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很烦,贴代码

Posted by seedeed at 2011-03-15 22:11:44 on Problem 1051
#include "cstdio"
#include "cstring"

char hash[32][6]={{".-"},{"-..."},{"-.-."},{"-.."},{"."},{"..-."},{"--."},{"...."},{".."},{".---"},{"-.-"},{".-.."},{"--"},{"-."},{"---"},{".--."},{"--.-"},{".-."},{"..."},{"-"},{"..-"},{"...-"},{".--"},{"-..-"},{"-.--"},{"--.."},{"..--"},{".-.-"},{"---."},{"----"}};
int len[32]={2,4,4,3,1,4,3,4,2,4,3,4,2,2,3,4,4,3,3,1,3,4,3,4,4,4,4,4,4,4};
char str[1000];
int lensq[120],sqi;

void scopy(int x)
{
	int i=0,lens=strlen(str);
	while(hash[x][i])
	{
		str[lens]=hash[x][i];
		i++;
		lens++;
	}
	str[lens]=0;
	lensq[sqi++]=i;
}

void print(int l,int start)
{
	int j;
	char buff[6];
	for(j=0;j<l;j++)
		buff[j]=str[start+j];
	buff[j]=0;
	for(int i=0;i<30;i++)
	{
		if(len[i]==l&&!strcmp(buff,hash[i]))
		{
			if(i<26)
				putchar('A'+i);
			else if(i==26) putchar('_');
			else if(i==27) putchar(',');
			else if(i==28) putchar('.');
			else putchar('?');
			break;
		}
	}
}

int main()
{
	int t,i,k;
	char ch;
	scanf("%d",&t);
	getchar();
	for(i=1;i<=t;i++)
	{
		str[0]=0;
		sqi=0;
		while((ch=getchar())!='\n')
		{
			if(ch>='A'&&ch<='Z')
				scopy(ch-'A');
			else if(ch=='_')
				scopy(26);
			else if(ch==',')
				scopy(27);
			else if(ch=='.')
				scopy(28);
			else if(ch=='?')
				scopy(29);
		}
//		puts(str);
		printf("%d: ",i);
		k=0;
		for(int j=sqi-1;j>=0;j--)
		{
			print(lensq[j],k);
			k+=lensq[j];
		}
		puts("");
	}
	return 0;
}


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