ID 题目 显示标签 隐藏标签 AC / 尝试 难度
11659 P12496   [NAC 2025] Solar Farm 1 / 1 6
11670 P12507   「OOI 2024 Day 1」绘制折线 1 / 1 10
11687 P12524   [GDCPC 2024] 田字格 1 / 2 8
11700 P12537   [集训队互测 2024day2] 傅里叶与交通规划 1 / 2 10
11791 P12628   [集训队互测 2023day14]青蛙思直线 1 / 1 10
11823 P12636   「OOI 2022 Day 2」平面拉伸(测试数据巨大) 1 / 1 9
11862 P12676   [集训队互测2025day10]计算几何 2 / 3 10
11892 P12706   [GCJ 2018 Finals] The Cartesian Job 1 / 1 9
11895 P12709   [GCJ 2019 Finals] Juggle Struggle: Part 1 1 / 1 7
11896 P12710   [GCJ 2019 Finals] Juggle Struggle: Part 2 1 / 1 10
11903 P12717   [GCJ 2022 Finals] Goose, Goose, Ducks? 1 / 2 9
11908 P12722   [GCJ 2021 Finals] Cutting Cake 1 / 2 9
11915 P12729   [GCJ 2020 Finals] Musical Cords 1 / 10 10
11919 P12733   [GCJ 2020 #3] Recalculating 1 / 1 9
11992 P12806   海上的太阳 1 / 1 7
12027 P12841   切披萨 1 / 1 8
12045 P12859   计算几何 1 / 1 4
12057 P12871   Range Convex Checker 1 / 2 9
12136 P12952   [AGC019C] Fountain Walk 1 / 1 6
12204 P13020   [AGC039D] Incenters 1 / 1 7
12283 P13099   Xor Circle 2 / 2 8
12313 P13129   [ARC063F] すぬけ君の塗り絵 2 1 / 2 8
12477 P13293   [PA2018] Wielokąty 1 / 1 10
12480 P13296   [PA2018] Magiczne wieże 1 / 1 8
12520 P13336   [ABC157F] Yakiniku Optimization Problem 1 / 1 6
12522 P13338   [ABC168F] . (Single Dot) 2 / 7 5
12531 P13347   [ABC202F] Integer Convex Hull 1 / 1 8
12546 P13362   [ABC220G] Isosceles Trapezium 1 / 1 6
12566 P13382   [ABC233Ex] Manhattan Christmas Tree 1 / 2 7
12567 P13383   [ABC234Ex] Enumerate Pairs 2 / 2 7
12579 P13395   [ABC243Ex] Builder Takahashi (Enhanced version) 1 / 2 9
12580 P13396   [ABC244Ex] Linear Maximization 1 / 2 8
12589 P13405   [ABC251G] Intersection of Polygons 2 / 2 4
12596 P13412   [ABC257Ex] Dice Sum 2 2 / 2 8
12646 P13462   [ABC301G] Worst Picture 2 / 2 7
12682 P13498   [ABC344G] Points and Comparison 2 / 2 8
12698 P13514   [ABC372G] Ax + By < C 2 / 2 9
12755 P13555   [ICPC 2019 Yokohama R] Twin Trees Bros 1 / 1 7
12756 P13556   [ICPC 2020 Yokohama R] Colorful Rectangle 1 / 1 8
12766 P13566   [ICPC 2020 Yokohama R] Solar Car 1 / 1 9
12773 P13573   [ICPC 2025 Yokohama R] Common Tangent Lines 1 / 1 8
12775 P13575   [ICPC 2024 Yokohama R] The Farthest Point 1 / 1 7
12776 P13576   [ICPC 2022 Yokohama R] Traveling Salesperson in an Island 1 / 3 8
12777 P13577   [ICPC 2021 Seoul R] Security System 1 / 1 9
12780 P13580   [ICPC 2022 Seoul R] Castle Design 1 / 3 8
12781 P13581   [ICPC 2022 Seoul R] Linear Regression 1 / 2 10
12798 P13598   [ICPC 2024 APC] Symmetric Boundary 1 / 1 8
12807 P13607   [ICPC 2025 APC]Can You Reach There?[M] 1 / 1 8
12809 P13609   [KOI 2025 #2] 序列与查询 1 / 1 9
12833 P13631   [ARC172D] Distance Ranking 1 / 1 8
12838 P13636   [ARC167E] One Square in a Triangle 1 / 1 5
12932 P13730   [ARC082E] ConvexScore 1 / 1 5
