[백준/파이썬] 1449번

📍백준 1449번 문제

https://www.acmicpc.net/problem/1449

코드

import sys
input = sys.stdin.readline
n, l = map(int, input().split())

water = list(map(int, input().split()))
cnt = 1
water.sort()

location = water[0]
for i in water[1:]:
    if i in range((location), location+l):
        continue
    else:
        location = i
        cnt += 1

print(cnt)