UVa : 12543 (Longest Word)


Critical cases

this is a valid word 

abc()hello||THERE.??

output: abchellothere


// http://uva.onlinejudge.org/external/125/12543.html
// Runtime:0.008s
// Tag: string

// @BEGIN_OF_SOURCE_CODE

#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cstring>
#include <string>
#include <cctype>
#include <stack>
#include <queue>
#include <list>
#include <vector>
#include <map>
#include <sstream>
#include <cmath>
#include <bitset>
#include <utility>
#include <set>
#include <numeric>
#include <ctime>

#define Inf 2147483647
#define Pi acos(-1.0)
#define N 1000000
#define LL long long

inline LL Power(int b, int p) { LL ret = 1; for ( int i = 1; i <= p; i++ ) ret *= b; return ret; }

#define F(i, a, b) for( int i = (a); i < (b); i++ )
#define Fs(i, sz) for( size_t i = 0; i < sz.size (); i++ )
#define Fe(i, x) for(typeof (x.begin()) i = x.begin(); i != x.end (); i++)
#define Set(a, s) memset(a, s, sizeof (a))
#define max(a, b)  (a < b ? b : a)
#define min(a, b)  (a > b ? b : a)

using namespace std;

char input [100 + 10];
char output [100 + 10];

bool isValidChar(char c) {
	if ( isalpha (c) || c == '-' ) return true;
	return false;
}

int main ()
{
	int maxi = -1;
	int len; 
	int wordLen;

	while ( scanf ("%s", input) && strcmp (input, "E-N-D")) {
		len = strlen (input);
		wordLen = 0;
		F(i, 0, len) {
			if ( isValidChar (input [i]) ) {
				wordLen++;
			}
		}

		if ( maxi < wordLen ) { 
			maxi = wordLen;
			strcpy(output, input);
		}
	}

	len = strlen (output);

	F(i, 0, len) {
		if ( isValidChar (output [i]) ) 
			printf ("%c", tolower(output [i]));
	}

	printf ("\n");


	return 0;
}

// @END_OF_SOURCE_CODE

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s