@@ -63,15 +63,15 @@ private void solve(String s, boolean isLeft){
             char c = s.charAt(i);
             if(c == '-'){
                 if(!num.isEmpty()){
-                    xSum = calculate(num, isNeg)[0];
-                    rest = calculate(num, isNeg)[1];
+                    xSum = calculate(num, isNeg, xSum, rest)[0];
+                    rest = calculate(num, isNeg, xSum, rest)[1];
                 }
                 isNeg = true;
                 num = "";
             }else if(c == '+'){
                 if(!num.isEmpty()){
-                    xSum = calculate(num, isNeg)[0];
-                    rest = calculate(num, isNeg)[1];
+                    xSum = calculate(num, isNeg, xSum, rest)[0];
+                    rest = calculate(num, isNeg, xSum, rest)[1];
                 }
                 isNeg = false;
                 num = "";
@@ -80,8 +80,8 @@ private void solve(String s, boolean isLeft){
             }
         }
         if(!num.isEmpty()){
-            xSum = calculate(num, isNeg)[0];
-            rest = calculate(num, isNeg)[1];
+            xSum = calculate(num, isNeg, xSum, rest)[0];
+            rest = calculate(num, isNeg, xSum, rest)[1];
         }
         if(isLeft){
             xL = xSum;
@@ -92,23 +92,25 @@ private void solve(String s, boolean isLeft){
         }
     }
 
-    private int[] calculate(String num, boolean isNeg){
+    private int[] calculate(String num, boolean isNeg, int xSum, int rest){
         int[] A = new int[2];
         if(num.contains("x")){
             num = num.substring(0, num.length() - 1);
             if(isNeg){
-                A[0] -= num.isEmpty() ? 1 : Integer.parseInt(num);
+                xSum -= num.isEmpty() ? 1 : Integer.parseInt(num);
             } else{
-                A[0] += num.isEmpty() ? 1 : Integer.parseInt(num);
+                xSum += num.isEmpty() ? 1 : Integer.parseInt(num);
             }
 
         } else{
             if(isNeg){
-                A[1] -= Integer.parseInt(num);
+                rest -= Integer.parseInt(num);
             } else{
-                A[1] += Integer.parseInt(num);
+                rest += Integer.parseInt(num);
             }
         }
+        A[0] = xSum;
+        A[1] = rest;
         return A;
     }
Original file line number	Diff line number	Diff line change
`@@ -63,15 +63,15 @@ private void solve(String s, boolean isLeft){`
`63`	`63`	`char c = s.charAt(i);`
`64`	`64`	`if(c == '-'){`
`65`	`65`	`if(!num.isEmpty()){`
`66`		`- xSum = calculate(num, isNeg)[0];`
`67`		`- rest = calculate(num, isNeg)[1];`
	`66`	`+ xSum = calculate(num, isNeg, xSum, rest)[0];`
	`67`	`+ rest = calculate(num, isNeg, xSum, rest)[1];`
`68`	`68`	`}`
`69`	`69`	`isNeg = true;`
`70`	`70`	`num = "";`
`71`	`71`	`}else if(c == '+'){`
`72`	`72`	`if(!num.isEmpty()){`
`73`		`- xSum = calculate(num, isNeg)[0];`
`74`		`- rest = calculate(num, isNeg)[1];`
	`73`	`+ xSum = calculate(num, isNeg, xSum, rest)[0];`
	`74`	`+ rest = calculate(num, isNeg, xSum, rest)[1];`
`75`	`75`	`}`
`76`	`76`	`isNeg = false;`
`77`	`77`	`num = "";`
`@@ -80,8 +80,8 @@ private void solve(String s, boolean isLeft){`
`80`	`80`	`}`
`81`	`81`	`}`
`82`	`82`	`if(!num.isEmpty()){`
`83`		`- xSum = calculate(num, isNeg)[0];`
`84`		`- rest = calculate(num, isNeg)[1];`
	`83`	`+ xSum = calculate(num, isNeg, xSum, rest)[0];`
	`84`	`+ rest = calculate(num, isNeg, xSum, rest)[1];`
`85`	`85`	`}`
`86`	`86`	`if(isLeft){`
`87`	`87`	`xL = xSum;`
`@@ -92,23 +92,25 @@ private void solve(String s, boolean isLeft){`
`92`	`92`	`}`
`93`	`93`	`}`
`94`	`94`
`95`		`- private int[] calculate(String num, boolean isNeg){`
	`95`	`+ private int[] calculate(String num, boolean isNeg, int xSum, int rest){`
`96`	`96`	`int[] A = new int[2];`
`97`	`97`	`if(num.contains("x")){`
`98`	`98`	`num = num.substring(0, num.length() - 1);`
`99`	`99`	`if(isNeg){`
`100`		`- A[0] -= num.isEmpty() ? 1 : Integer.parseInt(num);`
	`100`	`+ xSum -= num.isEmpty() ? 1 : Integer.parseInt(num);`
`101`	`101`	`} else{`
`102`		`- A[0] += num.isEmpty() ? 1 : Integer.parseInt(num);`
	`102`	`+ xSum += num.isEmpty() ? 1 : Integer.parseInt(num);`
`103`	`103`	`}`
`104`	`104`
`105`	`105`	`} else{`
`106`	`106`	`if(isNeg){`
`107`		`- A[1] -= Integer.parseInt(num);`
	`107`	`+ rest -= Integer.parseInt(num);`
`108`	`108`	`} else{`
`109`		`- A[1] += Integer.parseInt(num);`
	`109`	`+ rest += Integer.parseInt(num);`
`110`	`110`	`}`
`111`	`111`	`}`
	`112`	`+ A[0] = xSum;`
	`113`	`+ A[1] = rest;`
`112`	`114`	`return A;`
`113`	`115`	`}`
`114`	`116`