396 . 病毒

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TopCoder

Fysty

User's AC Ratio

28.6% (2/7)

Submission's AC Ratio

5.0% (2/40)

Tags

ytp ytp-junior ytp-2021

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

2
3 1
2 2

Sample Output 1

8
5

Sample Input 2

2
1 1
1 1

Sample Output 2

2
2

Sample Input 3

1
1000000000 1000000000

Sample Output 3

98765432123456789

Hints

Problem Source

YTP 2021 國中組初賽 p4

Subtasks

No. Testdata Range Constraints Score
1 0~2 範例測資 0
2 0~7 無額外限制 15

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
6 1000 262144 65536 2
7 1000 262144 65536 2
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