Subtask no. | Testdata Range | Constraints | Score |
---|---|---|---|
1 | 0~3 | 範例測資 | 0 / 0 |
2 | 4~17 | $l_i = r_i$ | 10 / 10 |
3 | 18~33 | $1 \leq N, M \leq 2000, b_i = c_i = 1$ | 15 / 15 |
4 | 18~47 | $1 \leq N, M \leq 2000$ | 16 / 16 |
5 | 48~61 | $r_i = M$ | 24 / 24 |
6 | 4~75 | 無其他限制 | 35 / 35 |