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전체 글127

[백준] Gold IV. 부분 합 https://www.acmicpc.net/problem/1806 사용 알고리즘투 포인터 풀이import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.Arrays;import java.util.StringTokenizer;public class Main { static int n, s; public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTo.. 2024. 7. 21.
[백준] Gold V. 두 용액 https://www.acmicpc.net/problem/2470 사용 알고리즘투 포인터이분탐색 풀이import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.Arrays;import java.util.StringTokenizer;public class Main { static int n; public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); n = Int.. 2024. 7. 20.
[백준] Gold V. 수 고르기 https://www.acmicpc.net/problem/2230 사용 알고리즘투 포인터 풀이import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.Arrays;import java.util.StringTokenizer;public class Main { static int n, m; public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTo.. 2024. 7. 20.
[백준] Gold IV. 합이 0 https://www.acmicpc.net/problem/3151 문제 알고리즘투 포인터이분 탐색  풀이import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.Arrays;import java.util.StringTokenizer;public class Main { static int n; static int [] arr; public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(Sys.. 2024. 7. 20.