ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1930 P1444D  Rectangular Polyline 0 / 0 10
1929 P1444E  Finding the Vertex 0 / 0 10
1925 P1446B  Catching Cheaters 0 / 0 省选/NOI-
1924 P1446C  Xor Tree 0 / 0 NOI/NOI+/CTSC
1910 P1450G  Communism 0 / 0 10
1906 P1451B  Non-Substring Subsequence 0 / 0 普及/提高-
1905 P1451C  String Equality 0 / 0 普及+/提高
1897 P1452D  Radio Towers 0 / 0 提高+/省选-
1896 P1452E  Two Editorials 0 / 0 9
1889 P1453E  Dog Snacks 0 / 0 8
1888 P1453F  Even Harder 0 / 0 10
1878 P1455D  Sequence and Swaps 0 / 0 提高+/省选-
1876 P1455F  String and Operations 0 / 0 10
1875 P1455G  Forbidden Value 0 / 0 10
1874 P1456E  XOR-ranges 0 / 0 10
1872 P1458B  Glass Half Spilled 0 / 0 NOI/NOI+/CTSC
1866 P1459B  Move and Turn 0 / 0 普及+/提高
1864 P1461B  Find the Spruce 0 / 0 普及+/提高
1863 P1461C  Random Events 0 / 0 提高+/省选-
1860 P1461F  Mathematical Expression 0 / 0 10
1858 P1462B  Last Year's Substring 0 / 0 普及/提高-
1847 P1463F  Max Correct Set 0 / 0 10
1844 P1466B  Last minute enhancements 0 / 0 普及/提高-
1843 P1466C  Canine poetry 0 / 0 普及+/提高
1838 P1466H  Finding satisfactory solutions 0 / 0 10
1833 P1467D  Sum of Paths 0 / 0 8
1832 P1467E  Distinctive Roots in a Tree 0 / 0 9
1831 P1468A  LaIS 0 / 0 8
1816 P1469B  Red and Blue 0 / 0 普及/提高-
1815 P1469C  Building a Fence 0 / 0 提高+/省选-
1811 P1470A  Strange Birthday Party 0 / 0 普及+/提高
1807 P1470E  Strange Permutation 0 / 0 10
1802 P1472B  Fair Division 0 / 0 普及/提高-
1801 P1472C  Long Jumps 0 / 0 普及/提高-
1800 P1472D  Even-Odd Game 0 / 0 普及+/提高
1799 P1472E  Correct Placement 0 / 0 提高+/省选-
1798 P1472F  New Year's Puzzle 0 / 0 NOI/NOI+/CTSC
1797 P1472G  Moving to the Capital 0 / 0 NOI/NOI+/CTSC
1793 P1473D  Program 0 / 0 提高+/省选-
1790 P1473G  Tiles 0 / 0 10
1786 P1474D  Cleaning 0 / 0 8
1784 P1474F  1 2 3 4 ... 0 / 0 10
1782 P1475B  New Year's Number 0 / 0 普及/提高-
1780 P1475D  Cleaning the Phone 0 / 0 省选/NOI-
1777 P1475G  Strange Beauty 0 / 0 省选/NOI-
1774 P1476C  Longest Simple Cycle 0 / 0 提高+/省选-
1773 P1476D  Journey 0 / 0 提高+/省选-
1771 P1476F  Lanterns 0 / 0 10
1762 P1478B  Nezzar and Lucky Number 0 / 0 普及/提高-
1759 P1479B1  Painting the Array I 0 / 0 省选/NOI-

分类

手气不错

根据当前过滤条件随机选择一道题