Submission #163672


Source Code Expand

#include<stdlib.h>
#include<stdio.h>
#include<string.h>

#define ul unsigned long

/*x^nを返す*/
ul aaa(ul x, int n)
{
  int t = x;
  if(n == 0)
    return(1);
  while(--n)
    x *= t;

  return(x);
}

int main()
{
  char A[19], B[19];
  ul AA, BB;
  ul A_S = 0, B_S = 0;
  int len;
  int i;

  scanf("%s %s", A, B);

  len = strlen(A);
  /*0~A未満の4,9を使わない個数を求める*/
  for(i = 0; i < len; i++){
    if(A[i] > '4')
      A_S += (A[i]-'0'-1)*aaa(8, len-i-1);
    else{
      A_S += (A[i]-'0')*aaa(8, len-i-1);
    }
    if(A[i] == '4' || A[i] == '9')
      break;
  }

  /*0~B以下の4,9を使わない個数を求める*/
  len = strlen(B);
  for(i = 0; i < len; i++){
    if(B[i] > '4')
      B_S += (B[i]-'0'-1)*aaa(8, len-i-1);
    else
      B_S += (B[i]-'0')*aaa(8, len-i-1);
    if(B[i] == '4' || B[i] == '9')
      break;
  }
  if(B[i] != '4' && B[i] != '9')
    B_S++;/*B未満→B以下*/

  AA = atol(A);
  BB = atol(B);

  AA -= A_S;
  BB -= B_S-1;

  printf("%ld\n", BB - AA);

  return(0);
}

Submission Info

Submission Time
Task D - 禁止された数字
User p403
Language C (GCC 4.4.7)
Score 100
Code Size 1098 Byte
Status AC
Exec Time 25 ms
Memory 796 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:27: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result

Judge Result

Set Name Sample Subtask1 Subtask2
Score / Max Score 0 / 0 30 / 30 70 / 70
Status
AC × 4
AC × 16
AC × 39
Set Name Test Cases
Sample subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask0_sample04.txt
Subtask1 subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt
Subtask2 subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask0_sample04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_20.txt, subtask2_21.txt, subtask2_22.txt
Case Name Status Exec Time Memory
subtask0_sample01.txt AC 23 ms 788 KB
subtask0_sample02.txt AC 23 ms 788 KB
subtask0_sample03.txt AC 21 ms 780 KB
subtask0_sample04.txt AC 22 ms 748 KB
subtask1_01.txt AC 24 ms 684 KB
subtask1_02.txt AC 21 ms 788 KB
subtask1_03.txt AC 20 ms 788 KB
subtask1_04.txt AC 21 ms 792 KB
subtask1_05.txt AC 23 ms 788 KB
subtask1_06.txt AC 21 ms 664 KB
subtask1_07.txt AC 22 ms 796 KB
subtask1_08.txt AC 22 ms 792 KB
subtask1_09.txt AC 23 ms 788 KB
subtask1_10.txt AC 22 ms 796 KB
subtask1_11.txt AC 21 ms 680 KB
subtask1_12.txt AC 23 ms 796 KB
subtask1_13.txt AC 23 ms 796 KB
subtask2_01.txt AC 23 ms 796 KB
subtask2_02.txt AC 24 ms 724 KB
subtask2_03.txt AC 22 ms 708 KB
subtask2_04.txt AC 21 ms 796 KB
subtask2_05.txt AC 21 ms 788 KB
subtask2_06.txt AC 23 ms 792 KB
subtask2_07.txt AC 22 ms 796 KB
subtask2_08.txt AC 22 ms 740 KB
subtask2_09.txt AC 25 ms 788 KB
subtask2_10.txt AC 24 ms 796 KB
subtask2_11.txt AC 22 ms 792 KB
subtask2_12.txt AC 25 ms 668 KB
subtask2_13.txt AC 23 ms 692 KB
subtask2_14.txt AC 21 ms 680 KB
subtask2_15.txt AC 22 ms 788 KB
subtask2_16.txt AC 22 ms 708 KB
subtask2_17.txt AC 22 ms 788 KB
subtask2_18.txt AC 22 ms 788 KB
subtask2_19.txt AC 23 ms 796 KB
subtask2_20.txt AC 23 ms 796 KB
subtask2_21.txt AC 22 ms 788 KB
subtask2_22.txt AC 21 ms 792 KB