ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1181 ATarc167f   [ARC167F] Tree Tree Tree 1 / 1 10
1175 ATarc168f   [ARC168F] Up-Down Queries 1 / 1 10
11520 ATarc169e   [ARC169E] Avoid Boring Matches 1 / 1 10
11521 ATarc169f   [ARC169F] Large DP Table 1 / 2 10
1169 ATarc170f   [ARC170F] Edge Deletion 2 1 / 1 10
1163 ATarc171f   [ARC171F] Both Reversible 1 / 1 10
1157 ATarc172f   [ARC172F] Walking 1 / 1 10
1223 ATarc173f   [ARC173F] Select and Split 1 / 1 10
1217 ATarc174f   [ARC174F] Final Stage 1 / 1 10
2550 ATarc175e   [ARC175E] Three View Drawing 1 / 1 10
2551 ATarc175f   [ARC175F] Append Same Characters 1 / 1 10
2544 ATarc176e   [ARC176E] Max Vector 1 / 2 10
2545 ATarc176f   [ARC176F] Colorful Star 1 / 1 10
2539 ATarc177f   [ARC177F] Two Airlines 1 / 1 10
1263 ATarc178e   [ARC178E] Serval Survival 1 / 2 10
1264 ATarc178f   [ARC178F] Long Sequence Inversion 1 / 1 10
1254 ATarc179f   [ARC179F] All the Same 1 / 1 10
1247 ATarc180e   [ARC180E] LIS and Inversion 1 / 1 10
1248 ATarc180f   [ARC180F] Yet Another Expected Value 1 / 1 10
1241 ATarc181e   [ARC181E] Min and Max at the edge 1 / 1 10
1242 ATarc181f   [ARC181F] Colorful Reversi 1 / 1 10
1234 ATarc182d   [ARC182D] Increment Decrement Again 1 / 1 10
1235 ATarc182e   [ARC182E] Sum of Min of Mod of Linear 2 / 4 10
1236 ATarc182f   [ARC182F] Graph of Mod of Linear 1 / 1 10
1230 ATarc183f   [ARC183F] Sum of Minimum Distance 1 / 1 10
9089 ATfps24s   Game 1 / 2 10
9090 ATfps24t   Colorful 1 / 3 10
9091 ATfps24u   Recorder 1 / 5 10
9092 ATfps24v   12 Directions 1 / 3 10
9094 ATfps24x   Functional Square Root 1 / 2 10
3942 CF526G   Spiders Evil Plan 2 / 3 10
12500 CF1163F   D95 最短路径树+线段树 Dijkstra 算法 Indecisive Taxi Fee 1 / 2 10
654 P1335   [NOIP普及组2008]立体图 1 / 1 10
646 P1526   AT_agc032_f [AGC032F] One Third 11 / 14 7
891 P1713   ZHLM史:发展——scy的招人问题(recruit) 3 / 6 10
899 P1721   斐波那契字符串(原题号2011) 1 / 1 10
915 P1737   hyy有鱼系列(10) 3 / 7 10
931 P1753   lb摸鱼系列4:零食py 0 / 1 10
934 P1756   [USACO08FEB] Meteor Shower S 8 / 15 7
1094 P1915   B28 A*算法 八数码[POJ1077]Eight 24 / 59 5
409 P2019   *【高斯消元:异或方程组】开关问题[hdu3949] 23 / 47 4
1347 P2075   0x40数据结构进阶(练习)4:买票 21 / 61 6
1358 P2086   *【动态规划:区间五维一边推】杨老师的照相排列 55 / 184 6
1371 P2099   0x50 动态规划(0x53 区间DP)例题3:金字塔 32 / 70 4
1418 P2145   [USACO07DEC] Mud Puddles S 23 / 63 5
1435 P2162   0x60图论(0x62 最小生成树)例题2:野餐规划 21 / 94 7
1453 P2179   *【无向图强连通:点双+染色法判断奇数环(难度:9)】圆桌骑士[POJ2942] 20 / 116 8
1573 P2289   【递归】解01方程组 [USACO10DEC]The Trough Game S 15 / 29 5
