bugfix (tnx @BorysMinaiev)

sslotin · sslotin · commit 2cd24492f468 · 2022-03-02T22:25:37.000+03:00
diff --git a/content/english/hpc/data-structures/segment-trees.md b/content/english/hpc/data-structures/segment-trees.md
@@ -151,7 +151,7 @@ int sum(int lq, int rq) {
         return s;
     if (rq <= lb || lq >= rb) // if we don't intersect with the query, return zero
         return 0;
-    return l->sum(k) + r->sum(k);
+    return l->sum(lq, rq) + r->sum(lq, rq);
 }
 ```
 

Original file line number	Diff line number	Diff line change
`@@ -151,7 +151,7 @@ int sum(int lq, int rq) {`
`151`	`151`	`return s;`
`152`	`152`	`if (rq <= lb \|\| lq >= rb) // if we don't intersect with the query, return zero`
`153`	`153`	`return 0;`
`154`		`- return l->sum(k) + r->sum(k);`
	`154`	`+ return l->sum(lq, rq) + r->sum(lq, rq);`
`155`	`155`	`}`
`156`	`156`	```
`157`	`157`