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  1. #include <stdio.h>
  2. #include<string.h>
  3. int main(void) {
  4. 	int t,c,i,len,l,j,k,flag,x;
  5.     char msg[200];
  6.     scanf("%d",&t);
  7.     //if(t<=1||t>=20) return 0 ;  //  constraint 1
  8.     while(t--){
  9.         scanf("%d",&c);
  10.  
  11.         scanf("%s",msg);
  12.  
  13.        // if(c<=2||c>=20) continue ;   //  constraint 2
  14.         len=strlen(msg);
  15.        //if(len>200)continue;         // constraint 3
  16.        /* for(i=0;i<len-1;i++){
  17.             msg[i]=tolower(msg[i]);
  18.         }*/
  19.  
  20.         //if(len<c) continue ;
  21.         //msg[len]='\0';
  22.         l=1;
  23.         j=0;
  24.         k=0;
  25.  
  26.  
  27.  
  28.         k++;
  29.         for(i=c;i>0;i--){
  30.             flag=1;
  31.             x=j;
  32.  
  33.             while(x<len){
  34.                 printf("%c",msg[x]);
  35.                 if(flag==1){
  36.                     x+=(i*2-1);
  37.  
  38.  
  39.  
  40.                     flag=0;
  41.                 }
  42.                 else{
  43.                     x+=l;
  44.  
  45.  
  46.  
  47.                     flag=1;
  48.                 }
  49.             }
  50.  
  51.  
  52.             l+=2;
  53.             j++;
  54.  
  55.         }
  56.         printf("\n");
  57.  
  58.     }
  59. 	return 0;
  60. }
Success #stdin #stdout 0s 1836KB
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2
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toioynnkpheleaigshareconhtomesnlewx
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ttyohhieneesiaabss
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theresnoplacelikehomeonasnowynightx
thisistheeasyoneab
https://ideone.com/GHtfgR
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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