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Contest Duration: 2025-01-23 20:30:00+0900 - 2025-01-23 21:30:00+0900 (local time) (60 minutes) Back to Home
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E - ABC conjecture

  • Official Editorial by kyopro_friends
  • Official 解説放送 by editorial_admin
  • User Editorial by physics0523
  • ユーザ解説 by drken

F - Separated Lunch

  • Official Editorial by mechanicalpenciI
  • Official 解説放送 by editorial_admin
  • 再帰関数による実装 by blueberry1001
  • ユーザ解説 by drken

G - Find by Query

  • Official Editorial by leaf1415
  • Official Editorial by admin

H - Count Arithmetic Subsequences

  • Official Editorial by sotanishy
  • Official 解説放送 by editorial_admin
  • User Editorial by kyopro_friends

I - Double Sum 2

  • Official Editorial by sounansya
  • Official 解説放送 by editorial_admin
  • ちょうど2でk回割り切れるペアの総和を求める by kaichou243
  • 分割統治 by shakayami
  • User Editorial by shinchan
  • 式変形による解法の導出 by miscalculation53



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