| 
          
         | 
        18480 | 
                
              luoguB3750
  [信息与未来 2019] 幸运素数
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        18481 | 
                
              luoguB3751
  [信息与未来 2019] 粉刷矩形
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        18482 | 
                
              luoguB3752
  [信息与未来 2019] 新斐波那契数列
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        18483 | 
                
              luoguB3753
  [信息与未来 2019] 堆栈计算机
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        18484 | 
                
              luoguB3754
  [信息与未来 2019] 鸡兔同笼
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        18485 | 
                
              luoguB3755
  [信息与未来 2019] 方格覆盖
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        20960 | 
                
              luoguB4076
  [CSP-X2019 山东] 随机数
         | 
        0 / 0 | 
        1 | 
      
      
        | 
          
         | 
        20961 | 
                
              luoguB4077
  [CSP-X2019 山东] 鼓掌
         | 
        0 / 0 | 
        1 | 
      
      
        | 
          
         | 
        20962 | 
                
              luoguB4078
  [CSP-X2019 山东] 统计成绩
         | 
        0 / 0 | 
        1 | 
      
      
        | 
          
         | 
        20963 | 
                
              luoguB4079
  [CSP-X2019 山东] 金币
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        21535 | 
                
              luoguB4265
  [朝阳区小学组 2019] rectangle
         | 
        0 / 0 | 
        1 | 
      
      
        | 
          
         | 
        21536 | 
                
              luoguB4266
  [朝阳区小学组 2019] factorization
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        21537 | 
                
              luoguB4267
  [朝阳区小学组 2019] word
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        21538 | 
                
              luoguB4268
  [朝阳区小学组 2019] nonzero
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        21539 | 
                
              luoguB4269
  [朝阳区小学组 2019] square
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        19420 | 
                
              luoguP1693
  [USACO19FEB] Sleepy Cow Herding B
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        19421 | 
                
              luoguP1694
  [USACO19FEB] The Great Revegetation B
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        19439 | 
                
              luoguP1695
  [USACO19FEB] Measuring Traffic B
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        19469 | 
                
              luoguP1699
  [USACO19OPEN] Bucket Brigade B
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        19470 | 
                
              luoguP1700
  [USACO19OPEN] Milk Factory B
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        19471 | 
                
              luoguP1701
  [USACO19OPEN] Cow Evolution B
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        14214 | 
                
              luoguP2791
  幼儿园篮球题
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        13906 | 
                
              luoguP5046
  [Ynoi2019 模拟赛] Yuno loves sqrt technology I
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        13905 | 
                
              luoguP5047
  [Ynoi2019 模拟赛] Yuno loves sqrt technology II
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        13907 | 
                
              luoguP5048
  [Ynoi2019 模拟赛] Yuno loves sqrt technology III
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14001 | 
                
              luoguP5178
  求和
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14041 | 
                
              luoguP5196
  [USACO19JAN] Cow Poetry G
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        14042 | 
                
              luoguP5197
  [USACO19JAN] Grass Planting S
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        14043 | 
                
              luoguP5198
  [USACO19JAN] Icy Perimeter S
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        14044 | 
                
              luoguP5199
  [USACO19JAN] Mountain View S
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        14045 | 
                
              luoguP5200
  [USACO19JAN] Sleepy Cow Sorting G
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        14046 | 
                
              luoguP5201
  [USACO19JAN] Shortcut G
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        14047 | 
                
              luoguP5202
  [USACO19JAN] Redistricting P
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        14048 | 
                
              luoguP5203
  [USACO19JAN] Exercise Route P
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14049 | 
                
              luoguP5204
  [USACO19JAN] Train Tracking 2 P
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14055 | 
                
              luoguP5206
  [WC2019] 数树
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14056 | 
                
              luoguP5207
  [WC2019] 远古计算机
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14057 | 
                
              luoguP5208
  [WC2019] I 君的商店
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14094 | 
                
              luoguP5242
  [USACO19FEB] Cow Dating P
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14095 | 
                
              luoguP5243
  [USACO19FEB] Moorio Kart P
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14096 | 
                
              luoguP5244
  [USACO19FEB] Mowing Mischief P
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14082 | 
                
              luoguP5273
  【模板】多项式幂函数(加强版)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14137 | 
                
              luoguP5279
  [ZJOI2019] 麻将
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14138 | 
                
              luoguP5280
  [ZJOI2019] 线段树
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14139 | 
                
              luoguP5281
  [ZJOI2019] Minimax搜索
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14141 | 
                
              luoguP5283
  [十二省联考 2019] 异或粽子
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14142 | 
                
              luoguP5284
  [十二省联考 2019] 字符串问题
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14143 | 
                
