#include<stdio.h>#include<string.h>#include<stdlib.h>int findstr(int start, char* s, char* t){ int len = strlen(s); char* p = strstr(s+start,t); if(p == NULL) return -1; else return p-s;}inline void up(char& c){ if(c>='a' && c<='z') { c = c+'A'-'a'; }}void compile(char* s){ int len = strlen(s); int count = 0; int start = 0; while(true) { int p1 = findstr(start,s,""); if((p1 != -1 && p3 != -1) && (p2 == -1 || p2 > p1)) { count++; for(int i=p1;i<=p3;i++) { up(s[i]); } start = p3+2; } else if(p2 != -1) { int last = findstr(p2+1,s,"n"); count++; for(int i = p2;i<last;i++) { up(s[i]); } start = last+1; } else { break; } } printf("%dn%sn",count,s);}int main(){ int N; int lines; int len; char s[100000]; char tmp[1000]; long alllines=0; scanf("%d",&N); while(N--) { strcpy(s, ""); scanf("%d",&lines); alllines+=lines; gets(tmp); for(int i=0;i<lines;i++) { gets(tmp); len = strlen(tmp); tmp[len]='n'; tmp[len+1] = ' '; strcat(s,tmp); } compile(s); }}
