ID 题目 显示标签 隐藏标签 AC / 尝试 难度
19996 P14953   乒乓博弈 0 / 0 1
20007 P14954   520 0 / 0 6
18330 P14958   「KWOI R1」Permutation Problem 0 / 0 3
18343 P14959    「KWOI R1」Ring Problem 0 / 0 5
19011 P14960   「KWOI R1」XOR and Sliding Window 0 / 0 7
18468 P14961   「KWOI R1」XOR and Increasing 0 / 0 7
18423 P14971   『GTOI - 2B』DDoS 0 / 0 5
20323 P14974   [USACO26JAN1] Chip Exchange B 0 / 0 5
20328 P14979   [USACO26JAN1] Sliding Window Summation S 0 / 0 6
20330 P14981   [USACO26JAN1] Milk Buckets G 0 / 0 7
18365 P14988   多边形 0 / 0 5
18367 P14990   马赛克 0 / 0 8
20336 P14994   异或最短路和 0 / 0 8
20367 P15004   [UOI 2019 II Stage] 最大公约数 0 / 0 5
18518 P15012   再生 0 / 0 5
20387 P15024   [UOI 2020 II Stage] 修理帕萨特 0 / 0 5
20392 P15026   [UOI 2021 II Stage] 商店 0 / 0 3
20393 P15027   [UOI 2021 II Stage] 优美数组 0 / 0 3
20394 P15028   [UOI 2021 II Stage] 献给女士的礼物 0 / 0 5
20396 P15030   [UOI 2021 II Stage] A 先生的魔法球 0 / 0 7
20399 P15033   [UOI 2021 II Stage] 字典序 0 / 0 6
20400 P15034   [UOI 2021 II Stage] 奇迹之地 0 / 0 6
20410 P15047   [UOI 2022 II Stage] 铁路 0 / 0 8
20426 P15063   [UOI 2024 II Stage] Creating an Array 0 / 0 3
20434 P15071   [UOI 2024 II Stage] Matches 0 / 0 7
20441 P15091   [UOI 2025 II Stage] Catamarans 0 / 0 3
20449 P15097   [ICPC 2025 LAC] Coatless in Yakutsk 0 / 0 3
20457 P15105   [ICPC 2025 LAC] Keep Fighting 0 / 0 6
20484 P15135   [SWERC 2025] Adjusting Drones 0 / 0 6
20488 P15139   [SWERC 2025] Expansion Plan 2 0 / 0 3
28724 P15232   「CROI · R3」浣熊的快车道 0 / 0 5
28829 P15245   [WC2026] 二进制 0 / 0 8
28795 P15256   [USACO26JAN2] Purchasing Milk B 0 / 0 5
28798 P15259   [USACO26JAN2] Farmer John Loves Rotations S 0 / 0 6
28800 P15261   [USACO26JAN2] Lexicographically Smallest Path G 0 / 0 7
28801 P15262   [USACO26JAN2] The Chase G 0 / 0 7
28802 P15263   [USACO26JAN2] Circle of Cows P 0 / 0 8
28693 P15268   「UTOI 1C」Delirium Of Aeons 0 / 0 7
28704 P15286   「YLLOI-R3-T1」兰亭序 0 / 0 1
28738 P15287   「YLLOI-R3-T2」霍元甲 0 / 0 5
28562 P15289   「YLLOI-R3-T4」止战之殇 0 / 0 6
28855 P15290   [MCO 2023] Two Pointers (easy version) 0 / 0 5
28863 P15298   [ROI 2012 Day 2] mosaic 马赛克 0 / 0 6
28873 P15309   [VKOSHP 2025] Puzzle 0 / 0 3
28877 P15313   [VKOSHP 2025] Magic Ritual 0 / 0 5
28918 P15367   秋季限定生成树问题 0 / 0 9
28573 P15368   『ICerOI Round 1』快进来听歌! 0 / 0 3
28568 P15369   『ICerOI Round 1』并非图论 0 / 0 7
28743 P15371   『ICerOI Round 1』七七爱往生 0 / 0 8
28542 P15373   人字拖 / tohaai 0 / 0 3
