https://www.acmicpc.net/problem/11399
- ๊ทธ๋ฆฌ๋ ์๊ณ ๋ฆฌ์ฆ ์ฌ์ฉ
# ๋ฐฑ์ค 11399๋ฒ ๋ฌธ์ - ATM
n = int(input())
p = list(map(int, input().split()))
num = 0
p.sort()
for i in range(n):
for j in range(i+1):
num += p[j]
print(num)
1. ๋ฆฌ์คํธ P๋ฅผ ๋ฐ์์ ์ ๋ ฌ
p[0] = p[0]
p[1] = p[0] + p[1]
p[2] = p[0] + p[1] + p[2]
.
.
p[n] = p[0] + p[1] + ... + p[n]
์ ๊ฐ์ ์์ผ๋ก ๊ณ์ฐ
2. ๋ฆฌ์คํธ P์ ๊ฐ์ ๋ชจ๋ ๋ํ๋ค.
num = p[0] + p[1] + p[2] + ... p[n]
'๐๏ธ Algorithm > ๐ฉ ๋ฐฑ์ค' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
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