ID Problem Show tags Hide tags AC / Tried Difficulty
14881 P14838   [THUPC 2026 初赛] 序列 0 / 0 8
14877 P14839   [THUPC 2026 初赛] 集合 0 / 0 9
14876 P14840   [THUPC 2026 初赛] 宝石分组 0 / 0 7
14874 P14841   [THUPC 2026 初赛] 哈姆星与古地球学术行为影响星球文明的考古学分析 0 / 0 (None)
14665 P14963    [LBA-OI R2 B] 何意味 0 / 0 9
14646 P14964    [LBA-OI R2 C] 可比豆出道计划 0 / 0 9
14653 P14965   [LBA-OI R2 D] 昔涟 0 / 0 8
14994 P14974   [USACO26JAN1] Chip Exchange B 0 / 0 5
14995 P14975   [USACO26JAN1] COW Splits B 0 / 0 6
14996 P14976   [USACO26JAN1] Photoshoot B 0 / 0 5
14997 P14977   [USACO26JAN1] Lineup Queries S 0 / 0 6
14998 P14978   [USACO26JAN1] Mooclear Reactor S 0 / 0 7
14999 P14979   [USACO26JAN1] Sliding Window Summation S 0 / 0 6
15000 P14980   [USACO26JAN1] COW Traversals G 0 / 0 7
15001 P14981   [USACO26JAN1] Milk Buckets G 0 / 0 7
15002 P14982   [USACO26JAN1] Supervision G 1 / 1 7
15003 P14983   [USACO26JAN1] Hoof, Paper, Scissors Triples P 0 / 0 9
15004 P14984   [USACO26JAN1] Lineup Counting Queries P 0 / 0 9
15005 P14985   [USACO26JAN1] Pluses and Minuses P 0 / 0 (None)
14560 P14987   全等 0 / 0 1
14561 P14988   多边形 0 / 0 5
14562 P14989   传送 0 / 0 6
14563 P14990   马赛克 0 / 0 9
14564 P14991   战略游戏 0 / 0 (None)
14565 P14992   取模 0 / 0 (None)
15165 P15127   [ROIR 2026] 比赛结果 0 / 0 3
15166 P15128   [ROIR 2026] 跛脚国王 0 / 0 7
15167 P15129   [ROIR 2026] 筹码放置 0 / 0 6
15168 P15130   [ROIR 2026] 超级跳跃 0 / 0 9
15169 P15131   [ROIR 2026] 长方体的染色 0 / 0 5
15170 P15132   [ROIR 2026] 位魔法 0 / 0 6
15171 P15133   [ROIR 2026] 最后的滑动窗口问题 0 / 0 (None)
15172 P15134   [ROIR 2026] XOR 染色 0 / 0 (None)
14663 P15232   「CROI · R3」浣熊的快车道 0 / 0 5
14583 P15233   「CROI · R3」浣熊的蒲公英 0 / 0 6
14552 P15234   「CROI · R3」浣熊的长木桥 0 / 0 8
14551 P15235   「CROI · R3」浣熊的小游戏 0 / 0 9
15304 P15245   [WC2026] 二进制 0 / 0 9
15305 P15246   [WC2026] 猫和老鼠 0 / 0 (None)
15306 P15247   [WC2026] 画树 0 / 0 (None)
15174 P15254   [USACO26JAN2] It's Mooin' Time IV B 0 / 0 3
15175 P15255   [USACO26JAN2] Moo Hunt B 0 / 0 6
15176 P15256   [USACO26JAN2] Purchasing Milk B 0 / 0 5
15177 P15257   [USACO26JAN2] Cow-libi 2 S 0 / 0 6
15178 P15258   [USACO26JAN2] Declining Invitations S 0 / 0 6
15179 P15259   [USACO26JAN2] Farmer John Loves Rotations S 0 / 0 6
15180 P15260   [USACO26JAN2] Balancing the Barns G 0 / 0 7
15181 P15261   [USACO26JAN2] Lexicographically Smallest Path G 0 / 0 7
15182 P15262   [USACO26JAN2] The Chase G 0 / 0 7
15183 P15263   [USACO26JAN2] Circle of Cows P 0 / 2 9
15184 P15264   [USACO26JAN2] Cow Circle P 0 / 0 (None)
15185 P15265   [USACO26JAN2] Dynamic Instability P 0 / 0 (None)
15120 P15350   [COCI 2025/2026 #4] 僵尸启示录 / Zombie Apocalypse 0 / 0 3
15121 P15351    [COCI 2025/2026 #4] 战斧牛排 / Tomahawk 0 / 0 5
