Submission #621424

#	Time	Username	Problem	Language	Result	Execution time	Memory
621424		grubodupiec	Mutating DNA (IOI21_dna)	C++17	Compilation error	0 ms	0 KiB

dna

#include <iostream>
#include <cmath>

using namespace std;
const int MAXN = (10^5)+7;
int lista[MAXN][MAXN];

void init(string a, string b, int n, int lista1[MAXN][MAXN])
{

    int c1=0;int c2=0;int c3=0;int c4=0;int c5=0;int c6=0;
    for(int i=0;i<n;i++)
    {
        if(a[i]=='T'&&b[i]=='A') c1++;
        if(a[i]=='A'&&b[i]=='T') c2++;
        if(a[i]=='C'&&b[i]=='A') c3++;
        if(a[i]=='A'&&b[i]=='C') c4++;
        if(a[i]=='T'&&b[i]=='C') c5++;
        if(a[i]=='C'&&b[i]=='T') c6++;
        lista1[1][i]=c1;
        lista1[2][i]=c2;
        lista1[3][i]=c3;
        lista1[4][i]=c4;
        lista1[5][i]=c5;
        lista1[6][i]=c6;
    }
};
int get_distance(int x, int y,int lista[MAXN][MAXN])
{
    int m=0;
    int TA=lista[1][y]-lista[1][x-1];
    int AT=lista[2][y]-lista[2][x-1];
    int CA=lista[3][y]-lista[3][x-1];
    int AC=lista[4][y]-lista[4][x-1];
    int TC=lista[5][y]-lista[5][x-1];
    int CT=lista[6][y]-lista[6][x-1];
    int tat, cac, tct;

    if (TA < AT) {
        m += TA;
        tat = AT - TA;
    } else {
        m += AT;
        tat = TA - AT;
    }

    if (CA < AC) {
        m += CA;
        cac = AC - CA;
    } else {
        m += AC;
        cac = CA - AC;
    }

    if (TC < CT) {
        m += TC;
        tct = CT - TC;
    } else {
        m += CT;
        tct = TC - CT;
    }
    m+=2*tat;
    if(!(tat==cac&&cac==tct)) return -1;
    else return m;

}

int main()
{
    ios_base::sync_with_stdio(0), cin.tie(0);
    int n,h;
    string f;
    cin>>n>>h;
    string a,b;
    cin>>a>>b;
    init(a,b,n,lista);
    for(int i=0;i<h;i++)
    {
        int x;int y;
        cin>>x>>y;
        cout<<get_distance(x,y,lista)<<'\n';
    }
    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccaa5jSv.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccGhysxx.o:dna.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccaa5jSv.o: in function `main':
grader.cpp:(.text.startup+0x366): undefined reference to `init(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
/usr/bin/ld: grader.cpp:(.text.startup+0x39d): undefined reference to `get_distance(int, int)'
collect2: error: ld returned 1 exit status