| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 443658 |
2021-07-11T07:45:10 Z |
Xellos |
Mutating DNA (IOI21_dna) |
C++17 |
|
71 ms |
6060 KB |
#include "dna.h"
#include <vector>
using namespace std;
static string C = "ATC";
static vector<int> cnt[3][3];
void init(string a, string b) {
int N = a.length();
for(int k = 0; k < 9; k++) cnt[k/3][k%3].resize(N+1, 0);
for(int j = 0; j < 3; j++)
for(int k = 0; k < 3; k++)
for(int i = 0; i < N; i++)
cnt[j][k][i+1] = (a[i] == C[j] && b[i] == C[k]);
for(int j = 0; j < 3; j++)
for(int k = 0; k < 3; k++)
for(int i = 0; i < N; i++)
cnt[j][k][i+1] += cnt[j][k][i];
}
int get_distance(int x, int y) {
int cnt_sub[3][3];
for(int j = 0; j < 3; j++)
for(int k = 0; k < 3; k++)
cnt_sub[j][k] = cnt[j][k][y+1] - cnt[j][k][x];
for(int i = 0; i < 3; i++) {
int d = 0;
for(int j = 0; j < 3; j++) d += cnt_sub[i][j];
for(int j = 0; j < 3; j++) d -= cnt_sub[j][i];
if(d) return -1;
}
cnt_sub[0][0] = cnt_sub[1][1] = cnt_sub[2][2] = 0;
int ret = 0;
for(int i = 0; i < 9; i++) {
int m = min(cnt_sub[i/3][i%3], cnt_sub[i%3][i/3]);
ret += m;
cnt_sub[i/3][i%3] -= m;
cnt_sub[i%3][i/3] -= m;
}
int s = 0;
for(int i = 0; i < 9; i++) s += cnt_sub[i/3][i%3];
ret += s/3*2;
return ret;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
48 ms |
5640 KB |
Output is correct |
| 2 |
Correct |
60 ms |
5632 KB |
Output is correct |
| 3 |
Correct |
60 ms |
5332 KB |
Output is correct |
| 4 |
Correct |
71 ms |
5640 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 |
1 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 |
4300 KB |
Output is correct |
| 5 |
Correct |
10 ms |
4300 KB |
Output is correct |
| 6 |
Correct |
8 ms |
4300 KB |
Output is correct |
| 7 |
Correct |
8 ms |
4044 KB |
Output is correct |
| 8 |
Correct |
9 ms |
4300 KB |
Output is correct |
| 9 |
Correct |
8 ms |
4300 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 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 |
4300 KB |
Output is correct |
| 5 |
Correct |
10 ms |
4300 KB |
Output is correct |
| 6 |
Correct |
8 ms |
4300 KB |
Output is correct |
| 7 |
Correct |
8 ms |
4044 KB |
Output is correct |
| 8 |
Correct |
9 ms |
4300 KB |
Output is correct |
| 9 |
Correct |
8 ms |
4300 KB |
Output is correct |
| 10 |
Correct |
49 ms |
5600 KB |
Output is correct |
| 11 |
Correct |
49 ms |
5612 KB |
Output is correct |
| 12 |
Correct |
49 ms |
5716 KB |
Output is correct |
| 13 |
Correct |
49 ms |
5880 KB |
Output is correct |
| 14 |
Correct |
69 ms |
5996 KB |
Output is correct |
| 15 |
Correct |
47 ms |
5888 KB |
Output is correct |
| 16 |
Correct |
67 ms |
5712 KB |
Output is correct |
| 17 |
Correct |
48 ms |
5856 KB |
Output is correct |
| 18 |
Correct |
47 ms |
6060 KB |
Output is correct |
| 19 |
Correct |
44 ms |
5732 KB |
Output is correct |
| 20 |
Correct |
58 ms |
5900 KB |
Output is correct |
| 21 |
Correct |
68 ms |
5996 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 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 |
