Update segment_tree.cpp

1 files changed, 2 insertions, 2 deletions

diff --git a/Data Structures/segment_tree.cpp b/Data Structures/segment_tree.cpp
index dfe0b5d..942a8fe 100644
--- a/Data Structures/segment_tree.cpp
+++ b/Data Structures/segment_tree.cpp
@@ -1,4 +1,4 @@
-int seg[400004], tmp[400004];
+int seg[4*MAXN], tmp[4*MAXN];
 inline int pull(const int & a, const int & b) { return a + b; }
 inline void push(int l, int r, int n) {
 	seg[n] += (r - l + 1) * tmp[n];
@@ -35,4 +35,4 @@ int query(int a, int b, int l = 0, int r = -1, int n = 1) {
 	if (l >= a && r <= b) return seg[n];
 	int m = (l + r) >> 1;
 	return pull(query(a, b, l, m, n << 1), query(a, b, m + 1, r, n << 1 | 1));
-}
\ No newline at end of file
+}