(int l, int r)
| 67 | } |
| 68 | |
| 69 | public static int buildIn(int l, int r) { |
| 70 | int rt; |
| 71 | if (l == r) { |
| 72 | rt = l; |
| 73 | } else { |
| 74 | rt = ++cntt; |
| 75 | int mid = (l + r) >> 1; |
| 76 | ls[rt] = buildIn(l, mid); |
| 77 | rs[rt] = buildIn(mid + 1, r); |
| 78 | addEdge(rt, ls[rt], 0); |
| 79 | addEdge(rt, rs[rt], 0); |
| 80 | } |
| 81 | return rt; |
| 82 | } |
| 83 | |
| 84 | public static void xToRange(int jobx, int jobl, int jobr, int l, int r, int i) { |
| 85 | if (jobl <= l && r <= jobr) { |