Submission #1591032

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Source Code Expand

#include<iostream>
#include<string>
#include<string.h>
#include<algorithm>
#include<stdio.h>
#include<cmath>
#define FOR(i, a, b) for(int i=(a);i<=(b);i++)
#define RFOR(i, a, b) for(int i=(a);i>=(b);i--)
#define MOD 1000000007
using namespace std;

int main(void) {
	string s, t, u;
	cin >> s >> t >> u;
	if (s.size() == 5 && t.size() == 7 && u.size() == 5) {
		cout << "valid" << endl;
	}
	else {
		cout << "invalid" << endl;
	}
	return 0;
}

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