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	3072	Accepted	100
1	1 2	4	3168	Accepted	100
2	1 2	4	3088	Accepted	100
3	1 2	4	3152	Accepted	100
4	1 2	8	2984	Accepted	100
5	1 2	8	3076	Accepted	100
6	1 2	4	3156	Accepted	100
7	1 2	8	3080	Accepted	100
8	1 2	8	3136	Accepted	100
9	1 2	8	3048	Accepted	100
10	2	60	11188	Accepted	100
11	2	80	11184	Accepted	100
12	2	56	11180	Accepted	100
13	2	60	11204	Accepted	100
14	2	64	11368	Accepted	100
15	2	80	11372	Accepted	100
16	2	100	14968	Accepted	100
17	2	108	13324	Accepted	100
18	2	92	13376	Accepted	100
19	2	100	12384	Accepted	100

Problem