Merge pull request #6 from AlgorithmWithGod/Seol-JY

[20250203] BOJ / 골드4 / 로또 / 설진영

Author: ShinHeeEul

Seol-JY/202502/03 BOJ G4 로또.md

@@ -0,0 +1,31 @@
+```java
+import java.io.*;
+import java.util.*;
+
+public class Main {
+    public static void main(String[] args) throws Exception {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        
+        long[][] arr = new long[101][2_001];
+        
+        for (long i = 1; i < 2_001; i++) {
+            arr[1][(int)i] = i;
+        }
+        
+        for (long i = 2; i < 101; i++) {
+            for (long j = 1; j < 2_001; j++) {
+                arr[(int)i][(int)j] = arr[(int)i][(int)(j-1)] + arr[(int)(i-1)][(int)(j/2)];
+            }
+        }
+        
+        long T = Long.parseLong(br.readLine());
+        
+        for (long i = 0; i < T; i++) {
+            StringTokenizer st = new StringTokenizer(br.readLine());
+            long n = Long.parseLong(st.nextToken());
+            long m = Long.parseLong(st.nextToken());
+            System.out.println(arr[(int)n][(int)m]);
+        }
+    }
+}
+```