first commit

2022-12-15 23:51:04 +07:00
commit 87d51fb251
292 changed files with 12623 additions and 0 deletions
@@ -0,0 +1,63 @@
+import java.util.*;
+
+public class non {
+
+    static ArrayList<String> genn(String s){
+        ArrayList<String> a = new ArrayList<>();
+        if(s.charAt(0) == '?'){
+            for(char c = '1'; c <= '9'; c++) a.add(c + "" + s.charAt(1));
+        }else a.add(s);
+        if(s.charAt(1) == '?'){
+            ArrayList<String> ans = new ArrayList<>();
+            for(String i : a){
+                for(char c = '0'; c <= '9'; c++) ans.add(i.charAt(0) + "" + c);
+            }
+            return ans;
+        }
+        return a;
+    }
+
+    static String geno(String s){
+        if(s.charAt(0) == '?') return "+-";
+        return s;
+    }
+
+    static int cal(int a, int b, char op){
+        if(op == '+') return a+b;
+        return a-b;
+    }
+
+    static boolean check(String a, char op, String b, String c){
+        if("*/".indexOf(op) > -1) return false;
+        int x = Integer.parseInt(a);
+        int y = Integer.parseInt(b);
+        int z = Integer.parseInt(c);
+        return x>9 && y>9 && z>9 && cal(x, y, op) == z;
+    }
+
+    static void solve(String a, String op, String b, String equal, String c){
+        ArrayList<String> arr1 = genn(a);
+        ArrayList<String> arr2 = genn(b);
+        ArrayList<String> arr3 = genn(c);
+        op = geno(op);
+        for(String i:arr1){
+            for(String j:arr2){
+                for(String k:arr3){
+                    for(int u=0;u<op.length();u++){
+                        if(check(i, op.charAt(u), j, k)){
+                            System.out.println(String.format("%s %c %s = %s", i, op.charAt(u), j, k));
+                            return;
+                        }
+                    }
+                }
+            }
+        }
+        System.out.println("WRONG PROBLEM!");
+    }
+
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        int T = sc.nextInt();
+        while(T-->0) solve(sc.next(), sc.next(), sc.next(), sc.next(), sc.next());
+    }
+}