Editorial
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A - Two Arithmetic Progressions
B - Two-Powered Sum
C - Two Deques Sorting
D - Two Balanced Subtrees
E - Two Increasing Sequences
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Official
解説 by
sounansya
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Official
解説中の貪欲の正当性の証明 by
sounansya
- Official Editorial by evima
- Official Proof of correctness of the greedy in the editorial by evima


