OJ Board

Code: Select all

#include <stdio.h>
#include <string.h>

void RunSpecRule(char a[],int t)
{
	int i;
	for( i=t;i>=0;i-- )
		if( a[i]==' ' )
		{
			a[i]='\n';
			return;
		}
}

int isSpecRule(char a[],int len)
{
	int i;
	for(i=len-1;i>=0;i--)
		if( a[i]==' ' )
			;
		else if( a[i]!='-' )
			return 0;
		else if( a[i]=='-' )
			return i;
	return 0;
}


int main()
{
	char sen[2000];
	int i,len,flag,temp;

	flag=0;
	while(gets(sen))
	{
		len=strlen(sen);
	
		if( temp=isSpecRule(sen,len) )
		{
			flag=1;
			RunSpecRule(sen,temp);
			for(i=0;i<len;i++)
				if( (sen[i]>='a' && sen[i]<='z') || (sen[i]>='A' && sen[i]<='Z') )
					printf("%c",sen[i]);
				else if( sen[i]==' ' )
					printf("%c",sen[i]);
				else if( sen[i]=='\n' )
					printf(" %c",sen[i]);
		}else{
			for(i=0;i<len;i++)
				if( (sen[i]>='a' && sen[i]<='z') || (sen[i]>='A' && sen[i]<='Z') )
					printf("%c",sen[i]);
				else if( flag && sen[i]==' ' )
				{
					printf("\n ");
					flag=0;
				}else if( sen[i]==' ' )
					printf("%c",sen[i]);
			printf("\n");
		}
	}
	return 0;
}

Code: Select all

Every line will be terminated by a character which isn't whitespace (which will be followed immediately by an end-of-line character). The input will be terminated by a line consisting of a single `#'.

Code: Select all

import java.io.*;


public class Main {
	public static void main(String[] args) throws IOException {
		InputStreamReader isr = new InputStreamReader(System.in);
		BufferedReader br = new BufferedReader(isr);
		
		String line;
		while ((line = br.readLine()) != null && !line.equals("#"))
		{
			int max = line.length() - 1;
			if (line.charAt(max) == '-')
			{
				while (line.charAt(max) != ' ') max--;
			}
			String aux = line.substring(0, max + 1);
			printLine(aux);
			if (line.charAt(line.length() - 1) == '-')
			{
				aux = line.substring(max + 1);
				line = br.readLine();
				max = 0;
				while (line.charAt(max) != ' ') max++;
				aux = aux + line.substring(0, max);
				printLine(aux);
				printLine(line.substring(max));
			}
		}
	}

	private static void printLine(String aux) {
		for (int i = 0; i < aux.length(); i++)
		{
			char c = aux.charAt(i);
			if (isalpha(c) || c == ' ') System.out.print(c);
		}
		System.out.print('\n');
	}

	private static boolean isalpha(char c) {
		return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z');
	}

}