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Submission #437510

# Submission time Handle Problem Language Result Execution time Memory
437510 2021-06-26T12:01:07 Z grt Mutating DNA (IOI21_dna) C++17
100 / 100
 60 ms 7708 KB 
#include <bits/stdc++.h>
#define PB push_back
#define ST first
#define ND second
#define _ ios_base::sync_with_stdio(0); cin.tie(0);
//mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());

using namespace std;

using ll = long long;
using pi = pair<int,int>;
using vi = vector<int>;

const int nax = 100 * 1000 + 10;
int cnt[nax][10];
int cur[10];
map<char,int>odp;

void init(string a, string b) {
	odp['A'] = 0;
	odp['T'] = 1;
	odp['C'] = 2;
	for(int i = 1; i <= (int)a.size(); ++i) {
		for(int j = 0; j < 9; ++j) {
			cnt[i][j] = cnt[i - 1][j];
		}
		int x = odp[a[i - 1]] * 3 + odp[b[i - 1]];
		cnt[i][x]++;
	}	
}

int get_distance(int x, int y) {
	y++;
	for(int i = 0; i < 9; ++i) {
		cur[i] = cnt[y][i] - cnt[x][i];
	}
	if(cur[0] + cur[3] + cur[6] != cur[0] + cur[1] + cur[2]) return -1;
	if(cur[1] + cur[4] + cur[7] != cur[3] + cur[4] + cur[5]) return -1;
	if(cur[2] + cur[5] + cur[8] != cur[6] + cur[7] + cur[8]) return -1;
	int ans = 0;
	ans = min(cur[1], cur[3]) + max(cur[2], cur[6]) + max(cur[5], cur[7]);
	return ans;
}

//~ int main() {
	//~ init("ATACAT", "ACTATA");
	//~ cout << get_distance(1, 3) << "\n";
	//~ cout << get_distance(4, 5) << "\n";
	//~ cout << get_distance(3, 5) << "\n";
//~ }

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 47 ms 6020 KB Output is correct
2 Correct 54 ms 6052 KB Output is correct
3 Correct 49 ms 5684 KB Output is correct
4 Correct 44 ms 7344 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

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 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 4684 KB Output is correct
5 Correct 6 ms 4684 KB Output is correct
6 Correct 7 ms 4684 KB Output is correct
7 Correct 6 ms 4428 KB Output is correct
8 Correct 7 ms 4684 KB Output is correct
9 Correct 5 ms 4684 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 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 4684 KB Output is correct
5 Correct 6 ms 4684 KB Output is correct
6 Correct 7 ms 4684 KB Output is correct
7 Correct 6 ms 4428 KB Output is correct
8 Correct 7 ms 4684 KB Output is correct
9 Correct 5 ms 4684 KB Output is correct
10 Correct 45 ms 5980 KB Output is correct
11 Correct 53 ms 6024 KB Output is correct
12 Correct 56 ms 6004 KB Output is correct
13 Correct 55 ms 6156 KB Output is correct
14 Correct 42 ms 6412 KB Output is correct
15 Correct 41 ms 6268 KB Output is correct
16 Correct 46 ms 6032 KB Output is correct
17 Correct 46 ms 6144 KB Output is correct
18 Correct 41 ms 6424 KB Output is correct
19 Correct 41 ms 6120 KB Output is correct
20 Correct 38 ms 6268 KB Output is correct
21 Correct 38 ms 6396 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 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 4684 KB Output is correct
5 Correct 6 ms 4684 KB Output is correct
6 Correct 7 ms 4684 KB Output is correct
7 Correct 6 ms 4428 KB Output is correct
8 Correct 7 ms 4684 KB Output is correct
9 Correct 5 ms 4684 KB Output is correct
10 Correct 7 ms 4300 KB Output is correct
11 Correct 8 ms 4952 KB Output is correct
12 Correct 7 ms 4668 KB Output is correct
13 Correct 7 ms 4940 KB Output is correct
14 Correct 9 ms 4940 KB Output is correct
15 Correct 7 ms 4940 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 47 ms 6020 KB Output is correct
2 Correct 54 ms 6052 KB Output is correct
3 Correct 49 ms 5684 KB Output is correct
4 Correct 44 ms 7344 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 204 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 4684 KB Output is correct
12 Correct 6 ms 4684 KB Output is correct
13 Correct 7 ms 4684 KB Output is correct
14 Correct 6 ms 4428 KB Output is correct
15 Correct 7 ms 4684 KB Output is correct
16 Correct 5 ms 4684 KB Output is correct
17 Correct 45 ms 5980 KB Output is correct
18 Correct 53 ms 6024 KB Output is correct
19 Correct 56 ms 6004 KB Output is correct
20 Correct 55 ms 6156 KB Output is correct
21 Correct 42 ms 6412 KB Output is correct
22 Correct 41 ms 6268 KB Output is correct
23 Correct 46 ms 6032 KB Output is correct
24 Correct 46 ms 6144 KB Output is correct
25 Correct 41 ms 6424 KB Output is correct
26 Correct 41 ms 6120 KB Output is correct
27 Correct 38 ms 6268 KB Output is correct
28 Correct 38 ms 6396 KB Output is correct
29 Correct 7 ms 4300 KB Output is correct
30 Correct 8 ms 4952 KB Output is correct
31 Correct 7 ms 4668 KB Output is correct
32 Correct 7 ms 4940 KB Output is correct
33 Correct 9 ms 4940 KB Output is correct
34 Correct 7 ms 4940 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 43 ms 7004 KB Output is correct
37 Correct 46 ms 7392 KB Output is correct
38 Correct 49 ms 7448 KB Output is correct
39 Correct 42 ms 7672 KB Output is correct
40 Correct 60 ms 7680 KB Output is correct
41 Correct 6 ms 4940 KB Output is correct
42 Correct 44 ms 7404 KB Output is correct
43 Correct 42 ms 7652 KB Output is correct
44 Correct 44 ms 7692 KB Output is correct
45 Correct 40 ms 7344 KB Output is correct
46 Correct 42 ms 7688 KB Output is correct
47 Correct 52 ms 7708 KB Output is correct