oj.uz

Submission #437138

# Submission time Handle Problem Language Result Execution time Memory
437138 2021-06-25T22:35:59 Z sofapuden Mutating DNA (IOI21_dna) C++17
100 / 100
 64 ms 6420 KB 
#include<bits/stdc++.h>
#include "dna.h"

using namespace std;

vector<int> match, ac, ca, at, ta, ct, tc, A, C, T;

void init(std::string a, std::string b) {
	int n = a.size();
	match.resize(n,0);
	ac.resize(n,0);
	ca.resize(n,0);
	at.resize(n,0);
	ta.resize(n,0);
	ct.resize(n,0);
	tc.resize(n,0);
	A.resize(n,0);
	C.resize(n,0);
	T.resize(n,0);
	for(int i = 0; i < n; ++i){
		if(a[i] == b[i])match[i]=1;
		if(a[i] == 'A' && b[i] == 'C')ac[i]=1;
		if(a[i] == 'C' && b[i] == 'A')ca[i]=1;
		if(a[i] == 'A' && b[i] == 'T')at[i]=1;
		if(a[i] == 'T' && b[i] == 'A')ta[i]=1;
		if(a[i] == 'C' && b[i] == 'T')ct[i]=1;
		if(a[i] == 'T' && b[i] == 'C')tc[i]=1;
		if(a[i] == 'A')A[i]++;
		if(a[i] == 'C')C[i]++;
		if(a[i] == 'T')T[i]++;
		if(b[i] == 'A')A[i]--;
		if(b[i] == 'C')C[i]--;
		if(b[i] == 'T')T[i]--;
	}
	for(int i = 1; i < n; ++i){
		match[i]+=match[i-1];
		ac[i]+=ac[i-1];
		ca[i]+=ca[i-1];
		at[i]+=at[i-1];
		ta[i]+=ta[i-1];
		ct[i]+=ct[i-1];
		tc[i]+=tc[i-1];
		A[i]+=A[i-1];
		C[i]+=C[i-1];
		T[i]+=T[i-1];
	}
}

int get_distance(int x, int y) {
	int ans = 0;
	int dis = y-x+1;
	if(x == 0){
		if(A[y]|C[y]|T[y])return -1;
		dis-=match[y];
		ans+=min(ac[y],ca[y]);
		ans+=min(at[y],ta[y]);
		ans+=min(tc[y],ct[y]);
		dis-=2*ans;
		return ans+(dis/3)*2;
	}
	else{
		if((A[y]-A[x-1])|(C[y]-C[x-1])|(T[y]-T[x-1]))return -1;
		dis-=match[y]-match[x-1];
		ans+=min(ac[y]-ac[x-1],ca[y]-ca[x-1]);
		ans+=min(at[y]-at[x-1],ta[y]-ta[x-1]);
		ans+=min(tc[y]-tc[x-1],ct[y]-ct[x-1]);
		dis-=2*ans;
		return ans+(dis/3)*2;
	}
}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 63 ms 6020 KB Output is correct
2 Correct 51 ms 6008 KB Output is correct
3 Correct 49 ms 5728 KB Output is correct
4 Correct 64 ms 6008 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 292 KB Output is correct
2 Correct 1 ms 276 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 15 ms 4684 KB Output is correct
5 Correct 15 ms 4816 KB Output is correct
6 Correct 16 ms 4768 KB Output is correct
7 Correct 14 ms 4448 KB Output is correct
8 Correct 14 ms 4812 KB Output is correct
9 Correct 13 ms 4812 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 292 KB Output is correct
2 Correct 1 ms 276 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 15 ms 4684 KB Output is correct
5 Correct 15 ms 4816 KB Output is correct
6 Correct 16 ms 4768 KB Output is correct
7 Correct 14 ms 4448 KB Output is correct
8 Correct 14 ms 4812 KB Output is correct
9 Correct 13 ms 4812 KB Output is correct
10 Correct 49 ms 6020 KB Output is correct
11 Correct 51 ms 6040 KB Output is correct
12 Correct 50 ms 6104 KB Output is correct
13 Correct 62 ms 6252 KB Output is correct
14 Correct 51 ms 6396 KB Output is correct
15 Correct 50 ms 6288 KB Output is correct
16 Correct 49 ms 6100 KB Output is correct
17 Correct 51 ms 6284 KB Output is correct
18 Correct 49 ms 6392 KB Output is correct
19 Correct 48 ms 6160 KB Output is correct
20 Correct 46 ms 6284 KB Output is correct
21 Correct 48 ms 6384 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 292 KB Output is correct
2 Correct 1 ms 276 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 15 ms 4684 KB Output is correct
5 Correct 15 ms 4816 KB Output is correct
6 Correct 16 ms 4768 KB Output is correct
7 Correct 14 ms 4448 KB Output is correct
8 Correct 14 ms 4812 KB Output is correct
9 Correct 13 ms 4812 KB Output is correct
10 Correct 13 ms 4440 KB Output is correct
11 Correct 16 ms 4812 KB Output is correct
12 Correct 14 ms 4536 KB Output is correct
13 Correct 15 ms 4812 KB Output is correct
14 Correct 15 ms 4820 KB Output is correct
15 Correct 14 ms 4812 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 63 ms 6020 KB Output is correct
2 Correct 51 ms 6008 KB Output is correct
3 Correct 49 ms 5728 KB Output is correct
4 Correct 64 ms 6008 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 292 KB Output is correct
9 Correct 1 ms 276 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 15 ms 4684 KB Output is correct
12 Correct 15 ms 4816 KB Output is correct
13 Correct 16 ms 4768 KB Output is correct
14 Correct 14 ms 4448 KB Output is correct
15 Correct 14 ms 4812 KB Output is correct
16 Correct 13 ms 4812 KB Output is correct
17 Correct 49 ms 6020 KB Output is correct
18 Correct 51 ms 6040 KB Output is correct
19 Correct 50 ms 6104 KB Output is correct
20 Correct 62 ms 6252 KB Output is correct
21 Correct 51 ms 6396 KB Output is correct
22 Correct 50 ms 6288 KB Output is correct
23 Correct 49 ms 6100 KB Output is correct
24 Correct 51 ms 6284 KB Output is correct
25 Correct 49 ms 6392 KB Output is correct
26 Correct 48 ms 6160 KB Output is correct
27 Correct 46 ms 6284 KB Output is correct
28 Correct 48 ms 6384 KB Output is correct
29 Correct 13 ms 4440 KB Output is correct
30 Correct 16 ms 4812 KB Output is correct
31 Correct 14 ms 4536 KB Output is correct
32 Correct 15 ms 4812 KB Output is correct
33 Correct 15 ms 4820 KB Output is correct
34 Correct 14 ms 4812 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 49 ms 5736 KB Output is correct
37 Correct 64 ms 6016 KB Output is correct
38 Correct 51 ms 6132 KB Output is correct
39 Correct 61 ms 6400 KB Output is correct
40 Correct 52 ms 6420 KB Output is correct
41 Correct 15 ms 4772 KB Output is correct
42 Correct 61 ms 6144 KB Output is correct
43 Correct 50 ms 6400 KB Output is correct
44 Correct 52 ms 6384 KB Output is correct
45 Correct 47 ms 6124 KB Output is correct
46 Correct 47 ms 6392 KB Output is correct
47 Correct 47 ms 6392 KB Output is correct