              luoguP5285
  [十二省联考 2019] 骗分过样例
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14144 | 
                
              luoguP5286
  [HNOI2019] 鱼
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14145 | 
                
              luoguP5287
  [HNOI2019] JOJO
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14146 | 
                
              luoguP5288
  [HNOI2019] 多边形
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14149 | 
                
              luoguP5289
  [十二省联考 2019] 皮配
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14150 | 
                
              luoguP5290
  [十二省联考 2019] 春节十二响
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14151 | 
                
              luoguP5291
  [十二省联考 2019] 希望
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14152 | 
                
              luoguP5292
  [HNOI2019] 校园旅行
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14153 | 
                
              luoguP5293
  [HNOI2019] 白兔之舞
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14154 | 
                
              luoguP5294
  [HNOI2019] 序列
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14157 | 
                
              luoguP5295
  [北京省选集训2019] 图的难题
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14156 | 
                
              luoguP5296
  [北京省选集训2019] 生成树计数
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14155 | 
                
              luoguP5297
  [北京省选集训2019] 完美塔防
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14165 | 
                
              luoguP5300
  [GXOI/GZOI2019] 与或和
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14166 | 
                
              luoguP5301
  [GXOI/GZOI2019] 宝牌一大堆
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14167 | 
                
              luoguP5302
  [GXOI/GZOI2019] 特技飞行
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14168 | 
                
              luoguP5303
  [GXOI/GZOI2019] 逼死强迫症
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14169 | 
                
              luoguP5304
  [GXOI/GZOI2019] 旅行者
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        14170 | 
                
              luoguP5305
  [GXOI/GZOI2019] 旧词
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14177 | 
                
              luoguP5319
  [BJOI2019] 奥术神杖
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14178 | 
                
              luoguP5320
  [BJOI2019] 勘破神机
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14179 | 
                
              luoguP5321
  [BJOI2019] 送别
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14180 | 
                
              luoguP5322
  [BJOI2019] 排兵布阵
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        14181 | 
                
              luoguP5323
  [BJOI2019] 光线
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14182 | 
                
              luoguP5324
  [BJOI2019] 删数
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14192 | 
                
              luoguP5326
  [ZJOI2019] 开关
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14193 | 
                
              luoguP5327
  [ZJOI2019] 语言
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14194 | 
                
              luoguP5328
  [ZJOI2019] 浙江省选
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14191 | 
                
              luoguP5329
  [SNOI2019] 字符串
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        14195 | 
                
              luoguP5330
  [SNOI2019] 数论
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14196 | 
                
              luoguP5331
  [SNOI2019] 通信
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14200 | 
                
              luoguP5332
  [JSOI2019] 精准预测
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14201 | 
                
              luoguP5333
  [JSOI2019] 神经网络
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14202 | 
                
              luoguP5334
  [JSOI2019] 节日庆典
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14204 | 
                
              luoguP5337
  [TJOI2019] 甲苯先生的字符串
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        14205 | 
                
              luoguP5338
  [TJOI2019] 甲苯先生的滚榜
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14206 | 
                
              luoguP5339
  [TJOI2019] 唱、跳、rap和篮球
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14210 | 
                
              luoguP5340
  [TJOI2019] 大中锋的游乐场
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        14211 | 
                
              luoguP5341
  [TJOI2019] 甲苯先生和大中锋的字符串
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14212 | 
                
              luoguP5342
  [TJOI2019] 甲苯先生的线段树
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14217 | 
                
              luoguP5358
  [SDOI2019] 快速查询
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        14218 | 
                
              luoguP5359
  [SDOI2019] 染色
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14219 | 
                
              luoguP5360
  [SDOI2019] 世界地图
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14220 | 
                
              luoguP5361
  [SDOI2019] 热闹的聚会与尴尬的聚会
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14222 | 
                
              luoguP5362
  [SDOI2019] 连续子序列
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14221 | 
                
              luoguP5363
  [SDOI2019] 移动金币
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14234 | 
                
              luoguP5371
  [SNOI2019] 纸牌
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14235 | 
                
              luoguP5372
  [SNOI2019] 积木
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14236 | 
                
              luoguP5374
  [THUPC 2019] 不用找的树
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        14237 | 
                
              luoguP5375
  [THUPC 2019] 组合数据结构问题
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        14238 | 
                
              luoguP5376
  [THUPC 2019] 过河卒二
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        14239 | 
                
              luoguP5377
  [THUPC 2019] 鸽鸽的分割
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        14240 | 
                
              luoguP5378
  [THUPC 2019] 能量波
         | 
        0 / 0 | 
        7 |