| 
          
         | 
        81 | 
                
                          P81  棋盘游戏
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        609 | 
                
                          P609  时钟_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        622 | 
                
                          P622  晚餐_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        626 | 
                
                          P626  相对分子质量_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        641 | 
                
                          P641  猜数字_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        651 | 
                
                          P651  丑数_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        652 | 
                
                          P652  互质_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        654 | 
                
                          P654  回文数_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        658 | 
                
                          P658  赌徒_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        659 | 
                
                          P659  堆积木_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        660 | 
                
                          P660  彩票_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        664 | 
                
                          P664  棋盘问题_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        666 | 
                
                          P666  棋盘游戏_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        667 | 
                
                          P667  取石子游戏_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        681 | 
                
                          P681  木棒_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        683 | 
                
                          P683  分梨_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        684 | 
                
                          P684  最长公共子序列_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1630 | 
                
                          P1630  进制转换_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1649 | 
                
                          P1649  排序问题_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1664 | 
                
                          P1664  纪念品分组_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1665 | 
                
                          P1665  守望者的逃离_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1666 | 
                
                          P1666  不高兴的津津_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1667 | 
                
                          P1667  花生采摘_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1668 | 
                
                          P1668  火星人_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1670 | 
                
                          P1670  开心的金明_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1671 | 
                
                          P1671  数列_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1679 | 
                
                          P1679  装箱问题_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1812 | 
                
                          P1812  Edit
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1846 | 
                
                          P1846  陶陶摘苹果
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1847 | 
                
                          P1847  校门外的树
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1848 | 
                
                          P1848  采药_2
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1851 | 
                
                          P1851  开心的金明_2
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1852 | 
                
                          P1852  数列_2
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1853 | 
                
                          P1853  纪念品分组_2
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1854 | 
                
                          P1854  守望者的逃离_2
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1855 | 
                
                          P1855  奇怪的电梯
         | 
        2 / 10 | 
        10 | 
      
      
        | 
          
         | 
        1856 | 
                
                          P1856  Cow Cycling
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1857 | 
                
                          P1857  BUY LOW, BUY LOWER
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1858 | 
                
                          P1858  积木城堡
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1859 | 
                
                          P1859  级数求和
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1862 | 
                
                          P1862  [NOIP2003普及组]乒乓球
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1865 | 
                
                          P1865  书的复制
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1866 | 
                
                          P1866  筷子
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1867 | 
                
                          P1867  护卫队
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1868 | 
                
                          P1868  胖男孩
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1869 | 
                
                          P1869  钓鱼
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1871 | 
                
                          P1871  相似基因
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1872 | 
                
                          P1872  递增序列
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1873 | 
                
                          P1873  奇怪的电梯_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1874 | 
                
                          P1874  POWER
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1891 | 
                
                          P1891  比大小
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1898 | 
                
                          P1898  表达式求值
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1903 | 
                
                          P1903  阶乘之和
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1904 | 
                
                          P1904  奇怪的排序
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1994 | 
                
                          P1994  过河问题
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2031 | 
                
                          P2031  最长公共子序列_2
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2124 | 
                
                          P2124  表达式括号匹配
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2125 | 
                
                          P2125  家谱
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2126 | 
                
                          P2126  局域网
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2127 | 
                
                          P2127  繁忙的都市
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2128 | 
                
                          P2128  搭配购买
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2129 | 
                
                          P2129  最优乘车
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2130 | 
                
                          P2130  分糖果
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2131 | 
                
                          P2131  刻录光盘
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2132 | 
                
                          P2132  合并果子
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2133 | 
                
                          P2133  骑马修栅栏
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2141 | 
                
                          P2141  分组背包
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2142 | 
                
                          P2142  货币系统_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2143 | 
                
                          P2143  采药_4
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2144 | 
                
                          P2144  砝码称重_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2145 | 
                
                          P2145  装箱问题_3
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2146 | 
                
                          P2146  开心的金明_3
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2147 | 
                
                          P2147  护卫队_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2148 | 
                
                          P2148  数字游戏_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2149 | 
                
                          P2149  能量项链
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2150 | 
                
                          P2150  传纸条_2
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2151 | 
                
                          P2151  筷子_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2152 | 
                
                          P2152  垃圾陷阱
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2153 | 
                
                          P2153  守望者的逃离_3
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2155 | 
                
                          P2155  [NOIP2000普及组]乘积最大
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2156 | 
                
                          P2156  编辑距离
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2157 | 
                
                          P2157  方格取数
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2158 | 
                
                          P2158  橱窗布置
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2159 | 
                
                          P2159  滑雪_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2231 | 
                
                          P2231  最长公共子序列_2
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2257 | 
                
                          P2257  序列合并
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2261 | 
                
                          P2261  货币系统
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2303 | 
                
                          P2303  垃圾陷阱
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2304 | 
                
                          P2304  守望者的逃离_3
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2305 | 
                
                          P2305  矩阵取数游戏
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2306 | 
                
                          P2306  乘积最大
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2307 | 
                
                          P2307  编辑距离
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2308 | 
                
                          P2308  方格取数
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2309 | 
                
                          P2309  橱窗布置
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2310 | 
                
                          P2310  滑雪_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2361 | 
                
                          P2361  营救_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2364 | 
                
                          P2364  [NOIP2003普及组]麦森数
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2366 | 
                
                          P2366  分组背包_1
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2367 | 
                
                          P2367  货币系统_2
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2368 | 
                
                          P2368  采药_5
         | 
        0 / 0 | 
        (无) |