Update index.ts

masx200 · masx200 · commit e35218720c0d · 2023-12-11T18:42:53.000+08:00
diff --git a/range-sum-query-mutable/index.ts b/range-sum-query-mutable/index.ts
@@ -49,6 +49,7 @@ export function change(
         return;
     }
     const mid = Math.floor((start + end) / 2);
+    pushdown(node);
     if (!node.left || !node.right) {
         throw Error("node.left and node.right empty");
     }

Original file line number	Diff line number	Diff line change
`@@ -49,6 +49,7 @@ export function change(`
`49`	`49`	`return;`
`50`	`50`	`}`
`51`	`51`	`const mid = Math.floor((start + end) / 2);`
	`52`	`+ pushdown(node);`
`52`	`53`	`if (!node.left \|\| !node.right) {`
`53`	`54`	`throw Error("node.left and node.right empty");`
`54`	`55`	`}`