ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4677 lg14425   [JOISC 2014] JOIOJI 6 / 23 8
4678 lg14426   [JOISC 2014] 稻草人 / Scarecrows 1 / 1 10
5903 lg14427   [JOISC 2014] 电压 / Voltage 1 / 1 10
5911 lg14428   [JOISC 2014] 二人的星座 / Constellation 2 1 / 1 10
8988 lg14430   [JOISC 2013] 公交换乘 / Bus Tour 1 / 1 10
8989 lg14431   [JOISC 2013] 有趣的图像收集 / Collecting Images is Fun 1 / 1 10
8990 lg14432   [JOISC 2013] 通信阻塞 / Communication Jamming 1 / 2 10
8991 lg14433   [JOISC 2013] JOI 海报 / JOI Poster 1 / 1 10
8992 lg14434   [JOISC 2013] 建设项目 / Construction Project 1 / 1 10
8993 lg14435   [JOISC 2013] 收拾吉祥物 / Mascots 1 / 1 10
8994 lg14436   [JOISC 2013] 间谍 / Spy 1 / 1 10
8995 lg14438   [JOISC 2013] 切割蛋糕 / Cake 1 / 1 10
8996 lg14439   [JOISC 2013] 考拉 / Koala 1 / 1 10
8997 lg14440   [JOISC 2013] 山岳救援队 / Mountain Rescue Team 1 / 1 10
8998 lg14442   [JOISC 2013] 礼物 / Presents 1 / 1 10
8999 lg14443   [JOISC 2013] 星际飞船 / Spaceships 1 / 1 10
12614 lg14466   [COCI 2025/2026 #1] 押韵 / Rima 16 / 31 4
12615 lg14467   [COCI 2025/2026 #1] 扔球 / Krugomet 15 / 65 7
12616 lg14468   [COCI 2025/2026 #1] 和谐 / Harmonija 4 / 16 9
12617 lg14469   [COCI 2025/2026 #1] 皇后 / Kraljica 14 / 100 8
12618 lg14470   [COCI 2025/2026 #1] 松鼠 / Zagi 2 / 18 9
12619 lg14594   [COCI 2025/2026 #2] 地雷 / Minesweeper 2 / 2 10
12620 lg14595   [COCI 2025/2026 #2] 集训 / Dodatna 1 / 1 10
12621 lg14596   [COCI 2025/2026 #2] 比赛 / Natjecanje 1 / 1 10
12622 lg14597   [COCI 2025/2026 #2] 递增 / Rastući 1 / 1 10
12623 lg14598   [COCI 2025/2026 #2] 搭塔 / Tornjevi 1 / 1 10
1915 lg14635   [NOIP2025] 糖果店 2 / 11 10
1921 lg14636   [NOIP2025] 清仓甩卖 1 / 14 10
1923 lg14637   [NOIP2025] 树的价值 1 / 13 10
1928 lg14638   [NOIP2025] 序列询问 3 / 5 10
9613 lg14716   [RMI 2025] 电缆维护 / Engineers 1 / 3 10
9614 lg14717   [RMI 2025] 猜排列 / Guess Permutation 0 / 2 10
9615 lg14718   [RMI 2025] 松鼠 / Squirrel 1 / 1 10
9616 lg14719   [RMI 2025] Cheap AI 1 / 1 10
9617 lg14720   [RMI 2025] 鼠皇 / King of rats 1 / 1 10
9618 lg14721   [RMI 2025] 橙子 / Oranges 1 / 1 10
12624 lg14777   [COCI 2025/2026 #3] 画笔 / Kist 17 / 29 4
12625 lg14778   [COCI 2025/2026 #3] 节日 / Festival 16 / 27 4
12626 lg14779   [COCI 2025/2026 #3] 宴会 / Domjenak 7 / 28 7
12627 lg14780   [COCI 2025/2026 #3] 国家 / Drzava 2 / 12 10
12628 lg14781   [COCI 2025/2026 #3] 尺子 / Ravnalo 15 / 57 7
2261 lg14974   [USACO26JAN1] Chip Exchange B 12 / 31 6
2262 lg14975   [USACO26JAN1] COW Splits B 1 / 3 10
2263 lg14976   [USACO26JAN1] Photoshoot B 12 / 27 6
4850 lg14977   [USACO26JAN1] Lineup Queries S 12 / 70 8
5397 lg14978   [USACO26JAN1] Mooclear Reactor S 8 / 37 7
5410 lg14979   [USACO26JAN1] Sliding Window Summation S 9 / 15 7
2198 lg14980   [USACO26JAN1] COW Traversals G 4 / 15 9
2290 lg14981   [USACO26JAN1] Milk Buckets G 5 / 15 8
3888 lg14982   [USACO26JAN1] Supervision G 3 / 6 10
