Submission #1191666

#	Time	Username	Problem	Language	Result	Execution time	Memory
1191666		Petrix	Mutating DNA (IOI21_dna)	C++20	22 / 100	1596 ms	2376 KiB

dna

#include <iostream>
#include <string>
#include "dna.h"
using namespace std;

string v1,v2;

void init(string a,string b){
    v1=a;v2=b;
}


int get_distance(int x,int y){
    int cnt=0,i;int frv[3]={0,0,0},frv1[3]={0,0,0};
    for(i=x;i<=y;i++){
        if(v1[i]=='T') frv[0]++;
        if(v2[i]=='T') frv1[0]++;

        if(v1[i]=='A') frv[1]++;
        if(v2[i]=='A') frv1[1]++;

        if(v1[i]=='C') frv[2]++;
        if(v2[i]=='C') frv1[2]++;
    }
    if(frv[0]!=frv1[0] || frv[1]!=frv1[1] || frv[2]!=frv1[2]) return -1;
    for(i=x;i<=y;i++){
        if(v1[i]!=v2[i]) cnt++;
    }
    return cnt/2;
}

• Subtask 1: 0 / 21
• Subtask 2: 22 / 22
• Subtask 3: 0 / 13
• Subtask 4: 0 / 28
• Subtask 5: 0 / 16