TOKI KSN Open Contest 2021
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Name / handle
Task difficulty *
Trivial
Easy
Medium
Hard
Advanced
1A. Self Defence
1B. Binary Sea
1C. Colouring Balls
2A. Self Permutation
2B. Binary Land
2C. Delivering Balls
Statements Clarity *
Difficult to understand
Very clear
Subtasks Quality *
Poor
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Did the open subtask (subtask 1) help? *
Can be removed
Extremely helpful
Favourite problem *
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