oj.uz

Submission #620810

# Submission time Handle Problem Language Result Execution time Memory
620810 2022-08-03T09:28:32 Z HamletPetrosyan Mutating DNA (IOI21_dna) C++17
100 / 100
 65 ms 17560 KB 
#include "dna.h"
using namespace std;

#define ll long long
#define add push_back
#define len(a) ((int)(a).size())
#define all(a) a.begin(), a.end()

const int N = 1e5 + 5;

int cnt[2][N][5];
int c[N][5][5];

void init(string a, string b) {
	for(int i = 0; i < len(a); i++){
		cnt[0][i + 1][0] = cnt[0][i][0] + (a[i] == 'A');
		cnt[0][i + 1][1] = cnt[0][i][1] + (a[i] == 'C');
		cnt[0][i + 1][2] = cnt[0][i][2] + (a[i] == 'T');

		c[i + 1][0][1] = c[i][0][1] + (a[i] == 'A' && b[i] == 'C');
		c[i + 1][0][2] = c[i][0][2] + (a[i] == 'A' && b[i] == 'T');
		c[i + 1][1][0] = c[i][1][0] + (a[i] == 'C' && b[i] == 'A');
		c[i + 1][1][2] = c[i][1][2] + (a[i] == 'C' && b[i] == 'T');
		c[i + 1][2][0] = c[i][2][0] + (a[i] == 'T' && b[i] == 'A');
		c[i + 1][2][1] = c[i][2][1] + (a[i] == 'T' && b[i] == 'C');
	}
	for(int i = 0; i < len(b); i++){
		cnt[1][i + 1][0] = cnt[1][i][0] + (b[i] == 'A');
		cnt[1][i + 1][1] = cnt[1][i][1] + (b[i] == 'C');
		cnt[1][i + 1][2] = cnt[1][i][2] + (b[i] == 'T');
	}
}

int get_distance(int x, int y) {
	if(cnt[0][y + 1][0] - cnt[0][x][0] != cnt[1][y + 1][0] - cnt[1][x][0]) return -1;
	if(cnt[0][y + 1][1] - cnt[0][x][1] != cnt[1][y + 1][1] - cnt[1][x][1]) return -1;
	if(cnt[0][y + 1][2] - cnt[0][x][2] != cnt[1][y + 1][2] - cnt[1][x][2]) return -1;

	int sum = 0, ret = 0, now;
	sum += c[y + 1][0][1] + c[y + 1][0][2] + c[y + 1][1][0] + c[y + 1][1][2] + c[y + 1][2][0] + c[y + 1][2][1] - (c[x][0][1] + c[x][0][2] + c[x][1][0] + c[x][1][2] + c[x][2][0] + c[x][2][1]);

	now = min(c[y + 1][0][1] - c[x][0][1], c[y + 1][1][0] - c[x][1][0]);
	ret += now;
	sum -= 2 * now;

	now = min(c[y + 1][0][2] - c[x][0][2], c[y + 1][2][0] - c[x][2][0]);
	ret += now;
	sum -= 2 * now;

	now = min(c[y + 1][2][1] - c[x][2][1], c[y + 1][1][2] - c[x][1][2]);
	ret += now;
	sum -= 2 * now;

