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|
1719 |
1719
[模板] 拓扑排序 / 家谱树
|
|
|
|
|
1720 |
1720
[模板] 差分约束
|
|
|
|
|
1721 |
1721
[COCI2017-2018#6] Davor
|
|
|
|
|
1722 |
1722
统计方形（数据加强版）
|
|
|
|
|
1723 |
1723
数字枚举
|
|
|
|
|
1724 |
1724
[COCI2008-2009 #2] PERKET
|
|
|
|
|
1725 |
1725
所有子集
|
|
|
|
|
1726 |
1726
限制数量的子集
|
|
|
|
|
1727 |
1727
完美的数
|
|
|
|
|
1728 |
1728
kkksc03考前临时抱佛脚
|
|
|
|
|
1729 |
1729
全排列问题
|
|
|
|
|
1730 |
1730
吃奶酪
|
|
|
|
|
1731 |
1731
缆车
|
|
|
|
|
1732 |
1732
卡片
|
|
|
|
|
1733 |
1733
[AHOI2005] 约数研究
|
|
|
|
|
1734 |
1734
Coprime
|
|
|
|
|
1735 |
1735
防护伞
|
|
|
|
|
1736 |
1736
四方定理
|
|
|
|
|
1737 |
1737
涂条纹
|
|
|
|
|
1738 |
1738
[COCI2015-2016#2] GEPPETTO
|
|
|
|
|
1739 |
1739
小 Y 拼木棒
|
|
|
|
|
2770 |
P1739
表达式括号匹配
|
|
|
|
|
1740 |
1740
珠心算测验(加强版)
|
|
|
|
|
1741 |
1741
[ABC230A] AtCoder Quiz 3
|
|
|
|
|
1742 |
1742
[ABC230B] Triple Metre
|
|
|
|
|
1743 |
1743
[ABC230C] X drawing
|
|
|
|
|
1744 |
1744
[ABC230D] Destroyer Takahashi
|
|
|
|
|
1745 |
1745
[ABC230E] Fraction Floor Sum/[模板] 数论分块
|
|
|
|
|
1746 |
1746
[ABC230F] Predilection
|
|
|
|
|
3032 |
P1746
离开中山路
|
|
|
|
|
1747 |
1747
[ABC229F] Make Bipartite
|
|
|
|
|
1748 |
1748
[ABC229G] Longest Y
|
|
|
|
|
1749 |
1749
从大到小的排序
|
|
|
|
|
1750 |
1750
比赛
|
|
|
|
|
1751 |
1751
0-1 字符串
|
|
|
|
|
1752 |
1752
新车
|
|
|
|
|
1753 |
1753
星空
|
|
|
|
|
1754 |
1754
CF1385E - Directing Edges
|
|
|
|
|
1755 |
1755
[HNOI2015] 菜肴制作
|
|
|
|
|
1756 |
1756
[USACO20FEB] Timeline G
|
|
|
|
|
1757 |
1757
[HAOI2016] 食物链
|
|
|
|
|
1758 |
1758
[ABC245F] Endless Walk
|
|
|
|
|
1759 |
1759
Restore the Tree
|
|
|
|
|
1760 |
1760
[USACO18OPEN] Milking Order G
|
|
|
|
|
1761 |
1761
[USACO18OPEN] Out of Sorts G
|
|
|
|
|
1762 |
1762
[USACO06JAN] Redundant Paths G
|
|
|
|
|
1763 |
1763
[ABC231A] Water Pressure
|
|
|
|
|
1764 |
1764
[ABC231B] Election
|
|
|
|
|
1765 |
1765
[ABC231C] Counting 2
|
|
|
|
|
1766 |
1766
[ABC231D] Neighbors
|
|
|
|
|
1767 |
1767
[ABC231E] Minimal payments
|
|
|
|
|
1768 |
1768
[ABC231F] Jealous Two
|
|
|
|
|
1769 |
1769
从大到小吗？
|
|
|
|
|
1770 |
1770
奇数还是偶数？
|
|
|
|
|
1771 |
1771
谁赢了？
|
|
|
|
|
1772 |
1772
等差数列2
|
|
|
|
|
1773 |
1773
字码表
|
|
|
|
|
1774 |
1774
位运算
|
|
|
|
|
1775 |
1775
[USACO06NOV] Round Numbers S
|
|
|
|
|
1776 |
1776
[NOI2004] 郁闷的出纳员
|
|
|
|
|
3196 |
P1776
宝物筛选
|
|
|
|
|
1777 |
1777
盘子
|
|
|
|
|
1778 |
1778
最长上升子序列 easy
|
|
|
|
|
1779 |
1779
分礼物
|
|
|
|
|
1780 |
1780
[模板] 单调栈Ⅰ
|
|
|
|
|
1781 |
1781
[模板] 单调栈Ⅱ
|
|
|
|
|
1782 |
1782
最大矩形面积
|
|
|
|
|
1783 |
1783
[COCI2010-2011#3] DIFERENCIJA
|
|
|
|
|
1784 |
1784
[USACO06NOV] Bad Hair Day S
|
|
|
|
|
2740 |
P1784
数独
|
|
|
|
|
1785 |
1785
玉蟾宫
|
|
|
|
|
1786 |
1786
摘苹果
|
|
|
|
|
1787 |
1787
签到题
|
|
|
|
|
2558 |
P1787
[入门赛 #22] 非众数 Hard Version
|
|
|
|
|
1788 |
1788
一血
|
|
|
|
|
1789 |
1789
[ABC232A] QQ solver
|
|
|
|
|
1790 |
1790
[ABC232B] Caesar Cipher
|
|
|
|
|
1791 |
1791
[ABC232C] Graph Isomorphism
|
|
|
|
|
1792 |
1792
[ABC232D] Weak Takahashi
|
|
|
|
|
1793 |
1793
[ABC232E] Rook Path
|
|
|
|
|
1794 |
1794
[ABC232F] Simple Operations on Sequence
|
|
|
|
|
1795 |
1795
长方形
|
|
|
|
|
1796 |
1796
[SHOI2007] 园丁的烦恼
|
|
|
|
|
1797 |
1797
[USACO13NOV] Crowded Cows S
|
|
|
|
|
1798 |
1798
[POI2005] LOT-A Journey to Mars
|
|
|
|
|
1799 |
1799
琪露诺
|
|
|
|
|
3157 |
P1799
数列
|
|
|
|
|
1800 |
1800
CF1407D - Discrete Centrifugal Jumps
|
|
|
|
|
1801 |
1801
[NOI2005] 瑰丽华尔兹
|
|
|
|
|
1802 |
1802
CF372C - Watching Fireworks is Fun
|
|
|
|
|
1803 |
1803
[POI2014] PTA-Little Bird
|
|
|
|
|
1804 |
1804
[ABC334F] Christmas Present 2
|
|
|
|
|
1805 |
1805
[USACO12MAR] Flowerpot S
|
|
|
|
|
1806 |
1806
手机话费
|
|
|
|
|
1807 |
1807
[ABC234A] Weird Function
|
|
|
|
|
1808 |
1808
[ABC233A] 10yen Stamp
|
|
|
|
|
1809 |
1809
[ABC233B] A Reverse
|
|
|
|
|
1810 |
1810
[ABC233C] Product
|
|
|
|
|
1811 |
1811
[ABC233D] Count Interval
|
|
|
|
|
1812 |
1812
[ABC233E] Σ[k=0..10^100]floor(X／10^k)
|
|
|
