Submission #1706315


Source Code Expand

#include <cstdio>
#include <cstdint>

intmax_t count(intmax_t n) {
  intmax_t a=5, k=1;
  while (a < n) {
    a *= 10;
    k *= 8;
  }

  intmax_t m=0;
  while (a) {
    m += k * (n/a);
    intmax_t b=a/5*4;

    if (n % a >= b) {
      m += (n%a) - (b-1);
      n -= (n%a) - b;
    }

    a /= 10;
    k /= 8;
  }

  return m;
}

int main() {
  intmax_t A, B;
  scanf("%jd %jd", &A, &B);
  printf("%jd\n", count(B)-count(A-1));
  return 0;
}

Submission Info

Submission Time
Task D - 禁止された数字
User rsk0315
Language C++14 (GCC 5.4.1)
Score 100
Code Size 476 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:30:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%jd %jd", &A, &B);
                           ^

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 1 ms 128 KB
subtask0_sample02.txt AC 1 ms 128 KB
subtask0_sample03.txt AC 1 ms 128 KB
subtask0_sample04.txt AC 1 ms 128 KB
subtask1_01.txt AC 1 ms 128 KB
subtask1_02.txt AC 1 ms 128 KB
subtask1_03.txt AC 1 ms 128 KB
subtask1_04.txt AC 1 ms 128 KB
subtask1_05.txt AC 1 ms 128 KB
subtask1_06.txt AC 1 ms 128 KB
subtask1_07.txt AC 1 ms 128 KB
subtask1_08.txt AC 1 ms 128 KB
subtask1_09.txt AC 1 ms 128 KB
subtask1_10.txt AC 1 ms 128 KB
subtask1_11.txt AC 1 ms 128 KB
subtask1_12.txt AC 1 ms 128 KB
subtask1_13.txt AC 1 ms 128 KB
subtask2_01.txt AC 1 ms 128 KB
subtask2_02.txt AC 1 ms 128 KB
subtask2_03.txt AC 1 ms 128 KB
subtask2_04.txt AC 1 ms 128 KB
subtask2_05.txt AC 1 ms 128 KB
subtask2_06.txt AC 1 ms 128 KB
subtask2_07.txt AC 1 ms 128 KB
subtask2_08.txt AC 1 ms 128 KB
subtask2_09.txt AC 1 ms 128 KB
subtask2_10.txt AC 1 ms 128 KB
subtask2_11.txt AC 1 ms 128 KB
subtask2_12.txt AC 1 ms 128 KB
subtask2_13.txt AC 1 ms 128 KB
subtask2_14.txt AC 1 ms 128 KB
subtask2_15.txt AC 1 ms 128 KB
subtask2_16.txt AC 1 ms 128 KB
subtask2_17.txt AC 1 ms 128 KB
subtask2_18.txt AC 1 ms 128 KB
subtask2_19.txt AC 1 ms 128 KB
subtask2_20.txt AC 1 ms 128 KB
subtask2_21.txt AC 1 ms 128 KB
subtask2_22.txt AC 1 ms 128 KB