236 problems

ID Problem Show tags Hide tags AC / Tried Difficulty
18885 P13376   [GCJ 2011 #2] Expensive Dinner 0 / 0 6
18890 P13381   [GCJ 2011 #3] Mystery Square 0 / 0 8
18899 P13388   [GCJ 2010 Qualification] Fair Warning 0 / 0 6
18914 P13403   [GCJ 2010 #3] De-RNG-ed 0 / 0 6
18953 P13436   [GCJ 2009 #1B] Square Math 0 / 0 7
18983 P13464   [GCJ 2008 #1C] Ugly Numbers 0 / 0 6
19083 P13568   [CCPC 2024 重庆站] 乘积，欧拉函数，求和 0 / 0 8
18525 P13645   Totient with Divisors 0 / 0 9
19149 P13673   [GCPC 2023] Highway Combinatorics 0 / 0 8
18834 P13732   【MGVOI R1-D】图上的数（graph） 0 / 0 7
19354 P13872   [蓝桥杯 2024 省 Java/Python A] 砍柴 0 / 0 6
19357 P13875   [蓝桥杯 2024 省研究生组] 植物生命力 0 / 0 7
19362 P13880   [蓝桥杯 2023 省 Java A] 互质数的个数 0 / 0 6
19363 P13881   [蓝桥杯 2023 省 Java/Python A] 阶乘的和 0 / 0 6
19379 P13896   [蓝桥杯 2023 省 C] 公因数匹配 0 / 0 6
19512 P14035   [PAIO 2025] GCD 0 / 0 7
19551 P14073   [GESP202509 五级] 数字选取 0 / 0 3
19557 P14079   [GESP202509 八级] 最短距离 0 / 0 5
19928 P14483   [集训队互测 2018] 神秘货币 0 / 0 9
19933 P14488   [集训队互测 2018] 蒜头的奖杯 0 / 0 9
19978 P14551   【模板】Pell 方程 0 / 0 9
19415 P14582   [LNCPC 2025] 被抠的键盘 0 / 0 7
20029 P14650   [POI 2025/2026 #1] 菜鸟健身房 / Siłownia dla początkujących 0 / 0 3
20138 P14781   [COCI 2025/2026 #3] 尺子 / Ravnalo 0 / 0 5
20225 P14838   [THUPC 2026 初赛] 序列 0 / 0 7
20235 P14858   [ICPC 2021 Yokohama R] It' s Surely Complex 0 / 0 9
20265 P14886   Left and Right 0 / 0 5
20287 P14908   [NHSPC 2024] 花果山 0 / 0 7
20293 P14918   [GESP202512 五级] 相等序列 0 / 0 5
19011 P14960   「KWOI R1」XOR and Sliding Window 0 / 0 7
18476 P15014   构造奶龙 0 / 0 8
20382 P15019   [UOI 2020 II Stage] 倍乘 0 / 0 7
20398 P15032   [UOI 2021 II Stage] 棋子 0 / 0 3
20318 P15039    「chaynOI R2 T4」无限的信息 0 / 0 8
20417 P15053   [UOI 2023 II Stage] Land plots 0 / 0 6
20437 P15087   [UOI 2025 II Stage] Area of the Cake 0 / 0 5

Categories

Lucky

Pick a problem randomly based on the current filter.

  1. Judging Queue
  2. Service Status
  3. Legacy mode
  4. Theme
  2. 蜀ICP备2022005482号-4
  3. Worker 0, 77ms
  4. Powered by Hydro v5.0.0-beta.15 Community