20250721 baekjoon

code_study/Baekjoon/java/_1541.java

@@ -0,0 +1,34 @@
+import java.util.*;
+
+public class _1541 {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        String[] input = sc.nextLine().split("-");
+        sc.close();
+
+        ArrayList<Integer> num = new ArrayList<Integer>();
+        for(String s : input) {
+            int sum = 0;
+            if(s.contains("+")){
+                for(String n : s.split("\\+")){
+                    sum += Integer.parseInt(n);
+                }
+            }
+            else {
+                sum += Integer.parseInt(s);
+            }
+            num.add(sum);
+        }
+        if(num.size()==1) {
+            System.out.println(num.get(0));
+        }
+        else {
+            int a = num.get(0);
+            int b = 0;
+            for(int i=1; i<num.size(); i++){
+                b += num.get(i);
+            }
+            System.out.println(a-b);
+        }
+    }    
+}

code_study/Baekjoon/python/1541.py

@@ -0,0 +1,8 @@
+Str = input().split('-')
+num = []
+for s in Str:
+    total = 0
+    for n in map(int, s.split('+')):
+        total += n
+    num.append(total)
+print(num[0] if len(num)==1 else num[0]-sum(num[1:]))