	ret += (sum / 3) * 2;
	return ret;
}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 16980 KB Output is correct
2 Correct 54 ms 17128 KB Output is correct
3 Correct 48 ms 15888 KB Output is correct
4 Correct 50 ms 17152 KB Output is correct
5 Correct 0 ms 296 KB Output is correct
6 Correct 1 ms 296 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 292 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 10 ms 14512 KB Output is correct
5 Correct 9 ms 14720 KB Output is correct
6 Correct 10 ms 14636 KB Output is correct
7 Correct 10 ms 13692 KB Output is correct
8 Correct 11 ms 14764 KB Output is correct
9 Correct 10 ms 14768 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 292 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 10 ms 14512 KB Output is correct
5 Correct 9 ms 14720 KB Output is correct
6 Correct 10 ms 14636 KB Output is correct
7 Correct 10 ms 13692 KB Output is correct
8 Correct 11 ms 14764 KB Output is correct
9 Correct 10 ms 14768 KB Output is correct
10 Correct 50 ms 16996 KB Output is correct
11 Correct 53 ms 17116 KB Output is correct
12 Correct 46 ms 16472 KB Output is correct
13 Correct 64 ms 16872 KB Output is correct
14 Correct 55 ms 17536 KB Output is correct
15 Correct 57 ms 17416 KB Output is correct
16 Correct 39 ms 16424 KB Output is correct
17 Correct 44 ms 16788 KB Output is correct
18 Correct 54 ms 17444 KB Output is correct
19 Correct 38 ms 16456 KB Output is correct
20 Correct 46 ms 16800 KB Output is correct
21 Correct 48 ms 17512 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 292 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 10 ms 14512 KB Output is correct
5 Correct 9 ms 14720 KB Output is correct
6 Correct 10 ms 14636 KB Output is correct
7 Correct 10 ms 13692 KB Output is correct
8 Correct 11 ms 14764 KB Output is correct
9 Correct 10 ms 14768 KB Output is correct
10 Correct 11 ms 13508 KB Output is correct
11 Correct 10 ms 14764 KB Output is correct
12 Correct 10 ms 13724 KB Output is correct
13 Correct 13 ms 14676 KB Output is correct
14 Correct 9 ms 14676 KB Output is correct
15 Correct 9 ms 14676 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 16980 KB Output is correct
2 Correct 54 ms 17128 KB Output is correct
3 Correct 48 ms 15888 KB Output is correct
4 Correct 50 ms 17152 KB Output is correct
5 Correct 0 ms 296 KB Output is correct
6 Correct 1 ms 296 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 292 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 10 ms 14512 KB Output is correct
12 Correct 9 ms 14720 KB Output is correct
13 Correct 10 ms 14636 KB Output is correct
14 Correct 10 ms 13692 KB Output is correct
15 Correct 11 ms 14764 KB Output is correct
16 Correct 10 ms 14768 KB Output is correct
17 Correct 50 ms 16996 KB Output is correct
18 Correct 53 ms 17116 KB Output is correct
19 Correct 46 ms 16472 KB Output is correct
20 Correct 64 ms 16872 KB Output is correct
21 Correct 55 ms 17536 KB Output is correct
22 Correct 57 ms 17416 KB Output is correct
23 Correct 39 ms 16424 KB Output is correct
24 Correct 44 ms 16788 KB Output is correct
25 Correct 54 ms 17444 KB Output is correct
26 Correct 38 ms 16456 KB Output is correct
27 Correct 46 ms 16800 KB Output is correct
28 Correct 48 ms 17512 KB Output is correct
29 Correct 11 ms 13508 KB Output is correct
30 Correct 10 ms 14764 KB Output is correct
31 Correct 10 ms 13724 KB Output is correct
32 Correct 13 ms 14676 KB Output is correct
33 Correct 9 ms 14676 KB Output is correct
34 Correct 9 ms 14676 KB Output is correct
35 Correct 1 ms 296 KB Output is correct
36 Correct 58 ms 15948 KB Output is correct
37 Correct 65 ms 17304 KB Output is correct
38 Correct 52 ms 16728 KB Output is correct
39 Correct 52 ms 17524 KB Output is correct
40 Correct 55 ms 17560 KB Output is correct
41 Correct 9 ms 14752 KB Output is correct
42 Correct 43 ms 16616 KB Output is correct
43 Correct 60 ms 17500 KB Output is correct
44 Correct 51 ms 17420 KB Output is correct
45 Correct 58 ms 16636 KB Output is correct
46 Correct 39 ms 17484 KB Output is correct
47 Correct 53 ms 17432 KB Output is correct