(int l, int r)
| 60 | } |
| 61 | |
| 62 | public static int buildIn(int l, int r) { |
| 63 | int rt; |
| 64 | if (l == r) { |
| 65 | rt = l; |
| 66 | } else { |
| 67 | rt = ++cntt; |
| 68 | int mid = (l + r) >> 1; |
| 69 | ls[rt] = buildIn(l, mid); |
| 70 | rs[rt] = buildIn(mid + 1, r); |
| 71 | addEdge(rt, ls[rt], 0); |
| 72 | addEdge(rt, rs[rt], 0); |
| 73 | } |
| 74 | return rt; |
| 75 | } |
| 76 | |
| 77 | public static void xToRange(int jobx, int jobl, int jobr, int l, int r, int i) { |
| 78 | if (jobl <= l && r <= jobr) { |