1050 . 七對子

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cheng0928
AwA

User's AC Ratio

100.0% (1/1)

Submission's AC Ratio

100.0% (1/1)

Tags

npsc npsc-junior npsc-2022

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

1m 1m 2m 2m 3m 3m 4m 4m 5m 5m 6m 6m 7m

Sample Output 1

0

Sample Input 2

1m 1m 2m 2m 3m 3m 4m 4m 0m 5m 6m 7m 8m

Sample Output 2

1

Sample Input 3

1m 4z 2p 3s 0m 1m 3s 2p 4z 5m 6s 5m 5m

Sample Output 3

2

Sample Input 4

0s 1m 2m 3m 5s 1m 2m 3m 5p 1m 2m 3m 0p

Sample Output 4

3

Sample Input 5

1m 1m 1m 1m 2p 2p 2p 2p 3s 3s 4z 4z 0m

Sample Output 5

4

Sample Input 6

5p 9m 8m 7m 6m 5m 0p 5p 4m 3m 2m 1m 5p

Sample Output 6

5

Hints

Problem Source

NPSC 2022 國中組初賽 pF

Subtasks

No. Testdata Range Constraints Score
1 0~5 範例測資 0
2 0~102 無額外限制 100

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 1000 1048576 1048576 1 2
1 1000 1048576 1048576 1 2
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