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Submission #443306

# Submission time Handle Problem Language Result Execution time Memory
443306 2021-07-10T10:29:20 Z azberjibiou Mutating DNA (IOI21_dna) C++17
100 / 100
 93 ms 10376 KB 
#include <bits/stdc++.h>
using namespace std;
#include "dna.h"
const int mxN=100010;
int N;
int A[mxN][2], B[mxN][6];
int S[mxN][3][2];
int T[mxN][6];
void init(std::string a, std::string b) {
    N=a.size();
    for(int i=0;i<N;i++)
    {
        if(a[i]=='A')   A[i+1][0]=0;
        if(a[i]=='T')   A[i+1][0]=1;
        if(a[i]=='C')   A[i+1][0]=2;
        if(b[i]=='A')   A[i+1][1]=0;
        if(b[i]=='T')   A[i+1][1]=1;
        if(b[i]=='C')   A[i+1][1]=2;
    }
    for(int i=1;i<=N;i++)
    {
        int idx=0;
        for(int j=0;j<3;j++)
        {
            for(int k=0;k<3;k++)
            {
                if(j==k)    continue;
                if(A[i][0]==j && A[i][1]==k)    B[i][idx]++;
                idx++;
            }
        }
    }
    for(int i=1;i<=N;i++)
    {
        for(int j=0;j<3;j++)
        {
            S[i][j][0]=S[i-1][j][0]+(A[i][0]==j ? 1 : 0);
            S[i][j][1]=S[i-1][j][1]+(A[i][1]==j ? 1 : 0);
        }
        for(int j=0;j<6;j++)
        {
            T[i][j]=T[i-1][j]+B[i][j];
        }
    }
}

int get_distance(int x, int y) {
	x++;    y++;
	for(int i=0;i<3;i++)
    {
        if(S[y][i][0]-S[x-1][i][0]!=S[y][i][1]-S[x-1][i][1])    return -1;
    }
    int ans=0;
    int arr[6], tmp;
    for(int i=0;i<6;i++)    arr[i]=T[y][i]-T[x-1][i];
    ans+=min(arr[0], arr[2]);
    ans+=min(arr[1], arr[4]);
    ans+=min(arr[3], arr[5]);
    tmp=min(arr[0], arr[2]);
    arr[0]-=tmp;    arr[2]-=tmp;
    tmp=min(arr[1], arr[4]);
    arr[1]-=tmp;    arr[4]-=tmp;
    tmp=min(arr[3], arr[5]);
    arr[3]-=tmp;    arr[5]-=tmp;
    if(arr[0]!=0)   ans+=2*arr[0];
    else    ans+=2*arr[2];
    return ans;
}

Subtask #1
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 9860 KB Output is correct
2 Correct 47 ms 9988 KB Output is correct
3 Correct 52 ms 9272 KB Output is correct
4 Correct 54 ms 9996 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 204 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 10 ms 8524 KB Output is correct
5 Correct 10 ms 8652 KB Output is correct
6 Correct 10 ms 8632 KB Output is correct
7 Correct 18 ms 8048 KB Output is correct
8 Correct 13 ms 8652 KB Output is correct
9 Correct 8 ms 8708 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 10 ms 8524 KB Output is correct
5 Correct 10 ms 8652 KB Output is correct
6 Correct 10 ms 8632 KB Output is correct
7 Correct 18 ms 8048 KB Output is correct
8 Correct 13 ms 8652 KB Output is correct
9 Correct 8 ms 8708 KB Output is correct
10 Correct 45 ms 9860 KB Output is correct
11 Correct 49 ms 9984 KB Output is correct
12 Correct 57 ms 9744 KB Output is correct
13 Correct 93 ms 9980 KB Output is correct
14 Correct 46 ms 10360 KB Output is correct
15 Correct 43 ms 10236 KB Output is correct
16 Correct 42 ms 9752 KB Output is correct
17 Correct 55 ms 9996 KB Output is correct
18 Correct 44 ms 10364 KB Output is correct
19 Correct 41 ms 9744 KB Output is correct
20 Correct 41 ms 9996 KB Output is correct
21 Correct 44 ms 10364 KB Output is correct

Subtask #4
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 10 ms 8524 KB Output is correct
5 Correct 10 ms 8652 KB Output is correct
6 Correct 10 ms 8632 KB Output is correct
7 Correct 18 ms 8048 KB Output is correct
8 Correct 13 ms 8652 KB Output is correct
9 Correct 8 ms 8708 KB Output is correct
10 Correct 10 ms 7904 KB Output is correct
11 Correct 13 ms 8620 KB Output is correct
12 Correct 12 ms 8140 KB Output is correct
13 Correct 11 ms 8668 KB Output is correct
14 Correct 12 ms 8692 KB Output is correct
15 Correct 9 ms 8652 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 9860 KB Output is correct
2 Correct 47 ms 9988 KB Output is correct
3 Correct 52 ms 9272 KB Output is correct
4 Correct 54 ms 9996 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 10 ms 8524 KB Output is correct
12 Correct 10 ms 8652 KB Output is correct
13 Correct 10 ms 8632 KB Output is correct
14 Correct 18 ms 8048 KB Output is correct
15 Correct 13 ms 8652 KB Output is correct
16 Correct 8 ms 8708 KB Output is correct
17 Correct 45 ms 9860 KB Output is correct
18 Correct 49 ms 9984 KB Output is correct
19 Correct 57 ms 9744 KB Output is correct
20 Correct 93 ms 9980 KB Output is correct
21 Correct 46 ms 10360 KB Output is correct
22 Correct 43 ms 10236 KB Output is correct
23 Correct 42 ms 9752 KB Output is correct
24 Correct 55 ms 9996 KB Output is correct
25 Correct 44 ms 10364 KB Output is correct
26 Correct 41 ms 9744 KB Output is correct
27 Correct 41 ms 9996 KB Output is correct
28 Correct 44 ms 10364 KB Output is correct
29 Correct 10 ms 7904 KB Output is correct
30 Correct 13 ms 8620 KB Output is correct
31 Correct 12 ms 8140 KB Output is correct
32 Correct 11 ms 8668 KB Output is correct
33 Correct 12 ms 8692 KB Output is correct
34 Correct 9 ms 8652 KB Output is correct
35 Correct 0 ms 204 KB Output is correct
36 Correct 58 ms 9200 KB Output is correct
37 Correct 52 ms 9896 KB Output is correct
38 Correct 54 ms 9876 KB Output is correct
39 Correct 51 ms 10368 KB Output is correct
40 Correct 55 ms 10324 KB Output is correct
41 Correct 10 ms 8684 KB Output is correct
42 Correct 49 ms 9844 KB Output is correct
43 Correct 57 ms 10372 KB Output is correct
44 Correct 45 ms 10324 KB Output is correct
45 Correct 52 ms 9868 KB Output is correct
46 Correct 43 ms 10368 KB Output is correct
47 Correct 46 ms 10376 KB Output is correct