[백준] 20546. 기적의 매매법

 

📌문제

20546번: 🐜 기적의 매매법 🐜

 

🎖️난이도

 

✔️풀이

seed = int(input())
juga_list = list(map(int, input().split()))

# junhyun
bnp = seed
num = 0
for juga in juga_list:
    if bnp == 0:
        break
    buy = bnp // juga
    num += buy
    bnp -= juga * buy

bnp_result = bnp + num * juga_list[-1]

# sungmin
timing = seed
num = 0
for i in range(len(juga_list)-3):
    if juga_list[i] < juga_list[i+1] < juga_list[i+2] < juga_list[i+3] and num!=0:
        sell = num
        num = 0
        timing += juga_list[i+3] * sell
    
    if juga_list[i] > juga_list[i+1] > juga_list[i+2] > juga_list[i+3]:
        buy = timing // juga_list[i+3]
        num += buy
        timing -= juga_list[i+3] * buy

timing_result = timing + num * juga_list[-1]

# print result
if bnp_result > timing_result:
    print("BNP")
elif bnp_result < timing_result:
    print("TIMING")
else:
    print("SAMESAME")

 

🧠노트

핵심 코드 :  if juga_list[i] < juga_list[i+1] < juga_list[i+2] < juga_list[i+3] and num!=0:

 

🔍참고

-