#32274: :))


darren20081010@gmail.com (檸檬冰)

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2023-02-19 20:47:11
g796. 檔案分類 (Files) -- TOI練習賽202111新手組第1題 | From: [61.220.104.186] | Post Date : 2022-09-25 21:03

int main(void){
  int x[100]={0};
  int a;
  int b;
  int c;
  int d;
  int count;
  int dd;
  scanf("%d",&a);
  for(int i=0;i<a;i++){
    scanf("%d",&b);
    b=b/10;
    c=b%100;
    x[c]=x[c]+1;
  }
  for(int r=0;r<100;r++){
    if(x[r]>0){
      printf("%d ",r);
      printf("%d\n",x[r]);
    }
  }
  
  return 0;
}

 
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