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π© [λ°±μ€] [Python] [Silver2] 1699λ²_μ κ³±μμ ν©
Dbswnstjd
2023. 3. 5. 22:52
λ¬Έμ
https://www.acmicpc.net/problem/1699
1699λ²: μ κ³±μμ ν©
μ΄λ€ μμ°μ Nμ κ·Έλ³΄λ€ μκ±°λ κ°μ μ κ³±μλ€μ ν©μΌλ‘ λνλΌ μ μλ€. μλ₯Ό λ€μ΄ 11=32+12+12(3κ° ν)μ΄λ€. μ΄λ° ννλ°©λ²μ μ¬λ¬ κ°μ§κ° λ μ μλλ°, 11μ κ²½μ° 11=22+22+12+12+12(5κ° ν)λ κ°λ₯νλ€
www.acmicpc.net
νμ΄
n = int(input())
dp = [i for i in range (n+1)]
for i in range(1, n+1):
for j in range(1, i):
if (j * j) > i:
break
if dp[i] > dp[i - j * j] + 1:
dp[i] = dp[i - j * j] + 1
print(dp[n])