Loading docs/ds/divide-combine.md +1 −1 Original line number Diff line number Diff line Loading @@ -370,7 +370,7 @@ void build() { rt = st[1]; // 栈中最后剩下的点是根结点 } void query(int r, int l) { void query(int l, int r) { int x = id[l], y = id[r]; int z = lca(x, y); if (typ[z] & 1) Loading Loading
docs/ds/divide-combine.md +1 −1 Original line number Diff line number Diff line Loading @@ -370,7 +370,7 @@ void build() { rt = st[1]; // 栈中最后剩下的点是根结点 } void query(int r, int l) { void query(int l, int r) { int x = id[l], y = id[r]; int z = lca(x, y); if (typ[z] & 1) Loading