ID Problem Show tags Hide tags AC / Tried Difficulty
5176 P6164  【模板】后缀平衡树 0 / 0 6
5154 P6165  [IOI 2012] rings 1 / 1 5
5155 P6166  [IOI 2012] scrivener 0 / 0 5
5158 P6167  [IOI 2016] shortcut 0 / 0 7
5159 P6168  [IOI 2016] railroad 0 / 0 6
5161 P6169  [IOI 2016] molecules 0 / 0 5
5178 P6170  [USACO16FEB] Circular Barn G 1 / 1 5
5180 P6171  [USACO16FEB] Fenced In G 0 / 0 4
5182 P6172  [USACO16FEB] Load Balancing P 0 / 0 5
5183 P6173  [USACO16FEB] Circular Barn P 0 / 0 6
5184 P6174  [USACO16JAN] Angry Cows S 0 / 0 3
5185 P6175  无向图的最小环问题 1 / 1 3
5188 P6176  [USACO16JAN] Lights Out P 0 / 0 6
5179 P6177  Count on a tree II/【模板】树分块 0 / 0 6
5164 P6178  【模板】Matrix-Tree 定理 0 / 0 6
5190 P6179  [USACO15DEC] High Card Wins S 1 / 1 3
5191 P6180  [USACO15DEC] Breed Counting S 0 / 0 2
5194 P6181  [USACO10OPEN] Mountain Watching S 0 / 0 3
5195 P6182  [USACO10OPEN] Time Travel S 0 / 0 4
5196 P6183  [USACO10MAR] The Rock Game S 0 / 0 2
5197 P6184  [USACO08OCT] Building A Fence G 0 / 0 2
5199 P6185  [NOI Online #1 提高组] 序列 3 / 7 5
5200 P6186  [NOI Online #1 提高组] 冒泡排序 1 / 7 5
5201 P6187  [NOI Online #1 提高组] 最小环 0 / 0 5
5203 P6188  [NOI Online #1 入门组] 文具订购 1 / 1 2
4334 P6189  [NOI Online #1 入门组] 跑步 0 / 0 6
4209 P6190  [NOI Online #1 入门组] 魔法 0 / 0 6
5202 P6191  [USACO09FEB] Bulls And Cows S 1 / 1 3
5175 P6192  【模板】最小斯坦纳树 0 / 0 6
5207 P6193  [USACO07FEB] Cow Sorting G 0 / 0 4
5187 P6194  [EER1] 苏联人 0 / 0 2
5028 P6195  [EER1] 迫害 0 / 0 2
5087 P6196  [EER1] 代价 0 / 0 4
5132 P6197  [EER1] 礼物 0 / 0 6
5198 P6198  [EER1] 单调栈 0 / 0 5
5193 P6199  [EER1] 河童重工 0 / 0 7
5215 P6200  [USACO07OCT] Super Paintball G 0 / 0 2
5217 P6202  [USACO07CHN] Summing Sums G 0 / 0 4
5218 P6203  [USACO07CHN] The Bovine Accordion and Banjo Orchestra G 0 / 0 (None)
5219 P6204  [USACO07CHN] Treasure G 0 / 0 (None)
5220 P6205  [USACO06JAN] Dollar Dayz S 0 / 0 3
5221 P6206  [USACO06OCT] Another Cow Number Game G 0 / 0 1
5222 P6207  [USACO06OCT] Cows on Skates G 0 / 0 3
5223 P6208  [USACO06OCT] Cow Pie Treasures G 0 / 0 3
4573 P6209  「SWTR-4」Calculating Machine 0 / 0 2
4869 P6210  「SWTR-4」Easy Math Problems 0 / 0 5
5149 P6211  「SWTR-4」Meeting in the Forest 0 / 0 3
4741 P6212  「SWTR-4」Lining up 0 / 0 5
4731 P6213  「SWTR-4」Collecting Coins 0 / 0 6
5153 P6214  「SWTR-4」Taking a Walk 0 / 0 7
