Submission #465368

# Submission time Handle Problem Language Result Execution time Memory
465368 2021-08-15T18:08:13 Z Peti Mutating DNA (IOI21_dna) C++17
100 / 100
47 ms 8576 KB
#include <bits/stdc++.h>
#include "dna.h"

using namespace std;

const int maxn = (int)1e5+1;

int index(char c){
	if(c == 'A') return 0;
	if(c == 'C') return 1;
	return 2;
}

int parok[maxn][9] = {}, ell[maxn][3] = {};

void init(std::string a, std::string b) {
	int n = (int)a.size();
	for(int i = 0; i < n; i++){
		ell[i+1][index(a[i])]++;
		ell[i+1][index(b[i])]--;
		parok[i+1][index(a[i]) + index(b[i])*3]++;
	}
	for(int i = 1; i <= n; i++){
		for(int j = 0; j < 3; j++)
			ell[i][j] += ell[i-1][j];
		for(int j = 0; j < 9; j++)
			parok[i][j] += parok[i-1][j];
	}
}

int get_distance(int x, int y) {
	for(int i = 0; i < 3; i++)
		if(ell[y+1][i] - ell[x][i] != 0)
			return -1;
	
	vector<int> db(9, 0);
	for(int i = 0; i < 3; i++)
		for(int j = 0; j < 3; j++)
			db[i+j*3] = parok[y+1][i+j*3] - parok[x][i+j*3];

	return max(db[3], db[1]) + db[6] + db[7];
}
# Verdict Execution time Memory Grader output
1 Correct 45 ms 8068 KB Output is correct
2 Correct 43 ms 8176 KB Output is correct
3 Correct 42 ms 7640 KB Output is correct
4 Correct 42 ms 8180 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 296 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 6 ms 5708 KB Output is correct
5 Correct 7 ms 5708 KB Output is correct
6 Correct 8 ms 5684 KB Output is correct
7 Correct 7 ms 5324 KB Output is correct
8 Correct 7 ms 5708 KB Output is correct
9 Correct 6 ms 5708 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 296 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 6 ms 5708 KB Output is correct
5 Correct 7 ms 5708 KB Output is correct
6 Correct 8 ms 5684 KB Output is correct
7 Correct 7 ms 5324 KB Output is correct
8 Correct 7 ms 5708 KB Output is correct
9 Correct 6 ms 5708 KB Output is correct
10 Correct 43 ms 8048 KB Output is correct
11 Correct 44 ms 8172 KB Output is correct
12 Correct 44 ms 8148 KB Output is correct
13 Correct 47 ms 8280 KB Output is correct
14 Correct 44 ms 8448 KB Output is correct
15 Correct 43 ms 8424 KB Output is correct
16 Correct 41 ms 8028 KB Output is correct
17 Correct 42 ms 8332 KB Output is correct
18 Correct 42 ms 8372 KB Output is correct
19 Correct 40 ms 8028 KB Output is correct
20 Correct 39 ms 8204 KB Output is correct
21 Correct 40 ms 8432 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 296 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 6 ms 5708 KB Output is correct
5 Correct 7 ms 5708 KB Output is correct
6 Correct 8 ms 5684 KB Output is correct
7 Correct 7 ms 5324 KB Output is correct
8 Correct 7 ms 5708 KB Output is correct
9 Correct 6 ms 5708 KB Output is correct
10 Correct 6 ms 5220 KB Output is correct
11 Correct 7 ms 5708 KB Output is correct
12 Correct 6 ms 5324 KB Output is correct
13 Correct 7 ms 5708 KB Output is correct
14 Correct 7 ms 5708 KB Output is correct
15 Correct 6 ms 5688 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 45 ms 8068 KB Output is correct
2 Correct 43 ms 8176 KB Output is correct
3 Correct 42 ms 7640 KB Output is correct
4 Correct 42 ms 8180 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 296 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 6 ms 5708 KB Output is correct
12 Correct 7 ms 5708 KB Output is correct
13 Correct 8 ms 5684 KB Output is correct
14 Correct 7 ms 5324 KB Output is correct
15 Correct 7 ms 5708 KB Output is correct
16 Correct 6 ms 5708 KB Output is correct
17 Correct 43 ms 8048 KB Output is correct
18 Correct 44 ms 8172 KB Output is correct
19 Correct 44 ms 8148 KB Output is correct
20 Correct 47 ms 8280 KB Output is correct
21 Correct 44 ms 8448 KB Output is correct
22 Correct 43 ms 8424 KB Output is correct
23 Correct 41 ms 8028 KB Output is correct
24 Correct 42 ms 8332 KB Output is correct
25 Correct 42 ms 8372 KB Output is correct
26 Correct 40 ms 8028 KB Output is correct
27 Correct 39 ms 8204 KB Output is correct
28 Correct 40 ms 8432 KB Output is correct
29 Correct 6 ms 5220 KB Output is correct
30 Correct 7 ms 5708 KB Output is correct
31 Correct 6 ms 5324 KB Output is correct
32 Correct 7 ms 5708 KB Output is correct
33 Correct 7 ms 5708 KB Output is correct
34 Correct 6 ms 5688 KB Output is correct
35 Correct 0 ms 204 KB Output is correct
36 Correct 42 ms 7696 KB Output is correct
37 Correct 43 ms 8196 KB Output is correct
38 Correct 43 ms 8220 KB Output is correct
39 Correct 44 ms 8560 KB Output is correct
40 Correct 44 ms 8576 KB Output is correct
41 Correct 5 ms 5708 KB Output is correct
42 Correct 41 ms 8076 KB Output is correct
43 Correct 42 ms 8424 KB Output is correct
44 Correct 41 ms 8444 KB Output is correct
45 Correct 43 ms 8120 KB Output is correct
46 Correct 46 ms 8424 KB Output is correct
47 Correct 41 ms 8448 KB Output is correct