778字符串最大跨距(不会)
作者:
什么意思O_o
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2024-10-29 16:41:36
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所有人可见
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阅读 1
#include<iostream>
using namespace std;
int main()
{
string s,s1,s2;
char c;
while(cin>>c&&c!=',') s+=c;
while(cin>>c&&c!=',') s1+=c;
while(cin>>c) s2+=c;
if(s1.size()>s.size()||s2.size()>s.size()) puts("-1");
else
{
int l=0;
while(l+s1.size()<=s.size())
{
int k=0;
while(k<s1.size())
{
if(s[l+k]!=s1[k]) break;
k++;
}
if(k==s1.size()) break;
l++;
}
int r=s.size()-s2.size();
while(r>=0)
{
int k=0;
while(k<s2.size())
{
if(s[r+k]!=s2[k]) break;
k++;
}
if(k==s2.size()) break;
r--;
}
l+=s1.size()-1;
if(l>r) puts("-1");
else printf("%d\n",r-l-1);
}
return 0;
}