1588 P2304   【模拟】哪一座山最宽[USACO10OPEN] Mountain Watching S 9 / 21 7
1739 P2337   [USACO09NOV] Who Brings the Cookies? G 7 / 12 9
1871 P2452   *【差分约束】出纳员问题[POJ1275] 3 / 13 9
1907 P2483   树上开花(tree) 6 / 16 8
1916 P2492   [USACO06DEC] The Fewest Coins G 0 / 0 (无)
1917 P2493   [USACO06DEC] Milk Patterns G 2 / 5 10
1918 P2494   [USACO06NOV] Bad Hair Day S 3 / 4 10
2106 P2682   [USACO11DEC] Grass Planting G 1 / 1 10
2127 P2703   Classic 9 / 132 9
2823 P3170   [BalkanOI 2007] Cipher 3 / 18 9
2882 P3229   [USACO08NOV] Toys G 0 / 21 10
2889 P3236   【数位 DP】SP1433 KPSUM - The Sum 0 / 0 (无)
2922 P3269   *【STL:string】[AHOI2006] 文本编辑器 2 / 27 9
2925 P3272   [BJWC2008] 王之财宝 0 / 97 10
2927 P3274   [BJWC2008] 方程 0 / 60 10
2929 P3276   后缀数 0 / 56 10
2937 P3284   Neerc2006 Driving Directions 0 / 59 10
2942 P3289   [CTSC2009] 移盘子 0 / 3 10
2943 P3290   [CTSC2009] 序列变换 1 / 4 10
2953 P3300   [LLH邀请赛]大数计算器 0 / 32 10
2967 P3314   River过河 0 / 12 10
2968 P3315   Ural1557Network Attack 0 / 217 10
2972 P3319   *【原根+BSGS】[sgu261] Discrete Roots 1 / 2 10
2976 P3323   plane平面 0 / 36 10
2978 P3325   [CTSC2000] 采矿【测试数据有误】 0 / 18 10
2989 P3336   G56_1 最小圆覆盖 随机增量法【计算几何】 [Balkan2002]Alien最小圆覆盖[p1742] 2 / 6 10
3000 P3347   [BalticOI 2006] BITWISE EXPRESSIONS (Day 1) 0 / 11 10
3001 P3348   [BalticOI 2006] CITY PLANNING (Day 2) 0 / 6 10
3003 P3350   [BalticOI 2006] JUMP THE BOARD! (Day 2) 0 / 8 10
3004 P3351   [BalticOI 2006] COUNTRIES (Day 1)(无数据) 0 / 30 10
3148 P3495   [NOI2006] 网络收费 0 / 1 10
3181 P3526   [POI 2005] BANK-Cash Dispenser 1 / 1 10
3198 P3543   生成树计数 0 / 0 (无)
3202 P3547   周末晚会 0 / 0 (无)
3204 P3549   探险计划 0 / 0 (无)
3226 P3571   【别做,评测机无法测评这道题庞大的输出】卷积(大尺寸)(Convolution (Large)) 0 / 10 10
3236 P3581   Min Plus Convolution (Convex and Arbitrary) 1 / 2 10
3238 P3583   Min Plus Convolution (Concave and Arbitrary) 1 / 2 10
3297 P3642   Multipoint Evaluation 1 / 1 10
3338 P3683   蒙特莫特数(Montmort Number) 1 / 1 10
3340 P3685   *【贪心】奶牛工资[USACO09OCT] Allowance G 24 / 73 6
3344 P3689   划分数(Partition Function) 1 / 1 10
3354 P3699   Number of Increasing Sequences Between Two Sequences 1 / 1 10
3355 P3700   Subset Convolution 1 / 1 10
3361 P3706   $\sum_{i=0}^{n-1} r^i i^d$ 1 / 1 10
3412 P3756   [Vijos1083] 小白逛公园 1 / 1 10
3422 P3766   [CEOI 2009] photo 1 / 1 10
3439 P3783   [WC2025] 猫粮(无数据) 1 / 1 10
3440 P3784   [WC2025] Nim 游戏(无数据) 0 / 1 10
3441 P3785   [WC2025] 士兵(无数据) 1 / 1 10
3445 P3789   [AHOI2008] Y型项链 0 / 0 (无)
3470 P3814   【基于连通性状态压缩的动态规划问题】[ural1519]Formula 1 1 / 2 10

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