133 problems

ID Problem Show tags Hide tags AC / Tried Difficulty
13529 P13508   [OOI 2024] Burenka and Pether 0 / 0 (None)
13520 P13522   [KOI 2025 #2] 机器人 0 / 0 7
13532 P13528   [OOI 2023] Gasoline prices / 油价 0 / 0 (None)
13317 P13691   [CEOI 2025] highest 0 / 0 9
12997 P13790   「CZOI-R6」Border 0 / 0 7
13819 P13858   [SWERC 2020] Rule 110 0 / 0 (None)
13941 P13999   [eJOI 2025] Collecting Diamonds 0 / 0 7
14024 P14080   [GESP202509 八级] 最小生成树 0 / 0 7
14255 P14387   [JOISC 2017] 火车旅行 / Railway Trip 0 / 0 9
14287 P14422   [JOISC 2014] 水壶 / Water Bottle 0 / 0 7
14419 P14467   [COCI 2025/2026 #1] 扔球 / Krugomet 0 / 0 6
14420 P14468   [COCI 2025/2026 #1] 和谐 / Harmonija 0 / 0 9
14483 P14563   跳跃 0 / 0 7
14517 P14638   [NOIP2025] 序列询问 0 / 1 10
14968 P14924   [GESP202512 八级] 宝石项链 0 / 0 6
14557 P14939   「FAOI-R10」异或矩阵 0 / 0 8
14562 P14989   传送 0 / 0 6
14670 P15113   [Aboi 2077] Hero 0 / 0 (None)
15122 P15352   [COCI 2025/2026 #4] 魔术 / Magija 0 / 0 8
14895 P15397   浙江旅行团 / hangzhou 0 / 0 (None)
16670 P15407   [NOISG 2026 Prelim] 米浴的数据结构课（民间数据） 0 / 0 9
14582 P15426   Time to Heal 0 / 0 (None)
14631 P15533   【MYCOI R1】那友谊连成的树 0 / 0 9
15939 P15939   [JOI Final 2026] 传奇团子吃家 / Legendary Dango Eater 0 / 0 9
15771 P16330   Just Because! 0 / 0 (None)
16433 P16434   [APIO 2026 中国赛区] 蛋糕 0 / 0 9
17023 P16762   [GKS 2020 #D] Locked Doors 0 / 0 7
17112 P16868   [GKS 2021 #H] Dependent Events 0 / 0 7
16734 P17071   [ICPC 2017 Shenyang R] Infinite Fraction Path 0 / 0 8
16642 P17090   『lnOI-R1』掐头去尾 0 / 0 8
17200 P17121   [ICPC 2025 Shanghai R] Menji, we miss you! 0 / 0 7
17373 P17198   [KOI 2026 #2] 杂技 0 / 0 9
17325 P17208   「DLESS-6」Variations on Silent Rhapsody 0 / 0 (None)

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