ID Problem Show tags Hide tags AC / Tried Difficulty
15481 P15440  [蓝桥杯 2025 国 Python C] 切换信号灯 0 / 0 4
15484 P15443  [蓝桥杯 2025 国研究生组] 黑球与白球 0 / 0 4
14736 P15461  【MX-X25-T5】『FeOI-5』Flyway 0 / 0 6
15537 P15483  [CERC2012] Darts 0 / 0 2
15559 P15514  [BalticOI 2003] Lamps (Day 2) 0 / 0 4
15561 P15523  [ROIR 2015 Day 1] hall 选择大厅 0 / 0 2
15562 P15524  [ROIR 2015 Day 1] prizes 奖品选择 0 / 0 3
14486 P15546  「Stoi2037」七里香 0 / 0 3
15455 P15570  [USACO26FEB] Make All Distinct B 0 / 0 3
15456 P15571  [USACO26FEB] Strange Function B 0 / 0 3
15459 P15574  [USACO26FEB] Milk Buckets S 0 / 0 5
15585 P15591  [ICPC 2020 Jakarta R] Moon and Sun 0 / 0 4
15619 P15625  [ICPC 2022 Jakarta R] Sharing Bread 0 / 0 6
15626 P15632  [2019 KAIST RUN Spring] A Plus Equals B 0 / 0 6
15650 P15664  [ICPC 2025 Jakarta R] AND and/or OR 0 / 0 3
15716 P15729  [JAG 2024 Summer Camp #2] Add Add Add 0 / 0 3
15733 P15746  [JAG 2024 Summer Camp #3] Paper Cut Game 0 / 0 4
15752 P15765  [JAG 2025 Summer Camp #1] Sum of Floor(N/ij) 0 / 0 3
14677 P15790  「1&0OI R1」相思若循 0 / 0 4
14537 P15793  「1&0OI R1」灼之花 0 / 0 5
14616 P15794  【MX-J28-T1】「Cfz Round 8」Sqrt Problem 0 / 0 2
14633 P15795  【MX-J28-T2】「Cfz Round 8」Update Problem 0 / 0 2
15436 P15796  【MX-J28-T3】「Cfz Round 8」Juice Problem 0 / 0 3
15787 P15802  [GESP202603 七级] 拆分 0 / 0 3
14646 P15862   [LBA-OI R3 B] 回去! 0 / 0 5
14631 P15864  [LBA-OI R3 D] 阵列之弈 0 / 0 5
15836 P15865  【MX-X26-T1】「Cfz Round 7」feel my soul 0 / 0 2
15872 P15894  [TOPC 2025] Twin Guardians 0 / 0 1
15882 P15904  [TOPC 2025] Stapler 0 / 0 4
15900 P15921  [TOPC 2023] Exponentiation 0 / 0 4
15912 P15932  [TOPC 2021] Drunk Passenger 0 / 0 3
15452 P15963  日期统计 0 / 0 2
14550 P15966  合成西瓜 0 / 0 3
15438 P15969  彩色装饰 0 / 0 4
14665 P15974  「RedStone OI R10 C」切蛋糕 0 / 0 4
16032 P16118  [USTCPC 2026] Filling with Z-shape 0 / 0 3
14901 P16138  位的方程(popcount) 0 / 0 2
16138 P16180  [ICPC 2014 NAIPC] Integer Estate Agent 0 / 0 2
15380 P16184   [LBA-OI R1 A] 数据交锋 0 / 0 2
14617 P16185  [LBA-OI R1 B] 战术突破 0 / 0 3
16153 P16217  [ECUSTPC 2025] 克隆之击 0 / 0 2

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