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	0~20	100 / 100

Testdata Results

Testdata no.	Subtasks	Time (ms)	Memory (KiB)	Verdict	Score
0	1	10	24680	Accepted	100
1	1	10	24684	Accepted	100
2	1	14	24680	Accepted	100
3	1	15	24680	Accepted	100
4	1	11	24688	Accepted	100
5	1	15	24688	Accepted	100
6	1	9	24692	Accepted	100
7	1	9	24692	Accepted	100
8	1	9	24704	Accepted	100
9	1	14	24708	Accepted	100
10	1	10	24728	Accepted	100
11	1	9	24740	Accepted	100
12	1	10	24808	Accepted	100
13	1	14	24812	Accepted	100
14	1	14	24812	Accepted	100
15	1	11	24812	Accepted	100
16	1	589	137500	Accepted	100
17	1	588	153676	Accepted	100
18	1	498	151600	Accepted	100
19	1	513	153712	Accepted	100
20	1	454	151328	Accepted	100

Problem