Submission #23769509

Source Code Expand

a,b,c,d=map(int,input().split())
if b/c >= d:
  print(-1)
else:
  print(a//(c*d-b) + (0 if a%(c*d-b)==0 else 1))
# a+b*i <= d*c*i
# a <= (c*d-b)*i
# a/(c*d-b) <= i

Submission Info

Submission Time
Task B - Hydrate
User ikekou
Language Python (3.8.2)
Score 200
Code Size 170 Byte
Status AC
Exec Time 28 ms
Memory 9192 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 2
AC × 13
Set Name Test Cases
Sample example0.txt, example1.txt
All 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, example0.txt, example1.txt
Case Name Status Exec Time Memory
000.txt AC 24 ms 9164 KiB
001.txt AC 22 ms 9028 KiB
002.txt AC 20 ms 9024 KiB
003.txt AC 26 ms 8976 KiB
004.txt AC 20 ms 8872 KiB
005.txt AC 23 ms 9156 KiB
006.txt AC 18 ms 8872 KiB
007.txt AC 22 ms 8868 KiB
008.txt AC 28 ms 8868 KiB
009.txt AC 26 ms 9036 KiB
010.txt AC 26 ms 8976 KiB
example0.txt AC 21 ms 9192 KiB
example1.txt AC 23 ms 8860 KiB