bugfix

Changes

1 changed files (+1/-1)

• Data Structures/segment_tree_v2.cpp
  • @@ -19,7 +19,7 @@ public:
    } void pull(int n) { seg[n] = seg[n << 1] + seg[n << 1 | 1]; } void push(int l, int r, int n) { - seg[n] = (r - l + 1) * tmp[n]; + seg[n] += (r - l + 1) * tmp[n]; if (l != r) tmp[n << 1] += tmp[n], tmp[n << 1 | 1] += tmp[n]; tmp[n] = 0; }