Submission #3388557

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Source Code Expand

#include<iostream>
#include<ctype.h>
#include<cstdio>
#include<algorithm>
using namespace std;
inline long long read(){
	long long x=0,f=0;char ch=getchar();
	while(!isdigit(ch))f|=ch=='-',ch=getchar();
	while(isdigit(ch))x=x*10+(ch^48),ch=getchar();
	return f?-x:x;
}
int main(){
    string a,b,c;
	cin>>a>>b>>c;
	cout<<(a.size()!=5 || b.size()!=7 || c.size()!=5?"invalid\n":"valid\n");
    return 0;
}

Submission Info

Judge Result