ID Problem Show tags Hide tags AC / Tried Difficulty
14211 P14268  [ROI 2015 Day2] 路灯 0 / 0 6
14217 P14274  [ROI 2014 Day1] Petya 与机器人 0 / 0 5
14222 P14279  [ROI 2014 Day2] 乌拉尔高速公路 0 / 0 6
14193 P14311  【MX-S8-T4】平衡三元组 0 / 0 6
14283 P14344  [JOISC 2019] 两道料理 / Two Dishes 0 / 0 7
14285 P14346  [JOISC 2019] 指定城市 / Designated Cities 0 / 0 6
14287 P14348  [JOISC 2019] 穿越时空 Bitaro / Bitaro, who Leaps through Time 0 / 0 6
14316 P14376  [JOISC 2018] 野猪 / Wild Boar 0 / 0 7
14129 P14378  【MX-S9-T1】「LAOI-16」签到 0 / 0 5
14141 P14379  【MX-S9-T2】「LAOI-16」摩天大楼 0 / 0 5
14133 P14380  【MX-S9-T3】「LAOI-16」天外来物 0 / 0 6
14320 P14383  [JOISC 2017] 港口设施 / Port Facility 0 / 0 6
14327 P14389  [JOISC 2017] 幽深府邸 / Long Mansion 0 / 0 6
14330 P14393  [JOISC 2017] 龙 2 / Dragon 2 0 / 0 7
14340 P14404  [JOISC 2016] 最差的记者 2 / Worst Reporter 2 0 / 0 6
14344 P14407  [JOISC 2015] 有趣的家庭菜园 2 / Growing Vegetables is Fun 2 0 / 0 5
14348 P14411  [JOISC 2015] 道路建设 / Road Development 0 / 0 5
14379 P14439  [JOISC 2013] 考拉 / Koala 0 / 0 5
14101 P14521  【MX-S11-T2】加减乘除 0 / 0 4
14138 P14523  【MX-S11-T4】Ice Drop 0 / 0 6
14139 P14528  [BYOI R1] 雨后屋檐 0 / 0 6
14473 P14564  圆环 0 / 0 6
14317 P14588  [LNCPC 2025] 前线支援 0 / 0 6
14657 P14617  [2019 KAIST RUN Fall] Hilbert' s Hotel 0 / 0 6
14663 P14623  [2018 KAIST RUN Fall] Coloring Roads 0 / 0 5
14712 P14645  [POI 2025/2026 #1] 传话 / Dostawy 0 / 0 5
14743 P14668  [ICPC 2025 Seoul R] Badge Relay 0 / 0 7
14757 P14682  [ICPC 2025 Yokohama R] Seagull Population 0 / 0 5
14799 P14712  [ICPC 2023 Tehran R] Cafebazaar' s Applications 0 / 0 4
14816 P14734  [ICPC 2021 Seoul R] Ant Colonies 0 / 0 6
14826 P14744  [ICPC 2021 Seoul R] Stock Price Prediction 0 / 0 5
14732 P14753  森 0 / 0 5
14739 P14756  成都之泪 0 / 0 5
14641 P14761  [Opoi 2025] CCD 的序列 0 / 0 6
14871 P14785  [NERC 2025] Doorway 0 / 0 4
14622 P14827  吃吃饱 0 / 0 5
14913 P14829  [THUPC 2026 初赛] Asian Soul 0 / 0 6
14963 P14871  [ICPC 2020 Yokohama R] LCM of GCDs 0 / 0 5
14650 P14963   [LBA-OI R2 B] 何意味 0 / 0 5
14625 P14969  They'll lead me to you 0 / 0 5
14729 P14973  『GTOI - 2D』木棍 0 / 0 5
15047 P14981  [USACO26JAN1] Milk Buckets G 0 / 0 5
15048 P14982  [USACO26JAN1] Supervision G 0 / 0 5
14522 P14989  传送 0 / 0 4
15113 P15019  [UOI 2020 II Stage] 倍乘 0 / 0 5
15138 P15044  [UOI 2022 II Stage] 树 0 / 0 6
15162 P15066  [UOI 2024 II Stage] GCD, Sum, Multiply. What?... 0 / 0 6
15166 P15070  [UOI 2024 II Stage] Sequence 0 / 0 4
15089 P15080  [ICPC 2024 Chengdu R] Good Partitions 0 / 0 4
15182 P15093  [UOI 2025 II Stage] Odd Rows 0 / 0 5
15191 P15099  [ICPC 2025 LAC] Exciting Business Opportunities 0 / 0 6
15192 P15100  [ICPC 2025 LAC] Festival Signs 0 / 0 6
15193 P15101  [ICPC 2025 LAC] Game of Pieces 0 / 0 4
15215 P15129  [ROIR 2026] 筹码放置 0 / 0 4
15219 P15133  [ROIR 2026] 最后的滑动窗口问题 0 / 0 7
15259 P15147  [SWERC 2024] Titanomachy 0 / 0 7
15290 P15178  [SWERC 2021] Round Table 0 / 0 7
14544 P15233  「CROI · R3」浣熊的蒲公英 0 / 0 4
14629 P15251  [NOSOI R1] Free Pairs 0 / 0 5
15227 P15259  [USACO26JAN2] Farmer John Loves Rotations S 0 / 0 4
15368 P15278  [MCO 2025] Subsequence 0 / 0 5
15374 P15280  [MCO 2024] Dragon Attack 0 / 0 4
15386 P15298  [ROI 2012 Day 2] mosaic 马赛克 0 / 0 4
14610 P15344  「RedStone OI R1 D」有趣的序列 II 0 / 0 5
15172 P15354  [COCI 2025/2026 #4] 体育课 / Tjelesni 0 / 0 5
14730 P15361  「WYZOI R2」拜年 0 / 0 4
14669 P15372  『ICerOI Round 1』平行的她 0 / 0 6
15365 P15446  「IXOI R1」BA BA 博弈 0 / 0 5
15104 P15447  「IXOI R1」柚社子 0 / 0 6
15461 P15576  [USACO26FEB] Good Cyclic Shifts G 0 / 0 5
15466 P15581  [USACO26FEB] Min Max Subarrays II P 0 / 0 6
15432 P15583  [KTSC 2026] 通信网络 2 / Communication Network 2 0 / 0 7
15451 P15585  [KTSC 2026] 绝妙区间 2 / Wonderful Interval 2 0 / 0 6
15593 P15599  [ICPC 2020 Jakarta R] Token Distance 0 / 0 6
15640 P15654  [省选联考 2026] 工业系统 / industry 0 / 0 7
15649 P15663  [ICPC 2025 Jakarta R] International Olympiad in ICPC 0 / 0 5
15662 P15676  [ICPC 2024 Jakarta R] Microwavable Subsequence 0 / 0 5
15667 P15681  分糖果 0 / 0 6
15673 P15687  [ICPC 2023 Jakarta R] Maximize The Value 0 / 0 5
14676 P15791  「1&0OI R1」空洞 0 / 0 5
15821 P15832  [JOI Open 2015] Sterilizing Spray 0 / 0 5
15879 P15901  [TOPC 2025] Reactor 0 / 0 5
15914 P15934  [TOPC 2021] Flip 0 / 0 5
15864 P15939  [JOI Final 2026] 传奇团子吃家 / Legendary Dango Eater 0 / 0 6
14618 P16187  [LBA-OI R1 D] 单挑风云 0 / 0 6

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