remove sz() from Fenwick trees

4 files changed, 10 insertions, 12 deletions

diff --git a/datastructures/fenwickTree.cpp b/datastructures/fenwickTree.cpp
index 6c5ed91..8c73b78 100644
--- a/datastructures/fenwickTree.cpp
+++ b/datastructures/fenwickTree.cpp
@@ -1,15 +1,15 @@
 vector<ll> tree;
 
 void update(int i, ll val) {
-	for (i++; i < sz(tree); i += (i & (-i))) tree[i] += val;
+	for (i++; i < ssize(tree); i += i & -i) tree[i] += val;
 }
 
 void init(int n) {
-	tree.assign(n + 1,0);
+	tree.assign(n + 1, 0);
 }
 
 ll prefix_sum(int i) {
 	ll sum = 0;
-	for (; i > 0; i -= (i & (-i))) sum += tree[i];
+	for (; i > 0; i -= i & -i) sum += tree[i];
 	return sum;
 }
diff --git a/datastructures/fenwickTree2.cpp b/datastructures/fenwickTree2.cpp
index 43c3a32..086e785 100644
--- a/datastructures/fenwickTree2.cpp
+++ b/datastructures/fenwickTree2.cpp
@@ -1,21 +1,21 @@
 vector<ll> add, mul;
 
 void update(int l, int r, ll val) {
-	for (int tl = l + 1; tl < sz(add); tl += tl&(-tl))
+	for (int tl = l + 1; tl < ssize(add); tl += tl & -tl)
 		add[tl] += val, mul[tl] -= val * l;
-	for (int tr = r + 1; tr < sz(add); tr += tr&(-tr))
+	for (int tr = r + 1; tr < ssize(add); tr += tr & -tr)
 		add[tr] -= val, mul[tr] += val * r;
 }
 
 void init(vector<ll>& v) {
-	mul.assign(sz(v) + 1,0);
-	add.assign(sz(v) + 1,0);
-	for(int i = 0; i < sz(v); i++) update(i, i + 1, v[i]);
+	mul.assign(size(v) + 1, 0);
+	add.assign(size(v) + 1, 0);
+	for(int i = 0; i < ssize(v); i++) update(i, i + 1, v[i]);
 }
 
-ll prefix_sum (int i) {
+ll prefix_sum(int i) {
 	ll res = 0;
-	for (int ti = i; ti > 0; ti -= ti&(-ti))
+	for (int ti = i; ti > 0; ti -= ti & -ti)
 		res += add[ti] * i + mul[ti];
 	return res;
 }
diff --git a/datastructures/test/fenwickTree.cpp b/datastructures/test/fenwickTree.cpp
index 4c9695f..f9dd619 100644
--- a/datastructures/test/fenwickTree.cpp
+++ b/datastructures/test/fenwickTree.cpp
@@ -1,4 +1,3 @@
-#define sz ssize
 #include "../fenwickTree.cpp"
 
 void test(int n) {
diff --git a/datastructures/test/fenwickTree2.cpp b/datastructures/test/fenwickTree2.cpp
index 3567b05..18ebcb7 100644
--- a/datastructures/test/fenwickTree2.cpp
+++ b/datastructures/test/fenwickTree2.cpp
@@ -1,4 +1,3 @@
-#define sz ssize
 #include "../fenwickTree2.cpp"
 
 void test(int n) {