답안 #437077

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
437077	2021-06-25T18:38:08 Z	T0p_	DNA 돌연변이 (IOI21_dna)	C++17	56 / 100	52 ms	5256 KB

dna

#include "dna.h"
#include <bits/stdc++.h>
using namespace std;
 
int n;
int cnt[2][3][100100], ans[100100];
map<char, int> mp;
 
void init(string a, string b)
{
	n = a.length();
	mp['A'] = 0;
	mp['C'] = 1;
	mp['T'] = 2;
	cnt[0][mp[a[0]]][1]++;
	cnt[1][mp[b[0]]][1]++;
	ans[1] = (a[0] == b[0]) ? 0 : 1;
	for(int i=2 ; i<=n ; i++)
	{
		cnt[0][mp[a[i-1]]][i]++;
		cnt[1][mp[b[i-1]]][i]++;
		for(int j=0 ; j<3 ; j++)
		{
			cnt[0][j][i] += cnt[0][j][i-1];
			cnt[1][j][i] += cnt[1][j][i-1];
		}
		ans[i] = ans[i-1] + ((a[i-1] == b[i-1]) ? 0 : 1);
	}
}
 
int get_distance(int x, int y)
{
	x++, y++;
	for(int j=0 ; j<3 ; j++) if(cnt[0][j][y]-cnt[0][j][x-1] != cnt[1][j][y]-cnt[1][j][x-1]) return -1;
	int ret = 0, dif = ans[y] - ans[x-1];
	if(dif%2)
	{
		ret = 2;
		dif -= 3;
	}
	ret += dif/2;
	return ret;
}

Subtask #1

21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	40 ms	4868 KB	Output is correct
2	Correct	41 ms	4872 KB	Output is correct
3	Correct	39 ms	4584 KB	Output is correct
4	Correct	42 ms	4876 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct

Subtask #2

22.0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	6 ms	3532 KB	Output is correct
5	Correct	6 ms	3532 KB	Output is correct
6	Correct	7 ms	3532 KB	Output is correct
7	Correct	6 ms	3404 KB	Output is correct
8	Correct	6 ms	3532 KB	Output is correct
9	Correct	6 ms	3532 KB	Output is correct

Subtask #3

13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	6 ms	3532 KB	Output is correct
5	Correct	6 ms	3532 KB	Output is correct
6	Correct	7 ms	3532 KB	Output is correct
7	Correct	6 ms	3404 KB	Output is correct
8	Correct	6 ms	3532 KB	Output is correct
9	Correct	6 ms	3532 KB	Output is correct
10	Correct	52 ms	4824 KB	Output is correct
11	Correct	41 ms	4856 KB	Output is correct
12	Correct	41 ms	5044 KB	Output is correct
13	Correct	41 ms	5116 KB	Output is correct
14	Correct	40 ms	5244 KB	Output is correct
15	Correct	39 ms	5120 KB	Output is correct
16	Correct	41 ms	4972 KB	Output is correct
17	Correct	38 ms	5056 KB	Output is correct
18	Correct	44 ms	5248 KB	Output is correct
19	Correct	49 ms	5088 KB	Output is correct
20	Correct	42 ms	5120 KB	Output is correct
21	Correct	37 ms	5256 KB	Output is correct

Subtask #4

0.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	6 ms	3532 KB	Output is correct
5	Correct	6 ms	3532 KB	Output is correct
6	Correct	7 ms	3532 KB	Output is correct
7	Correct	6 ms	3404 KB	Output is correct
8	Correct	6 ms	3532 KB	Output is correct
9	Correct	6 ms	3532 KB	Output is correct
10	Correct	6 ms	3304 KB	Output is correct
11	Correct	6 ms	3532 KB	Output is correct
12	Incorrect	7 ms	3428 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #5

0.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	40 ms	4868 KB	Output is correct
2	Correct	41 ms	4872 KB	Output is correct
3	Correct	39 ms	4584 KB	Output is correct
4	Correct	42 ms	4876 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	6 ms	3532 KB	Output is correct
12	Correct	6 ms	3532 KB	Output is correct
13	Correct	7 ms	3532 KB	Output is correct
14	Correct	6 ms	3404 KB	Output is correct
15	Correct	6 ms	3532 KB	Output is correct
16	Correct	6 ms	3532 KB	Output is correct
17	Correct	52 ms	4824 KB	Output is correct
18	Correct	41 ms	4856 KB	Output is correct
19	Correct	41 ms	5044 KB	Output is correct
20	Correct	41 ms	5116 KB	Output is correct
21	Correct	40 ms	5244 KB	Output is correct
22	Correct	39 ms	5120 KB	Output is correct
23	Correct	41 ms	4972 KB	Output is correct
24	Correct	38 ms	5056 KB	Output is correct
25	Correct	44 ms	5248 KB	Output is correct
26	Correct	49 ms	5088 KB	Output is correct
27	Correct	42 ms	5120 KB	Output is correct
28	Correct	37 ms	5256 KB	Output is correct
29	Correct	6 ms	3304 KB	Output is correct
30	Correct	6 ms	3532 KB	Output is correct
31	Incorrect	7 ms	3428 KB	Output isn't correct
32	Halted	0 ms	0 KB	-