ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1776 1776   [NOI2004] 郁闷的出纳员 0 / 0 (无)
1780 1780   [模板] 单调栈Ⅰ 0 / 0 (无)
1781 1781   [模板] 单调栈Ⅱ 0 / 0 (无)
1782 1782   最大矩形面积 0 / 0 (无)
1783 1783   [COCI2010-2011#3] DIFERENCIJA 0 / 0 (无)
1784 1784   [USACO06NOV] Bad Hair Day S 0 / 0 (无)
1785 1785   玉蟾宫 0 / 0 (无)
1795 1795   长方形 0 / 0 (无)
1796 1796   [SHOI2007] 园丁的烦恼 0 / 0 (无)
1797 1797   [USACO13NOV] Crowded Cows S 0 / 0 (无)
1798 1798   [POI2005] LOT-A Journey to Mars 0 / 0 (无)
1799 1799   琪露诺 0 / 0 (无)
1800 1800   CF1407D - Discrete Centrifugal Jumps 0 / 0 (无)
1801 1801   [NOI2005] 瑰丽华尔兹 0 / 0 (无)
1802 1802   CF372C - Watching Fireworks is Fun 0 / 0 (无)
1803 1803   [POI2014] PTA-Little Bird 0 / 0 (无)
1804 1804   [ABC334F] Christmas Present 2 0 / 0 (无)
1805 1805   [USACO12MAR] Flowerpot S 0 / 0 (无)
1848 1848   [ABC234D] Prefix K-th Max 0 / 0 (无)
1851 1851   [ABC234G] Divide a Sequence 0 / 0 (无)
1869 1869   [TJOI2014] 上升子序列 0 / 0 (无)
1895 1895   gcd区间 0 / 0 (无)
1902 1902   [ABC250E] Prefix Equality 0 / 0 (无)
1904 1904   [USACO08FEB] Hotel G 0 / 0 (无)
1905 1905   [SDOI2009] HH的项链 0 / 0 (无)
1906 1906   Supermarket 0 / 0 (无)
1915 1915   CF1401F - Reverse and Swap 0 / 0 (无)
1922 1922   [ABC242G] Range Pairing Query 0 / 0 (无)
1932 1932   序列终结者 0 / 0 (无)
1933 1933   [POI2005] AUT-The Bus 0 / 0 (无)
1934 1934   [模板] 树状数组 2 0 / 0 (无)
1935 1935   二维树状数组 2:区间修改,单点查询 0 / 0 (无)
1936 1936   二维树状数组 3:区间修改,区间查询 0 / 0 (无)
1937 1937   [ABC243D] Moves on Binary Tree 0 / 1 10
2055 2055   [USACO09FEB] Fair Shuttle G 0 / 0 (无)
2071 2071   [ABC246Ex] 01? Queries 0 / 0 (无)
2093 2093   [BeiJing2011] Matrix 矩阵哈希 0 / 0 (无)
2109 2109   [ABC249F] Ignore Operations 0 / 0 (无)
2110 2110   [ABC212D] Querying Multiset 0 / 0 (无)
2111 2111   中位数 0 / 0 (无)
2112 2112   [NOI2015] 荷马史诗 0 / 0 (无)
2113 2113   [USACO09OPEN] Work Scheduling G 0 / 0 (无)
2114 2114   序列合并 0 / 0 (无)
2115 2115   [JSOI2007] 建筑抢修 0 / 0 (无)
2116 2116   [APIO/CTSC2007] 数据备份 0 / 0 (无)
2117 2117   CF865D - Buy Low Sell High 0 / 0 (无)
2118 2118   [USACO12FEB] Cow Coupons G 0 / 0 (无)
2119 2119   取数 0 / 0 (无)
2120 2120   [POI2012] HUR-Warehouse Store 0 / 0 (无)
2127 2127   [ABC354F] Useless for LIS 0 / 0 (无)

分类

试试手气

根据当前过滤条件随机选择一道题