Submission #28879380

Source Code Expand

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import math
N,L,W = list(map(int, input().split()))
a = list(map(int, input().split()))
nums = [0]
for i in a:
    nums.append(i)
    nums.append(i+W)
nums.append(L)
cnt = 0
for i in range(N+1):
    left = nums[2*i]
    right = nums[2*i+1]
    if left < right:
        cnt += -(-(right-left)//W)
print(cnt)
 
 
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import math

N,L,W = list(map(int, input().split()))
a = list(map(int, input().split()))

nums = [0]
for i in a:
    nums.append(i)
    nums.append(i+W)
nums.append(L)

cnt = 0
for i in range(N+1):
    left = nums[2*i]
    right = nums[2*i+1]
    if left < right:
     	cnt += -(-(right-left)//W)

print(cnt)

Submission Info

Judge Result