比赛 |
CSP2022普及组 |
评测结果 |
AAAAWWWWWWWWWWWWWWWW |
题目名称 |
逻辑表达式 |
最终得分 |
20 |
用户昵称 |
liuyiche |
运行时间 |
0.151 s |
代码语言 |
C++ |
内存使用 |
3.17 MiB |
提交时间 |
2022-10-29 17:48:39 |
显示代码纯文本
#include <bits/stdc++.h>
using namespace std;
int main()
{
freopen("csp2022pj_expr.in","r",stdin);
freopen("csp2022pj_expr.out","w",stdout);
string s;
cin >> s;
if(s.length() == 1)
{
cout << s[0] << endl << 0 << " " << 0;
return 0;
}
if(s.length()==3)
{
if(s[1]=='&')
{
cout<< ((s[0]-'0')&(s[2]-'0')) << endl;
if (s[0]=='0')
cout<<1;
else
cout << 0;
cout << " " << 0;
}
else
{
cout<< ((s[0]-'0')|(s[2]-'0')) << endl;
cout << 0 << " ";
if(s[0]=='1')
cout << 1;
else
cout << 0;
}
return 0;
}
if(s.length() == 5)
{
if(s[1]=='|'&&s[3]=='&')
{
cout<< ((s[2]-'0')&(s[4]-'0')|(s[0]-'0')) << endl;
if(s[0]=='1')
cout << 0 << " " << 1;
else if(s[2]=='0')
cout << 1 << " " << 0;
else
cout << 0<< " " << 0;
}
else if(s[1]=='|'&&s[3]=='|')
{
cout<<((s[0]-'0')|(s[2]-'0')|(s[4]-'0'))<<endl;
if(s[0]=='1')
cout<<0<<" "<<2;
else if(s[2]=='1')
cout<<0<<" "<<1;
else
cout<<0<<" "<<0;
}
else if(s[1]=='&'&&s[3]=='|')
{
cout<<((s[0]-'0')&(s[2]-'0')|(s[4]-'0'))<<endl;
if(s[0]=='0') cout<<1<<" "<<0;
else if(s[2]=='1')
cout<<0<<" "<<1;
else
cout<<0<<" "<<0;
}
else
{
cout<<((s[0]-'0')&(s[2]-'0')&(s[4]-'0'))<<endl;
if(s[0]=='0')
cout<<2<<" "<<0;
else if(s[2]=='0')
cout<<1<<" "<<0;
else
cout<<0<<" "<<0;
}
return 0;
}
cout << 0 << endl << 0 << " " << 0;
return 0;
}