4300 KB |
Output is correct |
| 5 |
Correct |
10 ms |
4300 KB |
Output is correct |
| 6 |
Correct |
8 ms |
4300 KB |
Output is correct |
| 7 |
Correct |
8 ms |
4044 KB |
Output is correct |
| 8 |
Correct |
9 ms |
4300 KB |
Output is correct |
| 9 |
Correct |
8 ms |
4300 KB |
Output is correct |
| 10 |
Correct |
7 ms |
4044 KB |
Output is correct |
| 11 |
Correct |
8 ms |
4300 KB |
Output is correct |
| 12 |
Correct |
7 ms |
4156 KB |
Output is correct |
| 13 |
Correct |
8 ms |
4300 KB |
Output is correct |
| 14 |
Correct |
8 ms |
4300 KB |
Output is correct |
| 15 |
Correct |
8 ms |
4320 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
48 ms |
5640 KB |
Output is correct |
| 2 |
Correct |
60 ms |
5632 KB |
Output is correct |
| 3 |
Correct |
60 ms |
5332 KB |
Output is correct |
| 4 |
Correct |
71 ms |
5640 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 |
1 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 |
4300 KB |
Output is correct |
| 12 |
Correct |
10 ms |
4300 KB |
Output is correct |
| 13 |
Correct |
8 ms |
4300 KB |
Output is correct |
| 14 |
Correct |
8 ms |
4044 KB |
Output is correct |
| 15 |
Correct |
9 ms |
4300 KB |
Output is correct |
| 16 |
Correct |
8 ms |
4300 KB |
Output is correct |
| 17 |
Correct |
49 ms |
5600 KB |
Output is correct |
| 18 |
Correct |
49 ms |
5612 KB |
Output is correct |
| 19 |
Correct |
49 ms |
5716 KB |
Output is correct |
| 20 |
Correct |
49 ms |
5880 KB |
Output is correct |
| 21 |
Correct |
69 ms |
5996 KB |
Output is correct |
| 22 |
Correct |
47 ms |
5888 KB |
Output is correct |
| 23 |
Correct |
67 ms |
5712 KB |
Output is correct |
| 24 |
Correct |
48 ms |
5856 KB |
Output is correct |
| 25 |
Correct |
47 ms |
6060 KB |
Output is correct |
| 26 |
Correct |
44 ms |
5732 KB |
Output is correct |
| 27 |
Correct |
58 ms |
5900 KB |
Output is correct |
| 28 |
Correct |
68 ms |
5996 KB |
Output is correct |
| 29 |
Correct |
7 ms |
4044 KB |
Output is correct |
| 30 |
Correct |
8 ms |
4300 KB |
Output is correct |
| 31 |
Correct |
7 ms |
4156 KB |
Output is correct |
| 32 |
Correct |
8 ms |
4300 KB |
Output is correct |
| 33 |
Correct |
8 ms |
4300 KB |
Output is correct |
| 34 |
Correct |
8 ms |
4320 KB |
Output is correct |
| 35 |
Correct |
0 ms |
204 KB |
Output is correct |
| 36 |
Correct |
47 ms |
5336 KB |
Output is correct |
| 37 |
Correct |
50 ms |
5612 KB |
Output is correct |
| 38 |
Correct |
49 ms |
5724 KB |
Output is correct |
| 39 |
Correct |
49 ms |
6008 KB |
Output is correct |
| 40 |
Correct |
51 ms |
6028 KB |
Output is correct |
| 41 |
Correct |
6 ms |
4300 KB |
Output is correct |
| 42 |
Correct |
60 ms |
5764 KB |
Output is correct |
| 43 |
Correct |
54 ms |
6012 KB |
Output is correct |
| 44 |
Correct |
49 ms |
6000 KB |
Output is correct |
| 45 |
Correct |
47 ms |
5772 KB |
Output is correct |
| 46 |
Correct |
47 ms |
6024 KB |
Output is correct |
| 47 |
Correct |
61 ms |
6004 KB |
Output is correct |
