ID 题目 显示标签 隐藏标签 AC / 尝试 难度
19890 P14623   [2018 KAIST RUN Fall] Coloring Roads 0 / 0 7
20024 P14645   [POI 2025/2026 #1] 传话 / Dostawy 0 / 0 7
20051 P14668   [ICPC 2025 Seoul R] Badge Relay 0 / 0 9
20059 P14676   [ICPC 2025 Seoul R] Mex Culpa 0 / 0 8
20065 P14682   [ICPC 2025 Yokohama R] Seagull Population 0 / 0 7
20106 P14712   [ICPC 2023 Tehran R] Cafebazaar' s Applications 0 / 0 6
20122 P14734   [ICPC 2021 Seoul R] Ant Colonies 0 / 0 8
20132 P14744   [ICPC 2021 Seoul R] Stock Price Prediction 0 / 0 7
20042 P14753   森 0 / 0 7
20048 P14756   成都之泪 0 / 0 7
19750 P14761   [Opoi 2025] CCD 的序列 0 / 0 8
20173 P14785   [NERC 2025] Doorway 0 / 0 6
19525 P14827   吃吃饱 0 / 0 7
20250 P14871   [ICPC 2020 Yokohama R] LCM of GCDs 0 / 0 7
19812 P14963    [LBA-OI R2 B] 何意味 0 / 0 7
19529 P14969   They'll lead me to you 0 / 0 7
20041 P14973   『GTOI - 2D』木棍 0 / 0 7
20330 P14981   [USACO26JAN1] Milk Buckets G 0 / 0 7
20331 P14982   [USACO26JAN1] Supervision G 0 / 0 7
18366 P14989   传送 0 / 0 6
20382 P15019   [UOI 2020 II Stage] 倍乘 0 / 0 7
20406 P15044   [UOI 2022 II Stage] 树 0 / 0 8
20429 P15066   [UOI 2024 II Stage] GCD, Sum, Multiply. What?... 0 / 0 8
20433 P15070   [UOI 2024 II Stage] Sequence 0 / 0 6
20360 P15080   [ICPC 2024 Chengdu R] Good Partitions 0 / 0 6
20443 P15093   [UOI 2025 II Stage] Odd Rows 0 / 0 7
20452 P15100   [ICPC 2025 LAC] Festival Signs 0 / 0 8
20453 P15101   [ICPC 2025 LAC] Game of Pieces 0 / 0 6
20478 P15133   [ROIR 2026] 最后的滑动窗口问题 0 / 0 9
28571 P15233   「CROI · R3」浣熊的蒲公英 0 / 0 6
28712 P15251   [NOSOI R1] Free Pairs 0 / 0 7
28798 P15259   [USACO26JAN2] Farmer John Loves Rotations S 0 / 0 6
28845 P15278   [MCO 2025] Subsequence 0 / 0 7
28851 P15280   [MCO 2024] Dragon Attack 0 / 0 6
28863 P15298   [ROI 2012 Day 2] mosaic 马赛克 0 / 0 6
28701 P15344   「RedStone OI R1 D」有趣的序列 II 0 / 0 7
28788 P15354   [COCI 2025/2026 #4] 体育课 / Tjelesni 0 / 0 7
28739 P15361   「WYZOI R2」拜年 0 / 0 6
28728 P15372   『ICerOI Round 1』平行的她 0 / 0 8
28842 P15446   「IXOI R1」BA BA 博弈 0 / 0 7
28780 P15447   「IXOI R1」柚社子 0 / 0 8
28938 P15576   [USACO26FEB] Good Cyclic Shifts G 0 / 0 7
28943 P15581   [USACO26FEB] Min Max Subarrays II P 0 / 0 8
28909 P15583   [KTSC 2026] 通信网络 2 / Communication Network 2 0 / 0 9
28928 P15585   [KTSC 2026] 绝妙区间 2 / Wonderful Interval 2 0 / 0 8
29070 P15599   [ICPC 2020 Jakarta R] Token Distance 0 / 0 8
29117 P15654   [省选联考 2026] 工业系统 / industry 0 / 0 9
29126 P15663   [ICPC 2025 Jakarta R] International Olympiad in ICPC 0 / 0 7
29139 P15676   [ICPC 2024 Jakarta R] Microwavable Subsequence 0 / 0 7
29144 P15681   分糖果 0 / 0 8
29150 P15687   [ICPC 2023 Jakarta R] Maximize The Value 0 / 0 7
28734 P15791   「1&0OI R1」空洞 0 / 0 7
29298 P15832   [JOI Open 2015] Sterilizing Spray 0 / 0 7
29356 P15901   [TOPC 2025] Reactor 0 / 0 7
29391 P15934   [TOPC 2021] Flip 0 / 0 7
29341 P15939   [JOI Final 2026] 传奇团子吃家 / Legendary Dango Eater 0 / 0 8

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