答えの値とかを二分探索する系の問題纏め。
数値二分探索Lv1
https://atcoder.jp/contests/abc365/tasks/abc365_c
https://atcoder.jp/contests/abc146/tasks/abc146_c
https://atcoder.jp/contests/abc312/tasks/abc312_c
https://atcoder.jp/contests/abc319/tasks/abc319_d
https://atcoder.jp/contests/arc109/tasks/arc109_b
https://atcoder.jp/contests/tessoku-book/tasks/tessoku_book_fi
https://atcoder.jp/contests/abc216/tasks/abc216_e
https://atcoder.jp/contests/abc389/tasks/abc389_d
https://atcoder.jp/contests/arc154/tasks/arc154_b
https://atcoder.jp/contests/typical90/tasks/typical90_a
https://atcoder.jp/contests/past16-open/tasks/past202309_i
https://atcoder.jp/contests/arc144/tasks/arc144_b
https://atcoder.jp/contests/arc118/tasks/arc118_b
https://atcoder.jp/contests/past202206-open/tasks/past202206_e
https://atcoder.jp/contests/past15-open/tasks/past202306_h
https://atcoder.jp/contests/past202109-open/tasks/past202109_g
https://atcoder.jp/contests/abc341/tasks/abc341_d
https://atcoder.jp/contests/abc364/tasks/abc364_d
https://atcoder.jp/contests/past202203-open/tasks/past202203_g
https://atcoder.jp/contests/abc026/tasks/abc026_d
https://atcoder.jp/contests/joi2022ho/tasks/joi2022ho_a
https://atcoder.jp/contests/joig2021-open/tasks/joig2021_d
