New Problems 2020 全國賽、2021 全國模擬賽修復完成，2022 TOI 初選、2021 全國賽上線囉！
Rejudge Announcement 1877 測資已修正 & rejudge

Subtask no.	Testdata Range	Score
1	0~9	30 / 30
2	0~19	70 / 70

Testdata Results

Testdata no.	Subtasks	Time (ms)	Memory (KiB)	Verdict	Score
0	1 2	4	5744	Accepted	100
1	1 2	4	5956	Accepted	100
2	1 2	4	6228	Accepted	100
3	1 2	4	6260	Accepted	100
4	1 2	4	6124	Accepted	100
5	1 2	4	5956	Accepted	100
6	1 2	4	5836	Accepted	100
7	1 2	4	5768	Accepted	100
8	1 2	4	5932	Accepted	100
9	1 2	4	5916	Accepted	100
10	2	36	7748	Accepted	100
11	2	52	7748	Accepted	100
12	2	56	22972	Accepted	100
13	2	60	23044	Accepted	100
14	2	48	11800	Accepted	100
15	2	60	11852	Accepted	100
16	2	80	9692	Accepted	100
17	2	92	8608	Accepted	100
18	2	72	9332	Accepted	100
19	2	76	8328	Accepted	100

Problem