ID Problem Show tags Hide tags AC / Tried Difficulty
15670 P15792   「1&0OI R1」三月雨 0 / 0 7
15882 P15824   [JOI Open 2014] Factories 0 / 0 (None)
15887 P15829   [JOI Open 2014] Secret 0 / 0 (None)
15902 P15843   [Bulgarian NOI 2024] 显卡 / GPUs 0 / 0 6
15904 P15845   [Bulgarian NOI 2024] GCD5.0 0 / 0 (None)
15933 P15882   [ICPC 2026 NAC] Heist of the Century 0 / 0 7
15937 P15886   [ICPC 2026 NAC] Leaking Santa' s Secrets 0 / 0 9
16116 P16126   [USTCPC 2026] Note Offset Adjustment 0 / 0 6
16102 P16192   [COI 2018] Zagonetka 谜题 0 / 0 9
16229 P16215   [ECUSTPC 2025] 化方为圆 0 / 0 9
16383 P16361   [BalticOI 2026] Hamilton 0 / 0 (None)
16389 P16367   [OOI 2026] Cutting the Cake 0 / 0 (None)
16393 P16371   [IATI 2026] Infection 0 / 0 (None)
16394 P16372   [IATI 2026] Partition 0 / 0 6
16395 P16373   [IATI 2026] Vision 0 / 0 7
16396 P16374   [IATI 2026] Arithmetic Progression 0 / 0 (None)
16397 P16375   [IATI 2026] Evilution 0 / 0 9
16398 P16376   [IATI 2026] Triangle 0 / 0 (None)
16399 P16381   [IATI 2025] Tunnels 0 / 0 (None)
16400 P16383   [IATI 2025] Self-describing 0 / 0 (None)
16401 P16384   [IATI 2025] Soft Drinks 0 / 0 (None)
16402 P16385   [IATI 2025] Cycles 0 / 0 7
16404 P16387   [IATI 2024] Ones 0 / 0 (None)
16405 P16388   [IATI 2024] Puzzle 0 / 0 (None)
16408 P16391   [IATI 2024] Game 0 / 0 (None)
16346 P16396   [ECUSTPC 2026 Spring] 左灯右行 0 / 0 6
15860 P16408   [Algo Beat Contest 004 D] Displaced Permutation 0 / 0 5
15855 P16409   [Algo Beat Contest 004 E] Elusive Prime 0 / 0 7
16412 P16420   [IATI 2022] Ones 0 / 0 (None)
16432 P16433   [APIO 2026 中国赛区] 上升 0 / 0 (None)
16433 P16434   [APIO 2026 中国赛区] 蛋糕 0 / 0 9
16434 P16435   [APIO 2026 中国赛区] 集宝 0 / 0 (None)
16438 P16452   [APIO 2026] APIOBike 0 / 0 (None)
16436 P16453   [APIO 2026] Navigation 0 / 0 (None)
16437 P16454   [APIO 2026] Scallion Pancake Party 0 / 0 9
16443 P16457   [UOI 2026] Guess the Number 0 / 0 8
16509 P16536   [THUPC 2026 决赛] 流光解密 0 / 0 7
16516 P16542   [EGOI 2026] 人口普查 / Census 0 / 0 (None)
16520 P16546   [EGOI 2026] 座位安排 / Seating Plan 0 / 0 (None)
16533 P16559   [ICPC 2026 APC] Compare Suffixes 0 / 0 (None)
16950 P16703   [SEATST 2026] 两场考试 / Two Exams 0 / 0 6
16951 P16704   [SEATST 2026] 国家排行 / Country Ranks 0 / 0 7
16952 P16705   [SEATST 2026] XOR 传送 / XOR Teleport 0 / 0 9
16954 P16707   [SEATST 2026] 车辆集结 / Car Gathering 0 / 0 7
16955 P16708   [SEATST 2026] 麻烦的旅程 / Troublesome Trip 0 / 0 9
16648 P16823   [AFOI 2025] A1.追忆(Easy Version) 0 / 0 5
16668 P16824   [AFOI 2025] A2.追忆(Hard Version) 0 / 0 5
17150 P16914   [JLCPC 2026] 隐藏的 k 元组 0 / 0 7
17279 P17029   [NWERC 2020] Dragon Balls 0 / 0 5
17289 P17037   [NWERC 2021] Access Denied 0 / 0 5
17296 P17038   [NWERC 2021] Boredom Buster 0 / 0 (None)
17305 P17055   [NWERC 2022] Going in Circles 0 / 0 6
16656 P17063   [JRKSJ R10 热身赛] Nelumbo nucifera 0 / 0 9
16883 P17115   [Algo Beat 009 & MROI-R1] ANDOR 0 / 0 5
16679 P17120   [Algo Beat 009 & MROI-R1] Parallel Parentheses 0 / 0 (None)
17200 P17121   [ICPC 2025 Shanghai R] Menji, we miss you! 0 / 0 7
17343 P17140   [NOI 2026] 线段 0 / 0 8
17344 P17141   [NOI 2026] 传送 0 / 0 9
17345 P17142   [NOI 2026] 布丁 0 / 0 (None)
17346 P17143   [NOI 2026] 中位数 0 / 0 9
17347 P17144   [NOI 2026] 木棉 0 / 0 (None)
17348 P17145   [NOI 2026] 彩虹树 0 / 0 (None)
17352 P17165   [CEOI 2026] Treasure Hunt 0 / 0 (None)
17327 P17231   [Math×Girl²] 染色⁴ 0 / 0 (None)
17381 P17240   [IOI 2026] 弹球机 / Ball Machine 0 / 0 (None)
17382 P17241   [IOI 2026] 纪念碑 / Monuments 0 / 0 (None)
17383 P17242   [IOI 2026] 方块游戏 / Tiling Game 0 / 0 5
17384 P17243   [IOI 2026] 课堂游戏 / Classroom Game 0 / 0 (None)
17385 P17244   [IOI 2026] 魔幻之城 / Magic City 0 / 0 (None)
17386 P17245   [IOI 2026] 划分 / Partition 0 / 0 (None)
17389 P17270   [eJOI 2026] Increasing Split 0 / 0 9
17390 P17271   [eJOI 2026] Reconstruct 0 / 0 7
17391 P17272   [eJOI 2026] XORting 0 / 0 6
17392 P17273   [eJOI 2026] Automata 0 / 0 9
17393 P17274   [eJOI 2026] Elevator 0 / 0 (None)
17394 P17275   [eJOI 2026] Teamfulness 0 / 0 8
16655 P17314   [KismetOI 2026 I] oo_vv_oo 0 / 0 5
17213 P17315   [KismetOI 2026 I] Gujyo Senpai and Chin-Lan's Game 0 / 0 6
17459 P17446   去心邻域 / Punctured Neighborhood 0 / 0 6
17461 P17448   奶龙大战暴暴龙 3.1 / Nailoong vs. Bombloong 3.1 0 / 0 7
17462 P17449   奶龙大战暴暴龙 3.2 / Nailoong vs. Bombloong 3.2 0 / 0 9

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