Submission #40401849


Source Code Expand

N = int(input())
S = input()

if N == 1:
  print("Yes")
else:
  print(
    "Yes" 
    if 
    	len(set(S[0::2])) == 1 and 
    	len(set(S[1::2])) == 1 and 
    	len(set(S[:2])) == 2
    else
    "No"
  )

Submission Info

Submission Time
Task A - Alternately
User arakaki_tokyo
Language PyPy3 (7.3.0)
Score 100
Code Size 217 Byte
Status AC
Exec Time 69 ms
Memory 61412 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 11
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, sample_01.txt, sample_02.txt, sample_03.txt
Case Name Status Exec Time Memory
random_01.txt AC 69 ms 61308 KiB
random_02.txt AC 51 ms 61412 KiB
random_03.txt AC 50 ms 61172 KiB
random_04.txt AC 49 ms 61180 KiB
random_05.txt AC 45 ms 61392 KiB
random_06.txt AC 43 ms 61396 KiB
random_07.txt AC 51 ms 61140 KiB
random_08.txt AC 53 ms 61268 KiB
sample_01.txt AC 48 ms 61368 KiB
sample_02.txt AC 49 ms 61184 KiB
sample_03.txt AC 51 ms 61168 KiB