题解 | #字符串分隔#
字符串加解密
http://www.nowcoder.com/practice/2aa32b378a024755a3f251e75cbf233a
C++ 5ms 不断 if elseif 比较暴力
#include<iostream>
#include<string>
#include<vector>
using namespace std;
int main()
{
string str1,str2;
while(cin>>str1>>str2)
{
int len1=str1.length();
int len2=str2.length();
vector<char> v1,v2;
for(int i=0;i<len1;++i)
{
if(str1[i]>='a'&&str1[i]<'z')
{
v1.push_back(str1[i]-31);
}
else if(str1[i]>='A'&&str1[i]<'Z')
{
v1.push_back(str1[i]+33);
}
else if(str1[i]>='0'&&str1[i]<'9')
{
v1.push_back(str1[i]+1);
}
else if(str1[i]=='9') v1.push_back('0');
else if(str1[i]=='z') v1.push_back('A');
else if(str1[i]=='Z')v1.push_back('a');
else v1.push_back(str1[i]);
}
for(int i=0;i<len2;++i)
{
if(str2[i]>'a'&&str2[i]<='z')
{
v2.push_back(str2[i]-33);
}
else if(str2[i]>'A'&&str2[i]<='Z')
{
v2.push_back(str2[i]+31);
}
else if(str2[i]>'0'&&str2[i]<='9')
{
v2.push_back(str2[i]-1);
}
else if(str2[i]=='0') v2.push_back('9');
else if(str2[i]=='a') v2.push_back('Z');
else if(str2[i]=='A') v2.push_back('z');
else v2.push_back(str2[i]);
}
for(auto i:v1) cout<<i;
cout<<endl;
for(auto i:v2) cout<<i;
cout<<endl;
}
return 0;
}
#include<string>
#include<vector>
using namespace std;
int main()
{
string str1,str2;
while(cin>>str1>>str2)
{
int len1=str1.length();
int len2=str2.length();
vector<char> v1,v2;
for(int i=0;i<len1;++i)
{
if(str1[i]>='a'&&str1[i]<'z')
{
v1.push_back(str1[i]-31);
}
else if(str1[i]>='A'&&str1[i]<'Z')
{
v1.push_back(str1[i]+33);
}
else if(str1[i]>='0'&&str1[i]<'9')
{
v1.push_back(str1[i]+1);
}
else if(str1[i]=='9') v1.push_back('0');
else if(str1[i]=='z') v1.push_back('A');
else if(str1[i]=='Z')v1.push_back('a');
else v1.push_back(str1[i]);
}
for(int i=0;i<len2;++i)
{
if(str2[i]>'a'&&str2[i]<='z')
{
v2.push_back(str2[i]-33);
}
else if(str2[i]>'A'&&str2[i]<='Z')
{
v2.push_back(str2[i]+31);
}
else if(str2[i]>'0'&&str2[i]<='9')
{
v2.push_back(str2[i]-1);
}
else if(str2[i]=='0') v2.push_back('9');
else if(str2[i]=='a') v2.push_back('Z');
else if(str2[i]=='A') v2.push_back('z');
else v2.push_back(str2[i]);
}
for(auto i:v1) cout<<i;
cout<<endl;
for(auto i:v2) cout<<i;
cout<<endl;
}
return 0;
}