Templates for AtCoder

AtCoder_template.py

from collections import defaultdict as dd
from collections import Counter
from pprint import pprint as pp
def nopp(*args): pass
pp = nopp # comment out this line for debugging

YN = {True: 'Yes', False: 'No'}
ri = lambda: int(input())
ria = lambda: list(map(int, input().split()))
rian = lambda n: [ria() for _ in range(n)]
rs = lambda: input()
rsa = lambda: input().split()
rsn = lambda n: [rs() for _ in range(n)]