diff --git a/src/8/18/sparsetable.cpp b/src/8/18/sparsetable.cpp
index 78a1695..ac4844e 100644
--- a/src/8/18/sparsetable.cpp
+++ b/src/8/18/sparsetable.cpp
@@ -28,10 +28,7 @@ int main(){
     }
     
     for(ll j=1;j<lg2[n]+2;j++){
-        for(ll i=1;i<=n;i++){
-            if(i+(1ll<<j)-1>n){
-                break;
-            }
+        for(ll i=1;i<=n && i+(1ll<<j)-1<=n;i++){
             st[i][j]=std::max(st[i][j-1],st[i+(1ll<<(j-1))][j-1]);
         }
     }