2252 lg14983   [USACO26JAN1] Hoof, Paper, Scissors Triples P 1 / 3 10
2253 lg14984   [USACO26JAN1] Lineup Counting Queries P 1 / 3 10
2254 lg14985   [USACO26JAN1] Pluses and Minuses P 2 / 5 10
9646 lg15127   [ROIR 2026] 比赛结果 1 / 2 10
9647 lg15128   [ROIR 2026] 跛脚国王 0 / 1 10
9648 lg15129   [ROIR 2026] 筹码放置 1 / 2 10
9649 lg15130   [ROIR 2026] 超级跳跃 1 / 1 10
9650 lg15131   [ROIR 2026] 长方体的染色 1 / 2 10
9651 lg15132   [ROIR 2026] 位魔法 1 / 1 10
9652 lg15133   [ROIR 2026] 最后的滑动窗口问题 1 / 2 10
9653 lg15134   [ROIR 2026] XOR 染色 1 / 2 10
7199 lg15245   [WC2026] 二进制 1 / 2 10
7200 lg15246   [WC2026] 猫和老鼠 1 / 1 10
2442 lg15247   [WC2026] 画树 1 / 3 10
6030 lg15248   [IOI 2014] Gondola 缆车 0 / 0 (无)
5475 lg15254   [USACO26JAN2] It's Mooin' Time IV B 4 / 27 9
5546 lg15255   [USACO26JAN2] Moo Hunt B 1 / 2 10
5938 lg15256   [USACO26JAN2] Purchasing Milk B 8 / 29 7
10772 lg15257   [USACO26JAN2] Cow-libi 2 S 10 / 78 8
3009 lg15258   [USACO26JAN2] Declining Invitations S 6 / 12 9
2027 lg15259   [USACO26JAN2] Farmer John Loves Rotations S 6 / 24 8
2267 lg15260   [USACO26JAN2] Balancing the Barns G 4 / 40 9
2268 lg15261   [USACO26JAN2] Lexicographically Smallest Path G 2 / 30 9
2269 lg15262   [USACO26JAN2] The Chase G 3 / 13 9
2264 lg15263   [USACO26JAN2] Circle of Cows P 1 / 2 10
2265 lg15264   [USACO26JAN2] Cow Circle P 1 / 3 10
2266 lg15265   [USACO26JAN2] Dynamic Instability P 1 / 3 10
10413 lg15274   [IOI 2016] Paint By Numbers 按数目填色 1 / 1 10
10414 lg15275   [IOI 2016] Unscrambling a Messy Bug 解读 Bug 1 / 1 10
12629 lg15350   [COCI 2025/2026 #4] 僵尸启示录 / Zombie Apocalypse 14 / 40 6
12630 lg15351   [COCI 2025/2026 #4] 战斧牛排 / Tomahawk 13 / 86 8
12631 lg15352   [COCI 2025/2026 #4] 魔术 / Magija 9 / 49 8
12632 lg15353   [COCI 2025/2026 #4] 冰激凌 / Sladoled 12 / 74 8
12633 lg15354   [COCI 2025/2026 #4] 体育课 / Tjelesni 4 / 22 9
4263 lg15448    [IOI 2011] Tropical Garden 0 / 0 (无)
12634 lg15565   [COCI 2025/2026 #5] 剪刀 / Škare 18 / 24 3
12635 lg15566   [COCI 2025/2026 #5] 重量 / Težina 17 / 94 8
12636 lg15567   [COCI 2025/2026 #5] 五步 / Pet 8 / 58 8
12637 lg15568   [COCI 2025/2026 #5] 摆放 / Slaganje 1 / 1 10
12638 lg15569   [COCI 2025/2026 #5] 结构 / Struktura 11 / 41 7
6542 lg15570   [USACO26FEB] Make All Distinct B 9 / 22 7
12473 lg15571   [USACO26FEB] Strange Function B 8 / 16 8
12474 lg15572   [USACO26FEB] Swap to Win B 8 / 16 8
12475 lg15573   [USACO26FEB] Clash! S 5 / 35 8
12476 lg15574   [USACO26FEB] Milk Buckets S 5 / 25 8
12477 lg15575   [USACO26FEB] Point Elimination S 5 / 29 8
12478 lg15576   [USACO26FEB] Good Cyclic Shifts G 1 / 1 10
12479 lg15577   [USACO26FEB] Picking Flowers G 1 / 1 10
12480 lg15578   [USACO26FEB] Random Tree Generation G 1 / 1 10
11192 lg15579   [USACO26FEB] All Pairs Shortest Paths P 1 / 1 10

分类

试试手气

根据当前过滤条件随机选择一道题