Problem: Codeforces 1506F: Triangular Paths
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Similar insights are placed in the same group/cluster. This page shows the first insight of each clusters, with 10 clusters a page. The clusters are sorted by the ones with the most number of insights. This helps give a summarized version of the insights. Insights are clustered every day around 04:00 AM UTC which may cause disruptions.
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When dealing with even/odd numbers in a problem, see if the moves are designed for numbers to stay odd or stay even. In general, check in a problem if some characteristic is always the same (e.g. number being even). by mathmastersd
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