oj.uz

Submission #550571

# Submission time Handle Problem Language Result Execution time Memory
550571 2022-04-18T14:43:23 Z WoahMan Mutating DNA (IOI21_dna) C++17
100 / 100
 43 ms 9736 KB 
#include "dna.h"
#include<bits/stdc++.h>
using namespace std;
int pref[100005][15];
 
void init(std::string a, std::string b) 
{
	memset(pref,0,sizeof pref);
	for(int i=1;i<=a.length();i++)
	{
		pref[i][0]=(a[i-1]=='A') + pref[i-1][0];
		pref[i][1]=(b[i-1]=='A') + pref[i-1][1];
		pref[i][2]=(a[i-1]=='T') + pref[i-1][2];
		pref[i][3]=(b[i-1]=='T') + pref[i-1][3];
		pref[i][4]=(a[i-1]=='C') + pref[i-1][4];
		pref[i][5]=(b[i-1]=='C') + pref[i-1][5];
		pref[i][6]=(a[i-1]=='A' && b[i-1]=='T') + pref[i-1][6];
		pref[i][7]=(a[i-1]=='T' && b[i-1]=='A') + pref[i-1][7];
		pref[i][8]=(a[i-1]=='T' && b[i-1]=='C') + pref[i-1][8];
		pref[i][9]=(a[i-1]=='C' && b[i-1]=='T') + pref[i-1][9];
		pref[i][10]=(a[i-1]=='C' && b[i-1]=='A') + pref[i-1][10];
		pref[i][11]=(a[i-1]=='A' && b[i-1]=='C') + pref[i-1][11];
	}
}
 
int sum(int l,int r,int id)
{
	return pref[r][id]-pref[l-1][id];
}
 
int get_distance(int x, int y) 
{
	x++;y++;
	if(sum(x,y,0)!=sum(x,y,1) || sum(x,y,2)!=sum(x,y,3) || sum(x,y,4)!=sum(x,y,5)) return -1;
	int ans=0,rem=0;
	for(int i=6;i<=10;i+=2)
	{
		int a=sum(x,y,i),b=sum(x,y,i+1);
		ans+=min(a,b);
		rem+=max(a,b)-min(a,b);
	}
	ans+=rem*2/3;
	return ans;
}

Compilation message

dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:9:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |  for(int i=1;i<=a.length();i++)
      |              ~^~~~~~~~~~~~

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 9356 KB Output is correct
2 Correct 35 ms 9336 KB Output is correct
3 Correct 33 ms 9220 KB Output is correct
4 Correct 35 ms 9352 KB Output is correct
5 Correct 3 ms 6100 KB Output is correct
6 Correct 4 ms 6100 KB Output is correct
7 Correct 3 ms 6100 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 6100 KB Output is correct
2 Correct 3 ms 6068 KB Output is correct
3 Correct 3 ms 6100 KB Output is correct
4 Correct 5 ms 6900 KB Output is correct
5 Correct 5 ms 6868 KB Output is correct
6 Correct 5 ms 6836 KB Output is correct
7 Correct 5 ms 6868 KB Output is correct
8 Correct 5 ms 6868 KB Output is correct
9 Correct 6 ms 6852 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 6100 KB Output is correct
2 Correct 3 ms 6068 KB Output is correct
3 Correct 3 ms 6100 KB Output is correct
4 Correct 5 ms 6900 KB Output is correct
5 Correct 5 ms 6868 KB Output is correct
6 Correct 5 ms 6836 KB Output is correct
7 Correct 5 ms 6868 KB Output is correct
8 Correct 5 ms 6868 KB Output is correct
9 Correct 6 ms 6852 KB Output is correct
10 Correct 35 ms 9372 KB Output is correct
11 Correct 36 ms 9340 KB Output is correct
12 Correct 37 ms 9624 KB Output is correct
13 Correct 37 ms 9716 KB Output is correct
14 Correct 33 ms 9708 KB Output is correct
15 Correct 36 ms 9712 KB Output is correct
16 Correct 31 ms 9560 KB Output is correct
17 Correct 43 ms 9632 KB Output is correct
18 Correct 36 ms 9592 KB Output is correct
19 Correct 29 ms 9568 KB Output is correct
20 Correct 35 ms 9616 KB Output is correct
21 Correct 31 ms 9580 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 6100 KB Output is correct
2 Correct 3 ms 6068 KB Output is correct
3 Correct 3 ms 6100 KB Output is correct
4 Correct 5 ms 6900 KB Output is correct
5 Correct 5 ms 6868 KB Output is correct
6 Correct 5 ms 6836 KB Output is correct
7 Correct 5 ms 6868 KB Output is correct
8 Correct 5 ms 6868 KB Output is correct
9 Correct 6 ms 6852 KB Output is correct
10 Correct 6 ms 6808 KB Output is correct
11 Correct 6 ms 6868 KB Output is correct
12 Correct 6 ms 6880 KB Output is correct
13 Correct 7 ms 6868 KB Output is correct
14 Correct 5 ms 6844 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 35 ms 9356 KB Output is correct
2 Correct 35 ms 9336 KB Output is correct
3 Correct 33 ms 9220 KB Output is correct
4 Correct 35 ms 9352 KB Output is correct
5 Correct 3 ms 6100 KB Output is correct
6 Correct 4 ms 6100 KB Output is correct
7 Correct 3 ms 6100 KB Output is correct
8 Correct 3 ms 6100 KB Output is correct
9 Correct 3 ms 6068 KB Output is correct
10 Correct 3 ms 6100 KB Output is correct
11 Correct 5 ms 6900 KB Output is correct
12 Correct 5 ms 6868 KB Output is correct
13 Correct 5 ms 6836 KB Output is correct
14 Correct 5 ms 6868 KB Output is correct
15 Correct 5 ms 6868 KB Output is correct
16 Correct 6 ms 6852 KB Output is correct
17 Correct 35 ms 9372 KB Output is correct
18 Correct 36 ms 9340 KB Output is correct
19 Correct 37 ms 9624 KB Output is correct
20 Correct 37 ms 9716 KB Output is correct
21 Correct 33 ms 9708 KB Output is correct
22 Correct 36 ms 9712 KB Output is correct
23 Correct 31 ms 9560 KB Output is correct
24 Correct 43 ms 9632 KB Output is correct
25 Correct 36 ms 9592 KB Output is correct
26 Correct 29 ms 9568 KB Output is correct
27 Correct 35 ms 9616 KB Output is correct
28 Correct 31 ms 9580 KB Output is correct
29 Correct 6 ms 6808 KB Output is correct
30 Correct 6 ms 6868 KB Output is correct
31 Correct 6 ms 6880 KB Output is correct
32 Correct 7 ms 6868 KB Output is correct
33 Correct 5 ms 6844 KB Output is correct
34 Correct 5 ms 6868 KB Output is correct
35 Correct 3 ms 6100 KB Output is correct
36 Correct 34 ms 9308 KB Output is correct
37 Correct 35 ms 9400 KB Output is correct
38 Correct 34 ms 9620 KB Output is correct
39 Correct 37 ms 9712 KB Output is correct
40 Correct 35 ms 9736 KB Output is correct
41 Correct 5 ms 6868 KB Output is correct
42 Correct 33 ms 9584 KB Output is correct
43 Correct 31 ms 9600 KB Output is correct
44 Correct 34 ms 9592 KB Output is correct
45 Correct 33 ms 9656 KB Output is correct
46 Correct 31 ms 9604 KB Output is correct
47 Correct 30 ms 9724 KB Output is correct