12983 P13782   [2024年山东第二轮集训]粉兔的牛拉(ramen) 1 / 1 8
12996 P13795   TC12156 Ear 9 / 26 6
13015 P13814   tokiomarine2020_f Triangles 1 / 3 7
13022 P13821   [wtf2019]Distinct Boxes 1 / 1 9
13024 P13823   [codefestival2017 qualc]Cubes 1 / 1 6
13057 P13856   [tenka1_2017]CARtesian Coodinate 1 / 1 7
13096 P13889   [ROIR 2023] 彩点 1 / 1 8
13103 P13896   [ROIR 2017] 挖矿机器人 1 / 5 7
13133 P13926   [ICPC 2024 LAC] Almost Aligned 1 / 2 8
13136 P13929   [ICPC 2024 LAC] Insects, Mathematics, Accuracy, and Efficiency 1 / 2 8
13140 P13933   [ICPC 2025 LAC] Just Look Up 1 / 1 8
13184 P13972   [PA2017] 等高线/Giewont 1 / 1 10
13205 P13998   [USACO26JAN1] Hoof, Paper, Scissors Triples P 1 / 3 7
13218 P14012   [PA2016] 台球 / Bilard Hilberta 1 / 1 8
13222 P14016   [NHSPC 2025] 神圣的连线仪式 1 / 2 9
13228 P14022   [WC2026]猫和老鼠 1 / 1 10
13231 P14025   [NOISG 2026 Prelim] 度数约束生成树 1 / 3 10
13234 P14028   [Nordic OI 2020] Apple Delivery 1 / 1 6
13237 P14031   [ICPC 2025 APC] Three-Dimensional Embedding 1 / 1 9
13240 P14034   [ICPC 2025 APC] Squares on Grid Lines 1 / 2 7
13242 P14036   [ICPC 2025 APC] Can You Reach There? 1 / 1 7
13250 P14044   [USACO26FEB] All Pairs Shortest Paths P 1 / 1 9
13257 P14051   [ICPC 2022 Jakarta R] Magical Barrier 1 / 1 8
13263 P14057   [ICPC 2020 Jakarta R] Robust Defense 1 / 1 9
13298 P14091   [ICPC 2023 Jakarta R] Spaceship Exploration 1 / 2 8
13304 P14097   [2018 KAIST RUN Spring] United States Of Eurasia 1 / 1 8
13308 P14101   [JAG 2024 Summer Camp #2] Half Plane Painting 1 / 2 7
13310 P14103   [JAG 2023 Summer Camp #3] Convex Polygon MST 1 / 4 9
13326 P14119   [JAG 2025 Summer Camp #2] Strange House 1 / 1 6
13327 P14120   [JAG 2025 Summer Camp #2] Triangles 1 / 1 8
13330 P14123   [JAG 2025 Summer Camp #1] Pole 1 / 1 6
13344 P14138   K维空间最近点对 1 / 1 7
13409 P14189   [清华集训 2024]平原 1 / 1 10
13420 P14211   [ICPC 2024 Chengdu R] Two Convex Holes 1 / 1 9
13424 P14215   [ICPC 2026 NAC] Gemstone Dowsing 1 / 2 7
13449 P14232   [EC Final 2021] Vision Test 1 / 4 10
13450 P14233   [EC Final 2021] Two Walls 1 / 3 7
13453 P14236   [ICPC 2018 Jakarta R] Artilleries and Defensive Walls 1 / 1 8
13460 P14243   [JOI Final 2026] 雨落三角 / Triangular Rainfall 1 / 1 10
13464 P14247   [EC Final 2022] Map 1 / 2 4
13465 P14248   [EC Final 2022] Rectangle 1 / 7 10
13472 P14255   [GCJ 2009 Finals] Lights 1 / 1 9
13473 P14256   [GCJ 2010 Finals] The Paths of Yin Yang 1 / 2 9
13474 P14257   [GCJ 2010 Finals] Ninjutsu 1 / 2 9
13481 P14264   [GCJ 2013 Finals] X Marks the Spot 1 / 3 8
13488 P14271   [GCJ 2016 Finals] Radioactive Islands 1 / 2 8
13491 P14274   [GCJ 2017 Finals] Teleporters 1 / 1 9
13493 P14276   [GCJ 2017 #3] Slate Modern 1 / 1 8

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