5020 P6215  函数求值 0 / 0 5
5023 P6216  回文匹配 0 / 0 5
4534 P6217  简单数论题 0 / 0 5
5226 P6218  [USACO06NOV] Round Numbers S 0 / 0 5
5227 P6219  [COCI 2019/2020 #6] Konstrukcija 0 / 0 7
5228 P6220  [COCI 2019/2020 #6] Skandi 0 / 0 6
5206 P6221  [COCI 2019/2020 #6] Trener 0 / 0 4
5236 P6222  「P6156 简单题」加强版 0 / 0 6
4569 P6223  [COCI 2009 Final Exam#1] PODJELA 1 / 2 5
5234 P6224  [BJWC2014] 数据 0 / 0 6
5240 P6225  [eJOI 2019] 异或橙子 0 / 0 4
5231 P6226  [BalticOI 2019] 潜艇 (Day1) 1 / 1 5
5232 P6227  [BalticOI 2019] 山谷 (Day1) 0 / 0 5
5233 P6228  [BalticOI 2019] 汤姆的餐厅 (Day2) 0 / 0 5
5245 P6229  [BalticOI 2019] 项链 (Day2) 0 / 0 (None)
5246 P6230  [BalticOI 2019] 奥运会 (Day2) 0 / 0 (None)
4229 P6231  [JSOI2013] 公交系统 0 / 0 6
5253 P6232  [eJOI 2019] 挂架 0 / 0 5
5251 P6233  [eJOI 2019] Awesome Arrowland Adventure 0 / 0 5
5255 P6234  [eJOI 2019] T形覆盖 0 / 0 6
5257 P6235  [eJOI 2019] 矩形染色 0 / 0 6
5230 P6236  [COCI 2010/2011 #1] LJUTNJA 0 / 0 2
5189 P6237  [CEOI 2012] Printed Circuit Board 0 / 0 6
5209 P6238  [JSOI2011] 序的计数 0 / 0 5
5261 P6239  [JXOI2012] 奇怪的道路 0 / 0 6
5256 P6240  好吃的题目 0 / 0 6
5260 P6241  [eJOI 2019] 塔 1 / 1 5
5259 P6242  【模板】线段树 3(区间最值操作、区间历史最值) 0 / 0 6
5266 P6243  [USACO06OPEN] The Milk Queue G 0 / 0 6
5265 P6244  [USACO06OPEN] County Fair Events S 0 / 0 2
5267 P6245  [USACO06OPEN] The Climbing Wall S 0 / 0 3
5275 P6246  [IOI 2000] 邮局 加强版 加强版 0 / 0 7
5272 P6247  [SDOI2012] 最近最远点对 0 / 0 6
5224 P6248  准备战斗,选择你的英雄 0 / 0 3
5243 P6249  神帖 0 / 0 4
5208 P6250  分拆 1 / 1 5
5254 P6251  [ICPC 2019 WF] Azulejos 0 / 0 4
4251 P6252  [ICPC 2019 WF] Beautiful Bridges 0 / 0 5
4217 P6253  [ICPC 2019 WF] Checks Post Facto 0 / 0 6
5204 P6254  [ICPC 2019 WF] Circular DNA 0 / 0 4
5277 P6255  [ICPC 2019 WF] Dead-End Detector 0 / 0 4
5278 P6256  [ICPC 2019 WF] Directing Rainfall 0 / 0 7
4210 P6257  [ICPC 2019 WF] First of Her Name 0 / 0 6
4011 P6258  [ICPC 2019 WF] Hobson's Trains 0 / 0 5
4177 P6259  [ICPC 2019 WF] Karel the Robot 0 / 0 5
3950 P6260  [ICPC 2019 WF] Miniature Golf 0 / 0 6
3956 P6261  [ICPC 2019 WF] Traffic Blights 0 / 0 7
5262 P6262  [集训队互测 2019] 神树大人挥动魔杖 0 / 0 7
5273 P6263  [COCI 2014/2015 #3] STROJOPIS 1 / 1 1
5263 P6264  [COCI 2014/2015 #3] DOM 0 / 0 3

Categories

Lucky

Pick a problem randomly based on the current filter.