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[๋ฐฑ์ค€ 1912๋ฒˆ] ์—ฐ์†ํ•ฉ

by goguma.dev 2024. 9. 25.

๐Ÿ“–๋ฌธ์ œ:

 

๐Ÿ“™ํ’€์ด:

์ด์ „์— ์—ฐ์†ํ•ฉ ๋ฌธ์ œ๋ฅผ ํ’€์—ˆ์„ ๋•Œ๋Š” ๋ถ„ํ•  ์ •๋ณต ๋ฐฉ์‹์œผ๋กœ ์ตœ๋Œ€ ๋ถ€๋ถ„ ํ•ฉ์„ ์ž‘๊ฒŒ ์ชผ๊ฐœ์–ด ํ’€์—ˆ์œผ๋‚˜,

์ด๋ฒˆ์— dp ๋ฐฉ์‹์œผ๋กœ ํ˜„์žฌ ๊ฐ€์žฅ ํฐ ๊ฐ’์„ ๊ธฐ์–ต(์ €์žฅ?)ํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ํ’€์–ด๋ณด์•˜๋‹ค.

๊ทธ๋Ÿฌ๋‚˜, ์ด ๋ฐฉ์‹์œผ๋กœ๋Š” ์–ด๋Š ๋ฒ”์œ„์—์„œ ์—ฐ์† ํ•ฉ์ด ๊ฐ€์žฅ ํฐ์ง€๋Š” ์•Œ ์ˆ˜๊ฐ€ ์—†์–ด, ์ด๋Ÿฌํ•œ ๋ฌธ์ œ๊ฐ€ ๋‚˜์˜จ๋‹ค๋ฉด ๋‹ค๋ฅธ ๋ฐฉ๋ฒ•์„ ์‚ฌ์šฉํ•ด์•ผ ํ•  ๊ฒƒ ๊ฐ™๋‹ค.

 

โœ๏ธ์ฝ”๋“œ:

'''
https://www.acmicpc.net/problem/1912
๋ฌธ์ œ: ์—ฐ์†ํ•ฉ
๋‚œ์ด๋„: silver2
'''

index = int(input())
box = list(map(int, input().split()))

# ๋‹ค์ด๋‚˜๋ฏน ํ”„๋กœ๊ทธ๋ž˜๋ฐ
curs, maxs = 0, -1000
for i in range(index):
    curs = max(curs, 0) + box[i]
    maxs = max(curs, maxs)

print(maxs)

 

๐Ÿ”—๋งํฌ:

https://www.acmicpc.net/problem/1912