백준 27159 노 땡스! [Python]

import sys

n = int(input())
li = list(map(int, sys.stdin.readline().split()))

sum = li[0]
for i in range(1,n):
    if(li[i] - li[i-1] == 1): continue
    else:
        sum += li[i]

print(sum)

2023-03-31