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Time Limit: 2 s
Memory Limit: 512 MB
Total points: 100
# 885. Keep Calm And Carry Off
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Custom Test
The problem was used in the following contests:
Nordic Collegiate Programming Contest 2020
Petrozavodsk Winter 2021. Day 3. Nordic+ Contest 2020 (NCPC-2020 with some BAPC/UKIEPC 2020)
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