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Partially Committed
[CH01] ν¬ν¬μΈν° λ³Έλ¬Έ
Algorithm || DataStructure
#02. ν¬ν¬μΈν°
Date : 2022/09/09
νλ¦° λ΄μ©μ΄ μμ μ, μ§μ ν΄μ£Όμλ©΄ κ°μ¬νκ² μ΅λλ€!
[λ°±μ€ 2018] μλ€μν©5
https://www.acmicpc.net/problem/2018
2018λ²: μλ€μ ν© 5
μ΄λ ν μμ°μ Nμ, λͺ κ°μ μ°μλ μμ°μμ ν©μΌλ‘ λνλΌ μ μλ€. λΉμ μ μ΄λ€ μμ°μ N(1 ≤ N ≤ 10,000,000)μ λν΄μ, μ΄ Nμ λͺ κ°μ μ°μλ μμ°μμ ν©μΌλ‘ λνλ΄λ κ°μ§μλ₯Ό μκ³ μΆμ΄ν
www.acmicpc.net
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
class Main{
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer(br.readLine());
int n = Integer.parseInt(st.nextToken()); // μ μ N μ
λ ₯ λ°μ
int sum = 1;
int count = 1;
int s = 1, e = 1;
while(e!=n){
if(sum==n){
e++;
sum += e;
count++;
}
else if(sum>n) {
sum -=s;
s++;
}
else {
e++;
sum +=e;
}
}
System.out.println(count);
}
}
[λ°±μ€ 1940] μ£Όλͺ½μ λͺ λ Ή
https://www.acmicpc.net/problem/1940
1940λ²: μ£Όλͺ½
첫째 μ€μλ μ¬λ£μ κ°μ N(1 ≤ N ≤ 15,000)μ΄ μ£Όμ΄μ§λ€. κ·Έλ¦¬κ³ λ λ²μ§Έ μ€μλ κ°μ·μ λ§λλλ° νμν μ M(1 ≤ M ≤ 10,000,000) μ£Όμ΄μ§λ€. κ·Έλ¦¬κ³ λ§μ§λ§μΌλ‘ μ μ§Έ μ€μλ Nκ°μ μ¬λ£λ€μ΄ κ°μ§ κ³
www.acmicpc.net
(μμ±μ€)
References
1. http://www.yes24.com/Product/Goods/108571508
Do it! μκ³ λ¦¬μ¦ μ½λ© ν μ€νΈ μλ° νΈ - YES24
IT κΈ°μ μ·¨μ κ³Ό μ΄μ§μ νμ λ¨κ³μΈ μκ³ λ¦¬μ¦ μ½λ© ν μ€νΈ!μΆμ κ²½ν₯μ μλ²½νκ² λ°μν ν΅μ¬ 100μ λ‘ ν λ²μ ν©κ²©νλ€!“μ½λ© ν μ€νΈλ μ΄λ»κ² μ€λΉν΄μΌ ν κΉ?” 곧 μ½λ© ν μ€νΈλ₯Ό μλκ³ μκ±°
www.yes24.com
'π₯ Algorithm || λ¬Έμ νμ΄ > PS' μΉ΄ν κ³ λ¦¬μ λ€λ₯Έ κΈ
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