
Correct |
3 ms |
4544 KB |
Output is correct |
| 15 |
Correct |
3 ms |
4548 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
32 ms |
6404 KB |
Output is correct |
| 2 |
Correct |
30 ms |
6956 KB |
Output is correct |
| 3 |
Correct |
28 ms |
6616 KB |
Output is correct |
| 4 |
Correct |
25 ms |
7036 KB |
Output is correct |
| 5 |
Correct |
1 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 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 |
3 ms |
4448 KB |
Output is correct |
| 12 |
Correct |
3 ms |
4548 KB |
Output is correct |
| 13 |
Correct |
3 ms |
4564 KB |
Output is correct |
| 14 |
Correct |
3 ms |
4308 KB |
Output is correct |
| 15 |
Correct |
4 ms |
4548 KB |
Output is correct |
| 16 |
Correct |
3 ms |
4564 KB |
Output is correct |
| 17 |
Correct |
25 ms |
6904 KB |
Output is correct |
| 18 |
Correct |
33 ms |
7028 KB |
Output is correct |
| 19 |
Correct |
28 ms |
7064 KB |
Output is correct |
| 20 |
Correct |
27 ms |
7144 KB |
Output is correct |
| 21 |
Correct |
26 ms |
7356 KB |
Output is correct |
| 22 |
Correct |
26 ms |
7312 KB |
Output is correct |
| 23 |
Correct |
26 ms |
6944 KB |
Output is correct |
| 24 |
Correct |
26 ms |
7140 KB |
Output is correct |
| 25 |
Correct |
26 ms |
7292 KB |
Output is correct |
| 26 |
Correct |
25 ms |
7020 KB |
Output is correct |
| 27 |
Correct |
25 ms |
7156 KB |
Output is correct |
| 28 |
Correct |
25 ms |
7328 KB |
Output is correct |
| 29 |
Correct |
3 ms |
4180 KB |
Output is correct |
| 30 |
Correct |
3 ms |
4548 KB |
Output is correct |
| 31 |
Correct |
3 ms |
4308 KB |
Output is correct |
| 32 |
Correct |
4 ms |
4544 KB |
Output is correct |
| 33 |
Correct |
3 ms |
4544 KB |
Output is correct |
| 34 |
Correct |
3 ms |
4548 KB |
Output is correct |
| 35 |
Correct |
1 ms |
212 KB |
Output is correct |
| 36 |
Correct |
25 ms |
6668 KB |
Output is correct |
| 37 |
Correct |
32 ms |
7036 KB |
Output is correct |
| 38 |
Correct |
31 ms |
7148 KB |
Output is correct |
| 39 |
Correct |
27 ms |
7304 KB |
Output is correct |
| 40 |
Correct |
26 ms |
7424 KB |
Output is correct |
| 41 |
Correct |
3 ms |
4564 KB |
Output is correct |
| 42 |
Correct |
26 ms |
7036 KB |
Output is correct |
| 43 |
Correct |
26 ms |
7304 KB |
Output is correct |
| 44 |
Correct |
27 ms |
7280 KB |
Output is correct |
| 45 |
Correct |
25 ms |
7060 KB |
Output is correct |
| 46 |
Correct |
25 ms |
7348 KB |
Output is correct |
| 47 |
Correct |
26 ms |
7292 KB |
Output is correct |
