ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1770 1770   奇数还是偶数? 0 / 0 (无)
1771 1771   谁赢了? 0 / 0 (无)
1772 1772   等差数列2 0 / 0 (无)
1773 1773   字码表 0 / 0 (无)
1774 1774   位运算 0 / 0 (无)
1775 1775   [USACO06NOV] Round Numbers S 0 / 0 (无)
1776 1776   [NOI2004] 郁闷的出纳员 0 / 0 (无)
3196 P1776   宝物筛选 0 / 0 (无)
1777 1777   盘子 0 / 0 (无)
1778 1778   最长上升子序列 easy 0 / 0 (无)
1779 1779   分礼物 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)
2740 P1784   数独 0 / 0 (无)
1785 1785   玉蟾宫 0 / 0 (无)
1786 1786   摘苹果 0 / 0 (无)
1787 1787   签到题 0 / 0 (无)
2558 P1787   [入门赛 #22] 非众数 Hard Version 0 / 0 (无)
1788 1788   一血 0 / 0 (无)
1789 1789   [ABC232A] QQ solver 0 / 0 (无)
1790 1790   [ABC232B] Caesar Cipher 0 / 0 (无)
1791 1791   [ABC232C] Graph Isomorphism 0 / 0 (无)
1792 1792   [ABC232D] Weak Takahashi 0 / 0 (无)
1793 1793   [ABC232E] Rook Path 0 / 0 (无)
1794 1794   [ABC232F] Simple Operations on Sequence 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)
3157 P1799   数列 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)
1806 1806   手机话费 3 / 17 9
1807 1807   [ABC234A] Weird Function 0 / 0 (无)
1808 1808   [ABC233A] 10yen Stamp 0 / 0 (无)
1809 1809   [ABC233B] A Reverse 0 / 0 (无)
1810 1810   [ABC233C] Product 0 / 0 (无)
1811 1811   [ABC233D] Count Interval 0 / 0 (无)
1812 1812   [ABC233E] Σ[k=0..10^100]floor(X/10^k) 0 / 0 (无)
1813 1813   旅行 0 / 0 (无)
1814 1814   涂色 0 / 0 (无)
1815 1815   排序 0 / 0 (无)

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