dont use .size()

1 files changed, 7 insertions, 7 deletions

diff --git a/math/inversionsMerge.cpp b/math/inversionsMerge.cpp
index 1ea2ada..8235b11 100644
--- a/math/inversionsMerge.cpp
+++ b/math/inversionsMerge.cpp
@@ -2,26 +2,26 @@
 ll merge(vector<ll>& v, vector<ll>& left, vector<ll>& right) {
 	int a = 0, b = 0, i = 0;
 	ll inv = 0;
-	while (a < (int)left.size() && b < (int)right.size()) {
+	while (a < sz(left) && b < sz(right)) {
 		if (left[a] < right[b]) v[i++] = left[a++];
 		else {
-			inv += left.size() - a;
+			inv += sz(left) - a;
 			v[i++] = right[b++];
 		}
 	}
-	while (a < (int)left.size()) v[i++] = left[a++];
-	while (b < (int)right.size()) v[i++] = right[b++];
+	while (a < sz(left)) v[i++] = left[a++];
+	while (b < sz(right)) v[i++] = right[b++];
 	return inv;
 }
 
 ll mergeSort(vector<ll> &v) { // Sortiert v und gibt Inversionszahl zurück.
-	int n = v.size();
+	int n = sz(v);
 	vector<ll> left(n / 2), right((n + 1) / 2);
 	for (int i = 0; i < n / 2; i++) left[i] = v[i];
 	for (int i = n / 2; i < n; i++) right[i - n / 2] = v[i];
 
 	ll result = 0;
-	if (left.size() > 1) result += mergeSort(left);
-	if (right.size() > 1) result += mergeSort(right);
+	if (sz(left) > 1) result += mergeSort(left);
+	if (sz(right) > 1) result += mergeSort(right);
 	return result + merge(v, left, right);
 }