412 . 停課人數

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script_kidd

User's AC Ratio

90.9% (10/11)

Submission's AC Ratio

43.5% (10/23)

Tags

ytp ytp-senior ytp-2020

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

3
2
1 11
1 11
2
1 11
1 1
2
1 11
1 1

Sample Output 1

6

Sample Input 2

1
2
2 11 11
1 1

Sample Output 2

3

Sample Input 3

2
2
3 11 1 1
1 1
2
2 11 1
1 1

Sample Output 3

5

Hints

Problem Source

YTP 2020 高中組初賽 p4

Subtasks

No. Testdata Range Constraints Score
1 0~2 範例測資 0
2 0~5 無額外限制 10

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 1000 262144 65536 1 2
1 1000 262144 65536 1 2
2 1000 262144 65536 1 2
3 1000 262144 65536 2
4 1000 262144 65536 2
5 1000 262144 65536 2
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