Submission #72174933

Source Code Expand

n = int(input())
if n == 1:
  print("Yes")
  exit()
used = set()
used.add(n)
while True:
  sn = str(n)
  n = 0  
  for i in range(len(sn)):
    n += int(sn[i])**2
  if n == 1:
    print("Yes")
    break
  if n in used:
    print("No")
    break
  used.add(n)

Submission Info

Submission Time
Task B - Happy Number
User campane
Language Python (PyPy 3.11-v7.3.20)
Score 200
Code Size 275 Byte
Status AC
Exec Time 52 ms
Memory 79924 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 23
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt
Case Name Status Exec Time Memory
sample_01.txt AC 50 ms 79596 KiB
sample_02.txt AC 51 ms 79628 KiB
sample_03.txt AC 51 ms 79504 KiB
test_01.txt AC 50 ms 79772 KiB
test_02.txt AC 50 ms 79780 KiB
test_03.txt AC 51 ms 79840 KiB
test_04.txt AC 51 ms 79696 KiB
test_05.txt AC 50 ms 79924 KiB
test_06.txt AC 50 ms 79924 KiB
test_07.txt AC 50 ms 79792 KiB
test_08.txt AC 52 ms 79724 KiB
test_09.txt AC 50 ms 79776 KiB
test_10.txt AC 51 ms 79784 KiB
test_11.txt AC 51 ms 79624 KiB
test_12.txt AC 51 ms 79668 KiB
test_13.txt AC 51 ms 79780 KiB
test_14.txt AC 51 ms 79576 KiB
test_15.txt AC 51 ms 79684 KiB
test_16.txt AC 51 ms 79924 KiB
test_17.txt AC 51 ms 79596 KiB
test_18.txt AC 51 ms 79780 KiB
test_19.txt AC 51 ms 79592 KiB
test_20.txt AC 50 ms 79504 KiB