π 곡λΆνλ μ§μ§μνμΉ΄λ μ²μμ΄μ§?
[μ΄κ²μ΄ μ½λ© ν μ€νΈλ€ with Python]_12_그리λ μκ³ λ¦¬μ¦ λ³Έλ¬Έ
π¦₯ μ½ν
/μ΄κ²μ΄ μ½λ© ν
μ€νΈλ€ with python
[μ΄κ²μ΄ μ½λ© ν μ€νΈλ€ with Python]_12_그리λ μκ³ λ¦¬μ¦
μ§μ§μνμΉ΄ 2022. 1. 31. 19:36728x90
λ°μν
220131 μμ±
<λ³Έ λΈλ‘κ·Έλ γμ΄κ²μ΄ μ·¨μ μ μν μ½λ© ν μ€νΈλ€γ μ youtubeλ₯Ό μ°Έκ³ ν΄μ 곡λΆνλ©° μμ±νμμ΅λλ€>
https://www.youtube.com/watch?v=5OYlS2QQMPA&list=PLVsNizTWUw7H9_of5YCB0FmsSc-K44y81&index=12
1. 그리λ μκ³ λ¦¬μ¦ (νμλ²)
: νμ¬ μν©μμ μ§κΈ λΉμ₯ μ’μ κ²λ§ κ³ λ₯΄λ λ°©λ²
: μ λΉμ± λΆμ μ€μ
: μ΅μνμ μμ΄λμ΄λ₯Ό λ μ¬λ¦΄ μ μλ λ₯λ ₯
ex) 500, 100, 50, 10 μμΌλ‘ μ΅μ λ°©λ²μΌλ‘ λ κ±°μ¬λ¬ μ£ΌκΈ°
- κ°μ₯ ν° νν λ¨μ λΆν° ~ ( ν° λ¨μκ° νμ μμ λ¨μμ λ°°μμ΄λ―λ‘,, )
- python
n = 1260 # κ±°μ¬λ¬ μ€μΌν λ
count = 0
# ν° λ¨μ ννλΆν° νμΈ
array = [500, 100, 50, 10]
for coin in array :
count += n // coin # ν΄λΉ ννλ‘ κ±°μ¬λ¬ μ€ μ μλ λμ κ°μ μΈκΈ°
n % coin
print(count)
- c++
# include <bit/stdc++.h>
using namespace std;
int n = 1260;
int cnt ;
int coinTypes[4] = {500, 100, 50, 10};
int main(void) {
for (int i=0; i< 4; i++) {
cnt ++ n / cointTypes[i];
n %= coinTypes[i];
}
cout << cnt >> "\n';
}
- java
public class Main {
public static void main(String[] args) {
int n = 1260;
int cnt ;
int[] coinTypes = {500, 100, 50, 10};
for (int i=0; i< 4; i++) {
cnt ++ n / cointTypes[i];
n %= coinTypes[i];
}
System.out.println(cnt);
}
=> μκ° λ³΅μ‘λλ O(k)
=> λμ μ μ΄ μ’ λ₯μ μν₯ λ°μ
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λ°μν
'π¦₯ μ½ν > μ΄κ²μ΄ μ½λ© ν μ€νΈλ€ with python' μΉ΄ν κ³ λ¦¬μ λ€λ₯Έ κΈ
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