Submission #623474

#	Time	Username	Problem	Language	Result	Execution time	Memory
623474		Raed	Mutating DNA (IOI21_dna)	C++17	Compilation error	0 ms	0 KiB

dna

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define ss second
#define ff first
#define pb push_back
#define mk make_pair
#define mt make_tuple
string X,s;
void ini(string a,string b){
X=a;s=b;
}
int get_distance(int x,int y){
int l=x,r=y;
map<char,int>mp,ms;
for(int i=l;i<=r;i++){
    mp[X[i]]++;
    ms[s[i]]++;
}
for(int i=0;i<26;i++){
    if(mp[i]!=ms[i]){
        return -1;
    }
}
vector<int>aC,aT,tC,cT,tA,cA;
for(int i=l;i<=r;i++){
    if(s[i]=='A'&&X[i]=='C'){
        aC.pb(i);
    }
    if(s[i]=='A'&&X[i]=='T'){
        aT.pb(i);
    }
    if(s[i]=='T'&&X[i]=='C'){
        tC.pb(i);
    }
    if(s[i]=='T'&&X[i]=='A'){
        tA.pb(i);
    }
    if(s[i]=='C'&&X[i]=='T'){
        cT.pb(i);
    }
    if(s[i]=='C'&&X[i]=='A'){
        cA.pb(i);
    }
}
reverse(aC.begin(),aC.end());
reverse(cA.begin(),cA.end());
reverse(aT.begin(),aT.end());
reverse(tA.begin(),tA.end());
reverse(cT.begin(),cT.end());
reverse(tC.begin(),tC.end());
int ans=0;
for(int i=l;i<=r;i++){
  if(s[i]=='A'&&X[i]=='C'&&cA.size()>0){
        swap(X[cA.size()-1],X[i]);
        ans++;
        cA.pop_back();
        aC.pop_back();
       // cout<<"#1\n";
    }
    if(s[i]=='A'&&X[i]=='T'&&tA.size()>0){
       swap(X[tA.size()-1],X[i]);
        ans++;
        tA.pop_back();
        aT.pop_back();
       // cout<<"#2\n";
    }
    if(s[i]=='T'&&X[i]=='C'&&cT.size()>0){
        swap(X[cT[cT.size()-1]],X[i]);
        ans++;
        cT.pop_back();
        tC.pop_back();
        //cout<<"#3\n"<<X<<" "<<s<<endl;
    }
    if(s[i]=='T'&&X[i]=='A'&&aT.size()>0){
        swap(X[aT.size()-1],X[i]);
        ans++;
        aT.pop_back();
        tA.pop_back();
       // cout<<"#4\n";
    }
    if(s[i]=='C'&&X[i]=='T'&&tC.size()>0){
        swap(X[tC[tC.size()-1]],X[i]);
        ans++;
        tC.pop_back();
        cT.pop_back();
       // cout<<"#5\n"<<X<<" "<<s<<endl;
    }
    if(s[i]=='C'&&X[i]=='A'&&aC.size()>0){
        swap(X[aC.size()-1],X[i]);
        ans++;
        aC.pop_back();
        cA.pop_back();
       // cout<<"#6\n";
    }
}
int o=0;
for(int i=l;i<=r;i++){
    if(X[i]!=s[i]){
        o++;
    }
}
//cout<<X<<" "<<s;
ans+=o/3*2;
return ans;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccFIEQtg.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> >)'
collect2: error: ld returned 1 exit status