ID 题目 显示标签 隐藏标签 AC / 尝试 难度
12554 P13370   [ABC225H] Social Distance 2 1 / 2 9
12561 P13377   [ABC230H] Bullion 1 / 2 10
12565 P13381   [ABC232H] King's Tour 1 / 2 8
12580 P13396   [ABC244Ex] Linear Maximization 1 / 2 8
12585 P13401   [ABC248Ex] Beautiful Subsequences 2 / 2 8
12590 P13406    [ABC252Ex] K-th beautiful Necklace 2 / 2 8
12600 P13416   [ABC260Ex] Colorfulness 2 / 2 9
12608 P13424   [ABC266Ex] Snuke Panic (2D) 2 / 3 8
12610 P13426   [ABC267Ex] Odd Sum 2 / 2 7
12612 P13428   [ABC269Ex] Antichain 2 / 2 9
12615 P13431   [ABC272Ex] Flipping Coins 2 2 / 2 9
12616 P13432   [ABC273Ex] Inv(0,1)ving 2 / 2 9
12619 P13435   [ABC275Ex] Monster 2 / 2 9
12626 P13442   [ABC281Ex] Alchemy 2 / 2 9
12636 P13443   [ABC282Ex] Min + Sum 2 / 2 7
12637 P13444   [ABC283Ex] Popcount Sum 2 / 2 7
12650 P13466   [ABC304G] Max of Medians 2 / 2 9
12663 P13479   [ABC315Ex] Typical Convolution Problem 2 / 2 8
12685 P13501   [ABC348G] Max (Sum - Max) 2 / 2 8
12690 P13506   [ABC355G] Baseball 2 / 2 9
12691 P13507   [ABC357G] Stair-like Grid 2 / 3 9
12693 P13509   [ABC363G] Dynamic Scheduling 1 / 3 10
12714 P13530   [2025年队测]三无 1 / 1 9
12759 P13559   [ICPC 2022 Yokohama R] Quiz Contest 1 / 1 9
12784 P13584   [ICPC 2023 Seoul R] Apricot Seeds 1 / 3 9
12788 P13588   [ICPC 2024 Seoul R] Ladder Update 1 / 1 9
12795 P13595   [ICPC 2025 Seoul R] Mex Culpa 1 / 2 9
12801 P13601   [ICPC 2024 APC] Zig-zag 1 / 1 10
12809 P13609   [KOI 2025 #2] 序列与查询 1 / 1 9
12810 P13610   [ICPC 2023 Tehran R] Jackson House 1 / 2 7
12818 P13618   [ARC180D] Division into 3 1 / 1 9
12822 P13622   Honorable Mention (open cup) 1 / 1 10
12827 P13625   [ARC177D] Earthquakes 1 / 1 8
12839 P13637   [ARC165F] Make Adjacent 1 / 2 9
12849 P13647   [ARC159F] Good Division 1 / 3 10
12850 P13648   [ARC158E] All Pair Shortest Paths 1 / 1 8
12876 P13674   [ARC138D] Differ by K bits 1 / 1 6
12882 P13680   [ARC128D] Neq Neq 1 / 1 7
12884 P13682   [ARC127D] Sum of Min of Xor 1 / 1 7
12952 P13750   [2019 KAIST RUN Fall] Wind of Change 1 / 1 10
12967 P13765   [2019年备战北大冬令营]复杂度 1 / 1 9
12973 P13777   【PR #16】CD Shuffle 2 / 19 9
12968 P13780   QOJ 7605 Yet Another Mex Problem 2 / 2 10
12988 P13787   [2024年山东第二轮集训]钱不太够 1 / 1 8
12991 P13790   [keyence2021]Keyence Repetition 1 / 3 9
13011 P13810   [cf20117 final]Full Tournament 1 / 1 8
13023 P13822   [wtf2019]Triangular Lamps Hard 1 / 3 8
13028 P13827   [apc001]Simple APSP Problem 1 / 1 6
13043 P13842   [cf2017final]Tree MST 1 / 1 7
13054 P13853   [hitachi2020]Odd Sum Rectangles 1 / 2 7

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