ID 题目 显示标签 隐藏标签 AC / 尝试 难度
172 P1767D  Playoff 0 / 0 提高+/省选-
171 P1767E  Algebra Flash 0 / 0 9
169 P1768A  Greatest Convex 0 / 0 普及/提高-
168 P1768B  Quick Sort 0 / 0 普及/提高-
165 P1768E  Partial Sorting 0 / 0 8
161 P1770C  Koxia and Number Theory 0 / 0 提高+/省选-
159 P1770E  Koxia and Tree 0 / 0 9
158 P1770F  Koxia and Sequence 0 / 0 10
157 P1770G  Koxia and Bracket 0 / 0 10
155 P1771A  Hossam and Combinatorics 0 / 0 普及/提高-
153 P1771C  Hossam and Trainees 0 / 0 提高+/省选-
149 P1773A  Amazing Trick 0 / 0 省选/NOI-
143 P1773G  Game of Questions 0 / 0 10
140 P1773J  Jumbled Trees 0 / 0 10
137 P1774A  Add Plus Minus Sign 0 / 0 普及/提高-
136 P1774B  Coloring 0 / 0 提高+/省选-
125 P1775C  Interesting Sequence 0 / 0 提高+/省选-
124 P1775D  Friendly Spiders 0 / 0 省选/NOI-
122 P1775F  Laboratory on Pluto 0 / 0 9
118 P1776D  Teamwork 0 / 0 10
115 P1776G  Another Wine Tasting Event 0 / 0 NOI/NOI+/CTSC
111 P1776K  Uniform Chemistry 0 / 0 10
110 P1776L  Controllers 0 / 0 提高+/省选-
108 P1776N  Count Permutations 0 / 0 10
107 P1777A  Everybody Likes Good Arrays! 0 / 0 普及/提高-
106 P1777B  Emordnilap 0 / 0 普及/提高-
105 P1777C  Quiz Master 0 / 0 提高+/省选-
104 P1777D  Score of a Tree 0 / 0 省选/NOI-
100 P1778B  The Forbidden Permutation 0 / 0 普及+/提高
98 P1778D  Flexible String Revisit 0 / 0 NOI/NOI+/CTSC
97 P1778E  The Tree Has Fallen! 0 / 0 9
96 P1778F  Maximizing Root 0 / 0 10
94 P1779B  MKnez's ConstructiveForces Task 0 / 0 普及/提高-
86 P1780B  GCD Partition 0 / 0 普及/提高-
84 P1780E  Josuke and Complete Graph 0 / 0 9
82 P1780G  Delicious Dessert 0 / 0 9
81 P1781A  Parallel Projection 0 / 0 普及/提高-
78 P1781D  Many Perfect Squares 0 / 0 省选/NOI-
76 P1781F  Bracket Insertion 0 / 0 10
72 P1783A  Make it Beautiful 0 / 0 普及/提高-
71 P1783B  Matrix of Differences 0 / 0 普及/提高-
68 P1783E  Game of the Year 0 / 0 8
56 P1787A  Exponential Equation 0 / 0 普及/提高-
55 P1787B  Number Factorization 0 / 0 普及/提高-
54 P1787C  Remove the Bracket 0 / 0 提高+/省选-
52 P1787E  The Harmonization of XOR 0 / 0 NOI/NOI+/CTSC
51 P1787F  Inverse Transformation 0 / 0 9
47 P1788A  One and Two 0 / 0 普及/提高-
46 P1788B  Sum of Two Numbers 0 / 0 普及/提高-
45 P1788C  Matching Numbers 0 / 0 普及+/提高

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