oj.uz

Submission #829229

# Submission time Handle Problem Language Result Execution time Memory
829229 2023-08-18T07:07:15 Z NothingXD Mutating DNA (IOI21_dna) C++17
100 / 100
 47 ms 9740 KB 
#include "dna.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

void debug_out(){cerr<<endl;}
template<typename Head, typename... Tail>
void debug_out(Head H, Tail... T){
	cerr << H << ' ';
	debug_out(T...);
}

#define debug(...) cerr << "(" << #__VA_ARGS__ << "): ", debug_out(__VA_ARGS__)
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define MP(x, y) make_pair(x, y)

const int maxn = 1e5 + 10;

int n, cnt[maxn][6], part[maxn][9];

void init(std::string s, std::string t) {
	n = s.size();
	for (int i = 1; i <= n; i++){
		int x = (s[i-1] == 'A'? 0: (s[i-1] == 'T'? 1: 2));
		int y = (t[i-1] == 'A'? 0: (t[i-1] == 'T'? 1: 2));
		cnt[i][x]++;
		cnt[i][y+3]++;
		part[i][x*3+y]++;
	}
	for (int j = 0; j < 9; j++){
		for (int i = 1; i <= n; i++){
			part[i][j] += part[i-1][j];
			if (j < 6) cnt[i][j] += cnt[i-1][j];
		}
	}
}


int get_distance(int x, int y) {
	y++, x++;
	for (int i = 0; i < 3; i++){
		if (cnt[y][i] - cnt[x-1][i] != cnt[y][i+3] - cnt[x-1][i+3]) return -1;
	}
	int tmp[9];
	for (int i = 0; i < 9; i++){
		tmp[i] = part[y][i] - part[x-1][i];
	//	debug(i, tmp[i]);
	}
	int res = 0;
	for (int i = 0; i < 9; i++){
		int x = i / 3, y = i % 3;
		int idx = y * 3 + x;
		int val = min(tmp[i], tmp[idx]);
		//debug(i, idx, val);
		res += val;
		tmp[i] -= val;
		if (idx != i) tmp[idx] -= val;
	}
	assert(tmp[1] == tmp[5] && tmp[5] == tmp[6] && tmp[2] == tmp[7] && tmp[7] == tmp[3]);
	res += tmp[1] + tmp[2];
	return y - x + 1 - res;
}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 9228 KB Output is correct
2 Correct 31 ms 9352 KB Output is correct
3 Correct 30 ms 8804 KB Output is correct
4 Correct 31 ms 9368 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 212 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 212 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 6 ms 6868 KB Output is correct
5 Correct 6 ms 6848 KB Output is correct
6 Correct 6 ms 6880 KB Output is correct
7 Correct 6 ms 6396 KB Output is correct
8 Correct 6 ms 6884 KB Output is correct
9 Correct 5 ms 6868 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 6 ms 6868 KB Output is correct
5 Correct 6 ms 6848 KB Output is correct
6 Correct 6 ms 6880 KB Output is correct
7 Correct 6 ms 6396 KB Output is correct
8 Correct 6 ms 6884 KB Output is correct
9 Correct 5 ms 6868 KB Output is correct
10 Correct 33 ms 9236 KB Output is correct
11 Correct 43 ms 9292 KB Output is correct
12 Correct 47 ms 9192 KB Output is correct
13 Correct 36 ms 9464 KB Output is correct
14 Correct 32 ms 9740 KB Output is correct
15 Correct 31 ms 9600 KB Output is correct
16 Correct 42 ms 9108 KB Output is correct
17 Correct 38 ms 9356 KB Output is correct
18 Correct 34 ms 9628 KB Output is correct
19 Correct 31 ms 9284 KB Output is correct
20 Correct 38 ms 9408 KB Output is correct
21 Correct 31 ms 9684 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 308 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 6 ms 6868 KB Output is correct
5 Correct 6 ms 6848 KB Output is correct
6 Correct 6 ms 6880 KB Output is correct
7 Correct 6 ms 6396 KB Output is correct
8 Correct 6 ms 6884 KB Output is correct
9 Correct 5 ms 6868 KB Output is correct
10 Correct 5 ms 6340 KB Output is correct
11 Correct 6 ms 6868 KB Output is correct
12 Correct 6 ms 6484 KB Output is correct
13 Correct 6 ms 6868 KB Output is correct
14 Correct 8 ms 6848 KB Output is correct
15 Correct 5 ms 6868 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 9228 KB Output is correct
2 Correct 31 ms 9352 KB Output is correct
3 Correct 30 ms 8804 KB Output is correct
4 Correct 31 ms 9368 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 308 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 6 ms 6868 KB Output is correct
12 Correct 6 ms 6848 KB Output is correct
13 Correct 6 ms 6880 KB Output is correct
14 Correct 6 ms 6396 KB Output is correct
15 Correct 6 ms 6884 KB Output is correct
16 Correct 5 ms 6868 KB Output is correct
17 Correct 33 ms 9236 KB Output is correct
18 Correct 43 ms 9292 KB Output is correct
19 Correct 47 ms 9192 KB Output is correct
20 Correct 36 ms 9464 KB Output is correct
21 Correct 32 ms 9740 KB Output is correct
22 Correct 31 ms 9600 KB Output is correct
23 Correct 42 ms 9108 KB Output is correct
24 Correct 38 ms 9356 KB Output is correct
25 Correct 34 ms 9628 KB Output is correct
26 Correct 31 ms 9284 KB Output is correct
27 Correct 38 ms 9408 KB Output is correct
28 Correct 31 ms 9684 KB Output is correct
29 Correct 5 ms 6340 KB Output is correct
30 Correct 6 ms 6868 KB Output is correct
31 Correct 6 ms 6484 KB Output is correct
32 Correct 6 ms 6868 KB Output is correct
33 Correct 8 ms 6848 KB Output is correct
34 Correct 5 ms 6868 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 39 ms 8748 KB Output is correct
37 Correct 33 ms 9332 KB Output is correct
38 Correct 33 ms 9328 KB Output is correct
39 Correct 33 ms 9692 KB Output is correct
40 Correct 32 ms 9716 KB Output is correct
41 Correct 5 ms 6868 KB Output is correct
42 Correct 31 ms 9184 KB Output is correct
43 Correct 31 ms 9672 KB Output is correct
44 Correct 33 ms 9592 KB Output is correct
45 Correct 30 ms 9200 KB Output is correct
46 Correct 31 ms 9608 KB Output is correct
47 Correct 31 ms 9692 KB Output is correct