Update maximum-area-rectangle-with-point-constraints-i.cpp

kamyu104 · web-flow · commit 7794d22a6b50 · 2024-12-11T01:32:06.000+08:00
diff --git a/C++/maximum-area-rectangle-with-point-constraints-i.cpp b/C++/maximum-area-rectangle-with-point-constraints-i.cpp
@@ -40,9 +40,8 @@ class Solution {
             sorted_ys.emplace(p[1]);
         }
         unordered_map<int, int> y_to_idx;
-        int i = 0;
         for (const auto& y : sorted_ys) {
-            y_to_idx[y] = i++;
+            y_to_idx[y] = size(y_to_idx);
         }
         BIT bit(size(y_to_idx));
         unordered_map<int, unordered_map<int, pair<int, int>>> lookup;

Original file line number	Diff line number	Diff line change
`@@ -40,9 +40,8 @@ class Solution {`
`40`	`40`	`sorted_ys.emplace(p[1]);`
`41`	`41`	`}`
`42`	`42`	`unordered_map<int, int> y_to_idx;`
`43`		`- int i = 0;`
`44`	`43`	`for (const auto& y : sorted_ys) {`
`45`		`- y_to_idx[y] = i++;`
	`44`	`+ y_to_idx[y] = size(y_to_idx);`
`46`	`45`	`}`
`47`	`46`	`BIT bit(size(y_to_idx));`
`48`	`47`	`unordered_map<int, unordered_map<int, pair<int, int>>> lookup;`