[SWEA - D3] 1206. View

2023. 4. 20. 22:19ยทAlgorithm/SWEA

 

 

 

๋‚˜์˜ ์ฝ”๋“œ

for t in range(1,11):
    n = int(input())
    arr = list(map(int,input().split()))
    result = 0
    for i in range(2,n-2):
        mid = arr[i]
        left = max(arr[i-1],arr[i-2])
        right = max(arr[i+1],arr[i+2])
        if mid > left and mid > right :
            result += mid - max(left,right)
    print("#"+str(t) , result )

 

์™ผ์ชฝ, ์˜ค๋ฅธ์ชฝ, ๊ฐ๊ฐ ๋น„๊ตํ–ˆ๋Š”๋ฐ 

๊ทธ๋Ÿดํ•„์š”๊ฐ€ ์—†์—ˆ๋„ค 

์–ด์ฐจํ”ผ ๊ธฐ์ค€์ด ์ œ์ผ ๋†’์•„์•ผ๋˜๋‹ˆ๊นŒ ใ…‡ใ…‡ 

 

 

๋‹ค๋ฅธ ์‚ฌ๋žŒ ํ’€์ด

for T in range(1, 11):
    n=int(input())
    data=list(map(int, input().split()[:n]))
    count=0
    for i in range(2, (len(data)-2)):
        temp=list(data[i-2:i+3])
        if temp[2]==max(temp):
            temp.sort(reverse=True)
            count+=temp[0]-temp[1]
    print(f"#{T} {count}")

 

5๊ฐœ์˜ ์›์†Œ๋ฅผ ๊ฐ–๋Š” tmp ๋ฐฐ์—ด 

์ค‘์•™์ธ tmp[2] ๊ฐ€ ์ œ์ผ ํฌ๋ฉด ์กฐ๊ฑด ๋งŒ์กฑ

๋งŒ์กฑํ•˜๋Š” ์„ธ๋Œ€์ˆ˜ cnt ๋ฅผ ์ฐพ๊ธฐ์œ„ํ•ด ๋‚ด๋ฆผ์ฐจ์ˆœ ์ •๋ ฌ ํ›„ sort

์ฐจ ๊ตฌํ•˜๊ธฐ tmp[0] - tmp[1]

์ €์ž‘์žํ‘œ์‹œ (์ƒˆ์ฐฝ์—ด๋ฆผ)

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[SWEA - D3] 1206. View
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