#include <stdio.h>
#include <string.h>
#include <stdlib.h>
char ch[200000][100];
const char let[]="22233344455566677778889999";
int cmp(const void*a,const void*b){
	return strcmp((char*)a,(char*)b);
}
int main(){
	int n,i,j,k;
	int len;
	scanf("%d",&n);
	for (i=0;i<n;++i)
	{
		scanf("%s",ch[i]);
		len = strlen(ch[i]);
		k = 0;
		for (j=0;j<len;++j)
		{
			if (ch[i][j]>='0'&&ch[i][j]<='9')
				ch[i][k++] = ch[i][j];
			else if (ch[i][j]>='A'&&ch[i][j]<='Z')
				ch[i][k++] = let[ch[i][j]-'A'];
		}
		ch[i][k] = 0;
	}
	qsort(ch,n,sizeof(ch[0]),cmp);
	k = len = 0;
	for (i=0;i<n;++i)
	{
		if (strcmp(ch[i],ch[k]))
		{
			if (i-k>1)
			{
				len = 1;
				for (j=0;j<3;++j)	printf("%c",ch[i][j]);
				printf("-");
				for (;j<7;++j)		printf("%c",ch[i][j]);
				printf(" %d\n",i-k);
			}
			k = i;
		}
	}
	if (i-k>1)
	{
		len = 1;
		for (j=0;j<3;++j)	printf("%c",ch[i][j]);
		printf("-");
		for (;j<7;++j)		printf("%c",ch[i][j]);
		printf(" %d\n",i-k);
	}
	if (len==0)		printf("No duplicates.\n");
	return 0;
}

• 我知道为什么了！ (1179) pillar 2006-11-11 13:04:51