| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 542837 | alexdumitru | DNA 돌연변이 (IOI21_dna) | C++17 | 0 ms | 0 KiB |
이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
using namespace std;
long long sa1[200005],st1[200005],sc1[200005],sa2[200005],st2[200005],sc2[200005];
long long pepoz[200005];
long long AT[200005];
long long AC[200005];
long long CA[200005];
long long CT[200005];
long long TA[200005];
long long TC[200005];
long long geta1(long long i, long long j)
{
if(!i)return sa1[j];
return sa1[j]-sa1[i-1];
}
long long gett1(long long i, long long j)
{
if(!i)return st1[j];
return st1[j]-st1[i-1];
}
long long getc1(long long i, long long j)
{
if(!i)return sc1[j];
return sc1[j]-sc1[i-1];
}
long long geta2(long long i, long long j)
{
if(!i)return sa2[j];
return sa2[j]-sa2[i-1];
}
long long getat(long long i, long long j)
{
if(!i)return AT[j];
return AT[j]-AT[i-1];
}
long long getac(long long i, long long j)
{
if(!i)return AC[j];
return AC[j]-AC[i-1];
}
long long getca(long long i, long long j)
{
if(!i)return CA[j];
return CA[j]-CA[i-1];
}
long long getct(long long i, long long j)
{
if(!i)return CT[j];
return CT[j]-CT[i-1];
}
long long getta(long long i, long long j)
{
if(!i)return TA[j];
return TA[j]-TA[i-1];
}
long long gettc(long long i, long long j)
{
if(!i)return TC[j];
return TC[j]-TC[i-1];
}
long long cate(long long i, long long j)
{
if(!i)return pepoz[j];
return pepoz[j]-pepoz[i-1];
}
long long gett2(long long i, long long j)
{
if(!i)return st2[j];
return st2[j]-st2[i-1];
}
long long getc2(long long i, long long j)
{
if(!i)return sc2[j];
return sc2[j]-sc2[i-1];
}
bool samea(long long i, long long j)
{
return geta1(i,j)==geta2(i,j);
}
bool samet(long long i, long long j)
{
return gett1(i,j)==gett2(i,j);
}
bool samec(long long i, long long j)
{
return getc1(i,j)==getc2(i,j);
}
void init(string a, string b)
{
long long i,n;
n=a.length();
sa1[0]=(a[0]=='A');
st1[0]=(a[0]=='T');
sc1[0]=(a[0]=='C');
for(i=1;i<n;i++)
{
sa1[i]=sa1[i-1];
st1[i]=st1[i-1];
sc1[i]=sc1[i-1];
if(a[i]=='A')sa1[i]++;
else if(a[i]=='T')st1[i]++;
else sc1[i]++;
}
sa2[0]=(b[0]=='A');
st2[0]=(b[0]=='T');
sc2[0]=(b[0]=='C');
pepoz[0]=(a[0]==b[0]);
i=0;
if(a[i]=='A')
{
if(b[i]=='T')AT[i]++;
else if(b[i]=='C')AC[i]++;
}
if(a[i]=='C')
{
if(b[i]=='A')CA[i]++;
else if(b[i]=='T')CT[i]++;
}
if(a[i]=='T')
{
if(b[i]=='A')TA[i]++;
else if(b[i]=='C')TC[i]++;
}
for(i=1;i<n;i++)
{
sa2[i]=sa2[i-1];
st2[i]=st2[i-1];
sc2[i]=sc2[i-1];
if(b[i]=='A')sa2[i]++;
else if(b[i]=='T')st2[i]++;
else sc2[i]++;
pepoz[i]=pepoz[i-1]+(a[i]==b[i]);
AT[i]=AT[i-1];
AC[i]=AC[i-1];
CA[i]=CA[i-1];
CT[i]=CT[i-1];
TA[i]=TA[i-1];
TC[i]=TC[i-1];
if(a[i]=='A')
{
if(b[i]=='T')AT[i]++;
else if(b[i]=='C')AC[i]++;
}
if(a[i]=='C')
{
if(b[i]=='A')CA[i]++;
else if(b[i]=='T')CT[i]++;
}
if(a[i]=='T')
{
if(b[i]=='A')TA[i]++;
else if(b[i]=='C')TC[i]++;
}
}
}
long long get_distance(long long x, long long y)
{
if(!samea(x,y)||!samet(x,y)||!samec(x,y))return -1;
long long ans=y-x+1;
long long swps=0;
ans-=cate(x,y);
swps+=min(getat(x,y),getta(x,y));
swps+=min(getac(x,y),getca(x,y));
swps+=min(getct(x,y),gettc(x,y));
long long rezolvate=swps*2;
long long maitrebuie=ans-rezolvate;
return max(0,maitrebuie-1)+swps;
}