답안 #446778

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
446778	2021-07-23T09:01:49 Z	binsjl	DNA 돌연변이 (IOI21_dna)	C++17	100 / 100	40 ms	4912 KB

dna

#include "dna.h"
#include <string>
#include <cstdlib>

using namespace std;

int A[2][100005], C[2][100005], AC[100005], same[100005];

void init(string a, string b) {
	int n = a.length();
	for (int i = 0; i < n; i++) {
		A[0][i + 1] = A[0][i];
		A[1][i + 1] = A[1][i];
		C[0][i + 1] = C[0][i];
		C[1][i + 1] = C[1][i];
		AC[i + 1] = AC[i];
		same[i + 1] = same[i];
		if (a[i] == 'A')
			A[0][i + 1]++;
		if (b[i] == 'A')
			A[1][i + 1]++;
		if (a[i] == 'C')
			C[0][i + 1]++;
		if (b[i] == 'C')
			C[1][i + 1]++;
		if (a[i] == 'A' && b[i] == 'C')
			AC[i + 1]++;
		if (a[i] == 'C' && b[i] == 'A')
			AC[i + 1]--;
		if (a[i] == b[i])
			same[i + 1]++;
	}
}

int get_distance(int x, int y) {
	if ((A[0][y + 1] - A[0][x] != A[1][y + 1] - A[1][x]) || (C[0][y + 1] - C[0][x] != C[1][y + 1] - C[1][x]))
		return -1;
	return ((y - x + 1) - (same[y + 1] - same[x]) + abs(AC[y + 1] - AC[x])) / 2;
}

Subtask #1

21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	36 ms	4484 KB	Output is correct
2	Correct	36 ms	4472 KB	Output is correct
3	Correct	36 ms	4188 KB	Output is correct
4	Correct	40 ms	4452 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

Subtask #2

22.0 / 22.0

#	결과	실행 시간	메모리	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	3148 KB	Output is correct
5	Correct	4 ms	3156 KB	Output is correct
6	Correct	4 ms	3156 KB	Output is correct
7	Correct	4 ms	3020 KB	Output is correct
8	Correct	4 ms	3148 KB	Output is correct
9	Correct	3 ms	3148 KB	Output is correct

Subtask #3

13.0 / 13.0

#	결과	실행 시간	메모리	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	3148 KB	Output is correct
5	Correct	4 ms	3156 KB	Output is correct
6	Correct	4 ms	3156 KB	Output is correct
7	Correct	4 ms	3020 KB	Output is correct
8	Correct	4 ms	3148 KB	Output is correct
9	Correct	3 ms	3148 KB	Output is correct
10	Correct	38 ms	4464 KB	Output is correct
11	Correct	36 ms	4452 KB	Output is correct
12	Correct	38 ms	4672 KB	Output is correct
13	Correct	36 ms	4676 KB	Output is correct
14	Correct	37 ms	4856 KB	Output is correct
15	Correct	34 ms	4708 KB	Output is correct
16	Correct	35 ms	4624 KB	Output is correct
17	Correct	35 ms	4724 KB	Output is correct
18	Correct	34 ms	4836 KB	Output is correct
19	Correct	34 ms	4628 KB	Output is correct
20	Correct	32 ms	4748 KB	Output is correct
21	Correct	33 ms	4852 KB	Output is correct

Subtask #4

28.0 / 28.0

#	결과	실행 시간	메모리	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	3148 KB	Output is correct
5	Correct	4 ms	3156 KB	Output is correct
6	Correct	4 ms	3156 KB	Output is correct
7	Correct	4 ms	3020 KB	Output is correct
8	Correct	4 ms	3148 KB	Output is correct
9	Correct	3 ms	3148 KB	Output is correct
10	Correct	5 ms	2892 KB	Output is correct
11	Correct	4 ms	3148 KB	Output is correct
12	Correct	4 ms	3020 KB	Output is correct
13	Correct	4 ms	3148 KB	Output is correct
14	Correct	4 ms	3148 KB	Output is correct
15	Correct	3 ms	3148 KB	Output is correct

Subtask #5

16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	36 ms	4484 KB	Output is correct
2	Correct	36 ms	4472 KB	Output is correct
3	Correct	36 ms	4188 KB	Output is correct
4	Correct	40 ms	4452 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	4 ms	3148 KB	Output is correct
12	Correct	4 ms	3156 KB	Output is correct
13	Correct	4 ms	3156 KB	Output is correct
14	Correct	4 ms	3020 KB	Output is correct
15	Correct	4 ms	3148 KB	Output is correct
16	Correct	3 ms	3148 KB	Output is correct
17	Correct	38 ms	4464 KB	Output is correct
18	Correct	36 ms	4452 KB	Output is correct
19	Correct	38 ms	4672 KB	Output is correct
20	Correct	36 ms	4676 KB	Output is correct
21	Correct	37 ms	4856 KB	Output is correct
22	Correct	34 ms	4708 KB	Output is correct
23	Correct	35 ms	4624 KB	Output is correct
24	Correct	35 ms	4724 KB	Output is correct
25	Correct	34 ms	4836 KB	Output is correct
26	Correct	34 ms	4628 KB	Output is correct
27	Correct	32 ms	4748 KB	Output is correct
28	Correct	33 ms	4852 KB	Output is correct
29	Correct	5 ms	2892 KB	Output is correct
30	Correct	4 ms	3148 KB	Output is correct
31	Correct	4 ms	3020 KB	Output is correct
32	Correct	4 ms	3148 KB	Output is correct
33	Correct	4 ms	3148 KB	Output is correct
34	Correct	3 ms	3148 KB	Output is correct
35	Correct	0 ms	204 KB	Output is correct
36	Correct	36 ms	4232 KB	Output is correct
37	Correct	37 ms	4400 KB	Output is correct
38	Correct	36 ms	4712 KB	Output is correct
39	Correct	37 ms	4772 KB	Output is correct
40	Correct	36 ms	4856 KB	Output is correct
41	Correct	4 ms	3148 KB	Output is correct
42	Correct	36 ms	4628 KB	Output is correct
43	Correct	34 ms	4872 KB	Output is correct
44	Correct	34 ms	4864 KB	Output is correct
45	Correct	32 ms	4720 KB	Output is correct
46	Correct	33 ms	4848 KB	Output is correct
47	Correct	34 ms	4912 KB	Output is correct