oj.uz

Submission #623387

# Submission time Handle Problem Language Result Execution time Memory
623387 2022-08-05T14:11:12 Z Raed Mutating DNA (IOI21_dna) C++17
0 / 100
 403 ms 3756 KB 
#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 init(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);
    }
}
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();
    }
    if(s[i]=='A'&&X[i]=='T'&&tA.size()>0){
       swap(X[tA.size()-1],X[i]);
        ans++;
        tA.pop_back();
    }
    if(s[i]=='T'&&X[i]=='C'&&cT.size()>0){
        swap(X[cT.size()-1],X[i]);
        ans++;
        cT.pop_back();
    }
    if(s[i]=='T'&&X[i]=='A'&&aT.size()>0){
        swap(X[aT.size()-1],X[i]);
        ans++;
        aT.pop_back();
    }
    if(s[i]=='C'&&X[i]=='T'&&tC.size()>0){
        swap(X[tC.size()-1],X[i]);
        ans++;
        tC.pop_back();
    }
    if(s[i]=='C'&&X[i]=='A'&&aC.size()>0){
        swap(X[aC.size()-1],X[i]);
        ans++;
        aC.pop_back();
    }
}
int o=0;
for(int i=l;i<=r;i++){
    if(X[i]!=s[i]){
        o++;
    }
}
ans+=o/3*2;
return ans;
}

Subtask #1
0.0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 403 ms 3756 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 300 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 300 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 28.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 300 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 403 ms 3756 KB Output isn't correct
2 Halted 0 ms 0 KB -