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Copy path20. UVa - 1588 Kickdown.cpp
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20. UVa - 1588 Kickdown.cpp
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74 lines (69 loc) · 1.75 KB
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#include <iostream>
using namespace std;
int main()
{
string s,t;
while(cin>>s>>t){
string tem;
int len1=s.length();
int len2=t.length();
if(len1>len2){
tem=s;
s=t;
t=tem;
}
len1=s.length();
len2=t.length();
int j=0;
int k=0, tlen1=0;
for(int i=0;i<len1;i++){
if(j<len2){
if(s[i]=='1'||(s[i]=='2' && t[j]=='1')){
j++;
tlen1++;
}
else {
i=-1;
k++;
j=k;
tlen1=k;
}
continue;
}
tlen1++;
}
while(j<len2){
tlen1++;
j++;
}
tem=s;
s=t;
t=tem;
len1=s.length();
len2=t.length();
j=0, k=0;
int tlen2=0;
for(int i=0;i<len1;i++){
if(j<len2){
if(s[i]=='1'||(s[i]=='2' && t[j]=='1')){
j++;
tlen2++;
}
else {
i=-1;
k++;
j=k;
tlen2=k;
}
continue;
}
tlen2++;
}
if(tlen1>tlen2){
int tem=tlen1;
tlen1=tlen2;
tlen2=tem;
}
cout<<tlen1<<endl;
}
}