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Problems

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Difficulty
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10073
T1. Calculator EТ
Very easy
10074
T2. Individualistic
Easy
10075
T3. Spiral T
Easy
10076
T4. If only one differs
Easy
10077
T5. Only two different
Very easy
10078
T6. Less often than others
Very easy
10079
T7. More often than others
10080
T8. Spiral TT
Easy
10081
T9. Spiral TTT
Easy
10082
Shortest even path
Very easy
10100
Pythagoras's Revenge
Easy
10108
Tree Same
10109
Tree Minimum depth
10110
Tree Maximum depth
10111
Tree Sum of left leaves
10112
Tree Balanced
10113
Tree Sum of leaves
10114
Tree Invert
10115
Tree Symmetric
10116
Almost shortest path
Easy
10117
Triangles (Bronze)
Very easy
10118
Mad Scientist
10119
Swapity Swap
Easy
10120
Swapity Swapity Swap
Easy
10121
Triangles (Silver)
Easy
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