#include<stdio.h>
#include<string.h>
#include<stdlib.h>
const int C=85;
const int L=40000;
const int R=20;

char pas[L][C];
int LineStatus[L]={0};//0:not judge   -1:empty   1:paragraph   2:reference

struct Ref{
	int oldno;
	int newno;
	char text[R*C];
};
Ref Myref[L/R];

bool isEmpty(char p[C]);
int compare(const void * a,const void * b);

void main(){
	char input[C];
	int lines;
	
	int lenl;
	char temp[4];

	int refnotemp;
	int indexno;
	int refnum;

	int i,j,k,l,m,n;
	
	//读入整篇文章
	for (i=0;gets(input);i++)	strcpy(pas[i],input);
	lines=i;

	//确定每行的状态（空，注释，正文）
	for (i=0;i<lines;i++)	if (isEmpty(pas[i])==true)	LineStatus[i]=-1;
	if (pas[0][0]=='[')	LineStatus[0]=2;
	for (i=1;i<lines;i++){
		if (LineStatus[i]==0){
			if (LineStatus[i-1]==2 || (LineStatus[i-1]==-1 && pas[i][0]=='['))	LineStatus[i]=2;
			else LineStatus[i]=1;
		}
	}

	//处理注释段，确定每段注释旧的标号，建立结构关联
	for (i=0,m=-1;i<lines;i++){
		if (LineStatus[i]==2){
			if (pas[i][0]=='['){
				m++;
				lenl=strlen(pas[i]);

				for (j=1,k=0;pas[i][j] != ']';j++,k++)	temp[k]=pas[i][j];
				temp[k]='\0';
				Myref[m].oldno=atoi(temp);//旧标号

				for (k=j+1,l=0;k<lenl;k++,l++)
					Myref[m].text[l]=pas[i][k];
				Myref[m].text[l]='\n';
				Myref[m].text[l+1]='\0';//第一行注释				
			}
			else{
				strcat(Myref[m].text,pas[i]);//接上后面的注释
				strcat(Myref[m].text,"\n");
			}
		}
	}
	refnum=m+1;

	for (i=0,indexno=1;i<lines;i++){
		if (LineStatus[i]==1){
			lenl=strlen(pas[i]);
			for (j=0;j<lenl;j++){
				if (pas[i][j]=='['){
					//建立新旧标号的关系
					for (k=j+1,l=0;pas[i][k]!=']';k++,l++)	temp[l]=pas[i][k];
					j=k;
					temp[l]='\0';
					refnotemp=atoi(temp);
					for (k=0;k<refnum;k++)
						if(Myref[k].oldno==refnotemp && Myref[k].newno == 0){
							Myref[k].newno=indexno;
							indexno++;
						}
					//边修改标号边打印正文
					for (k=0;k<refnum;k++)
						if (Myref[k].oldno==refnotemp)	printf("[%d]",Myref[k].newno);
				}
				else	printf("%c",pas[i][j]);
			}
			printf("\n");
		}
		else if (LineStatus[i] != 1 && LineStatus[i-1] == 1)	printf("\n");
	}
	if (LineStatus[lines-1] == 1)	printf("\n");

	//按照新的标号排序注释，并打印
	qsort(Myref,refnum,sizeof(Ref),compare);
	for (i=0;i<refnum;i++)	printf("[%d]%s\n",Myref[i].newno,Myref[i].text);
}


bool isEmpty(char p[C]){
	int ni;
	for (ni=0;p[ni]!='\0';ni++)
		if (p[ni] != ' '){
			return false;
			break;
		}
	return true;	
}

int compare(const void * a,const void * b){
	Ref	*pa,*pb;
	pa = (Ref*)a;
	pb = (Ref*)b;
	return (pa->newno - pb->newno);
}

• 现在是tle (2580) testjoan 2006-03-16 21:13:50