15122 P15352   [COCI 2025/2026 #4] 魔术 / Magija 0 / 0 8
15123 P15353    [COCI 2025/2026 #4] 冰激凌 / Sladoled 0 / 0 5
15124 P15354   [COCI 2025/2026 #4] 体育课 / Tjelesni 0 / 0 7
15837 P15399   [NOISG 2026 Prelim] Area 2 0 / 0 1
15838 P15400   [NOISG 2026 Prelim] Hungry Cats 0 / 0 3
15839 P15401   [NOISG 2026 Prelim] Airplane 2 0 / 0 6
15840 P15402   [NOISG 2026 Prelim] Digits 0 / 0 7
15841 P15403   [NOISG 2026 Prelim] Mushroom Ring 0 / 0 (None)
16669 P15405   [NOISG 2026 Prelim] 魔术戏法(暂无数据) 0 / 0 6
16670 P15407   [NOISG 2026 Prelim] 米浴的数据结构课(民间数据) 0 / 0 9
15452 P15451   [JOI 2026 SemiFinal] 座席 3 / Seats 3 0 / 0 3
15453 P15452   [JOI 2026 SemiFinal] 宝石商 / Jeweler 0 / 0 3
15454 P15453   [JOI 2026 SemiFinal] 衣服 / Clothes 0 / 0 6
15455 P15454   [JOI 2026 SemiFinal] 川下り / River Rafting 0 / 0 9
15456 P15455   [JOI 2026 SemiFinal] 新たな橋 / New Bridge 0 / 0 9
15457 P15456   [JOI 2026 SemiFinal] 奇妙な機械 / Strange Machine 0 / 0 (None)
15512 P15536   [CCC 2026 J1] Concert Tickets 0 / 0 1
15513 P15537   [CCC 2026 J2] Olympic Scores 0 / 0 1
15515 P15538   [CCC 2026 J3] Creative Candy Consumption 0 / 0 1
15516 P15539   [CCC 2026 J4] Snail Path 0 / 0 3
15517 P15540   [CCC 2026 J5/S2] Beams of Light 0 / 0 3
15518 P15541   [CCC 2026 S1] Baby Hop, Giant Hop 0 / 0 3
15519 P15542   [CCC 2026 S3] Common Card Choice 0 / 0 6
15520 P15543   [CCC 2026 S4] Minecarts 0 / 0 9
15521 P15544   [CCC 2026 S5] On the Fence 0 / 0 9
15389 P15565   [COCI 2025/2026 #5] 剪刀 / Škare 0 / 0 3
15390 P15566   [COCI 2025/2026 #5] 重量 / Težina 0 / 0 5
15391 P15567   [COCI 2025/2026 #5] 五步 / Pet 0 / 0 7
15392 P15568   [COCI 2025/2026 #5] 摆放 / Slaganje 0 / 0 (None)
15393 P15569   [COCI 2025/2026 #5] 结构 / Struktura 0 / 0 6
15397 P15570   [USACO26FEB] Make All Distinct B 0 / 0 5
15398 P15571   [USACO26FEB] Strange Function B 0 / 0 5
15399 P15572   [USACO26FEB] Swap to Win B 0 / 0 5
15400 P15573   [USACO26FEB] Clash! S 0 / 0 6
15401 P15574   [USACO26FEB] Milk Buckets S 0 / 0 7
15402 P15575   [USACO26FEB] Point Elimination S 0 / 0 7
15403 P15576   [USACO26FEB] Good Cyclic Shifts G 0 / 0 7
15404 P15577   [USACO26FEB] Picking Flowers G 0 / 0 6
15405 P15578   [USACO26FEB] Random Tree Generation G 0 / 0 7
15406 P15579   [USACO26FEB] All Pairs Shortest Paths P 0 / 0 9
15407 P15580   [USACO26FEB] Blast Damage P 0 / 0 (None)
15408 P15581   [USACO26FEB] Min Max Subarrays II P 0 / 0 9
15379 P15582   [KTSC 2026] 平衡序列 / Balanced Sequence 0 / 0 7
15380 P15583   [KTSC 2026] 通信网络 2 / Communication Network 2 0 / 0 (None)
15383 P15584   [KTSC 2026] 网格树 / Grid Tree 0 / 0 (None)
15394 P15585   [KTSC 2026] 绝妙区间 2 / Wonderful Interval 2 0 / 0 9

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