ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1722 1722   统计方形(数据加强版) 0 / 0 (无)
1723 1723   数字枚举 0 / 0 (无)
1724 1724   [COCI2008-2009 #2] PERKET 0 / 0 (无)
1725 1725   所有子集 2 / 2 10
1726 1726   限制数量的子集 0 / 0 (无)
1727 1727   完美的数 0 / 0 (无)
1728 1728   kkksc03考前临时抱佛脚 0 / 0 (无)
1729 1729   全排列问题 2 / 3 10
1730 1730   吃奶酪 0 / 0 (无)
1731 1731   缆车 0 / 0 (无)
1732 1732   卡片 0 / 0 (无)
1733 1733   [AHOI2005] 约数研究 0 / 0 (无)
1734 1734   Coprime 0 / 0 (无)
1735 1735   防护伞 0 / 0 (无)
1736 1736   四方定理 0 / 0 (无)
1737 1737   涂条纹 0 / 0 (无)
1738 1738   [COCI2015-2016#2] GEPPETTO 0 / 0 (无)
1739 1739   小 Y 拼木棒 0 / 0 (无)
2770 P1739   表达式括号匹配 15 / 48 6
1740 1740   珠心算测验(加强版) 0 / 0 (无)
1741 1741   [ABC230A] AtCoder Quiz 3 1 / 11 10
1742 1742   [ABC230B] Triple Metre 0 / 0 (无)
1743 1743   [ABC230C] X drawing 0 / 0 (无)
1744 1744   [ABC230D] Destroyer Takahashi 0 / 0 (无)
1745 1745   [ABC230E] Fraction Floor Sum/[模板] 数论分块 0 / 0 (无)
1746 1746   [ABC230F] Predilection 0 / 0 (无)
3032 P1746   离开中山路 0 / 0 (无)
1747 1747   [ABC229F] Make Bipartite 0 / 0 (无)
1748 1748   [ABC229G] Longest Y 0 / 0 (无)
1749 1749   从大到小的排序 0 / 0 (无)
1750 1750   比赛 0 / 0 (无)
1751 1751   0-1 字符串 0 / 0 (无)
1752 1752   新车 0 / 0 (无)
1753 1753   星空 0 / 0 (无)
1754 1754   CF1385E - Directing Edges 0 / 0 (无)
1755 1755   [HNOI2015] 菜肴制作 0 / 0 (无)
1756 1756   [USACO20FEB] Timeline G 0 / 0 (无)
1757 1757   [HAOI2016] 食物链 0 / 0 (无)
1758 1758   [ABC245F] Endless Walk 0 / 0 (无)
1759 1759   Restore the Tree 0 / 0 (无)
1760 1760   [USACO18OPEN] Milking Order G 0 / 0 (无)
1761 1761   [USACO18OPEN] Out of Sorts G 0 / 0 (无)
1762 1762   [USACO06JAN] Redundant Paths G 0 / 0 (无)
1763 1763   [ABC231A] Water Pressure 1 / 2 10
1764 1764   [ABC231B] Election 0 / 0 (无)
1765 1765   [ABC231C] Counting 2 0 / 0 (无)
1766 1766   [ABC231D] Neighbors 0 / 0 (无)
1767 1767   [ABC231E] Minimal payments 0 / 0 (无)
1768 1768   [ABC231F] Jealous Two 0 / 0 (无)
1769 1769   从大到小吗? 0 / 0 (无)
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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