Submission #622277

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
622277	2022-08-04 05:46:43	alirezasamimi100	Mutating DNA (IOI21_dna)	C++17	100 / 100	47 ms	7400 KiB

dna

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include "dna.h"
using namespace std;
const int N = 1e5 + 10;
int ps[3][3][N],n;
void init(string a, string b) {
    n=a.size();
    for(int i=0; i<n; i++){
        if(i){
            for(int j=0; j<3; j++){
                for(int k=0; k<3; k++){
                    ps[j][k][i]=ps[j][k][i-1];
                }
            }
        }
        int x=2,y=2;
        if(a[i]=='A') x=0;
        if(a[i]=='C') x=1;
        if(b[i]=='A') y=0;
        if(b[i]=='C') y=1;
        ps[x][y][i]++;
    }
}
int get_distance(int x, int y) {
    int tp[3][3],ans=0,k;
    for(int i=0; i<3; i++){
        for(int j=0; j<3; j++){
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 21 / 21
• Subtask 2: 22 / 22
• Subtask 3: 13 / 13
• Subtask 4: 28 / 28
• Subtask 5: 16 / 16