28553 P15379   字符串博弈 / bo1 0 / 0 6
28675 P15384   构造树的题 / tree 0 / 0 5
28651 P15409   「TBOI Round 1」Niton & LCM 0 / 0 5
28709 P15411    「TBOI Round 1」Niton & Killaura 0 / 0 7
28688 P15424   2025 AMBITION 0 / 0 8
28570 P15426   Time to Heal 0 / 0 9
28806 P15428   [NWERC 2025] Fair Share 0 / 0 3
28947 P15432   [蓝桥杯 2025 国 Python B] 修改密码 0 / 0 3
28948 P15433   [蓝桥杯 2025 国 Python B] 灯塔 1 / 3 3
28867 P15444   「IXOI R1」出题人完全不会给题目起名字 0 / 0 3
28790 P15445   「IXOI R1」永远在一起! 0 / 0 6
28780 P15447   「IXOI R1」柚社子 0 / 0 8
28920 P15458   【MX-X25-T2】『FeOI-5』2 的次幂 0 / 0 5
29037 P15515   [BalticOI 2003] Register Allocation (Day 2) 0 / 0 7
28931 P15522   [CCC 2016 J5/S2] Tandem Bicycle 0 / 0 3
28565 P15532   【MYCOI R1】好想大声说爱你 0 / 0 6
29053 P15541   [CCC 2026 S1] Baby Hop, Giant Hop 0 / 0 3
28541 P15546   「Stoi2037」七里香 0 / 0 5
28932 P15570   [USACO26FEB] Make All Distinct B 0 / 0 5
28934 P15572   [USACO26FEB] Swap to Win B 0 / 0 5
28935 P15573   [USACO26FEB] Clash! S 0 / 0 6
28937 P15575   [USACO26FEB] Point Elimination S 0 / 0 7
28942 P15580   [USACO26FEB] Blast Damage P 0 / 0 8
29077 P15606   [ICPC 2021 Jakarta R] Uniform Maker 0 / 0 3
29131 P15668   [ICPC 2024 Jakarta R] Scrambled Scrabble 0 / 0 6
29162 P15699   [2018 KAIST RUN Spring] Touch The Sky 0 / 0 7
29219 P15755   [JAG 2025 Summer Camp #1] JAG Box 0 / 0 3
29231 P15767   [JAG 2025 Summer Camp #2] Broken Keyboard 0 / 0 5
29249 P15785   [JAG 2025 Summer Camp #3] Max of Mod 0 / 0 5
29264 P15802   [GESP202603 七级] 拆分 0 / 0 5
29273 P15809   [JOI 2013 Final] JOIOI の塔 0 / 0 6
29277 P15812   [JOI 2014 Final] IOI 饅頭 0 / 0 5
29282 P15816   [JOI 2015 Final] 鉄道旅行 0 / 0 5
29322 P15854   [蓝桥杯第二届国际赛] 基因子序列 0 / 0 3
29315 P15867   【MX-X26-T3】「Cfz Round 7」GLACIES 0 / 0 6
29357 P15902   [TOPC 2025] Gas Station 0 / 0 6
29361 P15905   [TOPC 2024] Animal Farm 0 / 0 3
29384 P15928   [TOPC 2023] Location, Location, Location 0 / 0 5
29409 P15958   [ICPC 2018 Jakarta R] Lexical Sign Sequence 0 / 0 6
28685 P15968   电梯接客 0 / 0 5
28922 P15975   「RedStone OI R10 D」和移位 0 / 0 7
29430 P16026   [CSPro 23] 数组推导 0 / 0 3
18118 18118   喷水装置 43 / 78 3
18121 18121   数列极差 33 / 169 7
28410 28410   A.账户余额 0 / 0 (无)
28411 28411   B.优惠旅行 0 / 0 (无)
28412 28412   C.海岛战争 0 / 0 (无)
28413 28413   D.上升三元组 0 / 0 (无)
28414 28414   E.拼接字符串 0 / 0 (无)
28415 28415   F. 挤奶队列 0 / 0 (无)

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