|
|
254 |
P1753A2 Make Nonzero Sum (hard version)
|
0 / 0 |
提高+/省选- |
|
|
252 |
P1753C Wish I Knew How to Sort
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
236 |
P1759E The Humanoid
|
0 / 0 |
提高+/省选- |
|
|
221 |
P1761F1 Anti-median (Easy Version)
|
0 / 0 |
10 |
|
|
220 |
P1761F2 Anti-median (Hard Version)
|
0 / 0 |
10 |
|
|
213 |
P1762F Good Pairs
|
0 / 0 |
10 |
|
|
208 |
P1763D Valid Bitonic Permutations
|
0 / 0 |
8 |
|
|
207 |
P1763E Node Pairs
|
0 / 0 |
8 |
|
|
206 |
P1763F Edge Queries
|
0 / 0 |
10 |
|
|
202 |
P1764D Doremy's Pegging Game
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
201 |
P1764E Doremy's Number Line
|
0 / 0 |
9 |
|
|
193 |
P1765C Card Guessing
|
0 / 0 |
10 |
|
|
190 |
P1765F Chemistry Lab
|
0 / 0 |
8 |
|
|
179 |
P1766C Hamiltonian Wall
|
0 / 0 |
普及+/提高 |
|
|
177 |
P1766E Decomposition
|
0 / 0 |
8 |
|
|
173 |
P1767C Count Binary Strings
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
172 |
P1767D Playoff
|
0 / 0 |
提高+/省选- |
|
|
171 |
P1767E Algebra Flash
|
0 / 0 |
9 |
|
|
164 |
P1768F Wonderful Jump
|
0 / 0 |
10 |
|
|
159 |
P1770E Koxia and Tree
|
0 / 0 |
9 |
|
|
158 |
P1770F Koxia and Sequence
|
0 / 0 |
10 |
|
|
154 |
P1771B Hossam and Friends
|
0 / 0 |
普及+/提高 |
|
|
152 |
P1771D Hossam and (sub-)palindromic tree
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
151 |
P1771E Hossam and a Letter
|
0 / 0 |
9 |
|
|
143 |
P1773G Game of Questions
|
0 / 0 |
10 |
|
|
138 |
P1773L Lisa's Sequences
|
0 / 0 |
10 |
|
|
135 |
P1774C Ice and Fire
|
0 / 0 |
普及+/提高 |
|
|
133 |
P1774E Two Chess Pieces
|
0 / 0 |
省选/NOI- |
|
|
130 |
P1774G Segment Covering
|
0 / 0 |
10 |
|
|
122 |
P1775F Laboratory on Pluto
|
0 / 0 |
9 |
|
|
120 |
P1776B Vittorio Plays with LEGO Bricks
|
0 / 0 |
8 |
|
|
117 |
P1776E Crossing the Railways
|
0 / 0 |
10 |
|
|
111 |
P1776K Uniform Chemistry
|
0 / 0 |
10 |
|
|
109 |
P1776M Parmigiana With Seafood
|
0 / 0 |
10 |
|
|
104 |
P1777D Score of a Tree
|
0 / 0 |
省选/NOI- |
|
|
98 |
P1778D Flexible String Revisit
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
96 |
P1778F Maximizing Root
|
0 / 0 |
10 |
|
|
92 |
P1779D Boris and His Amazing Haircut
|
0 / 0 |
提高+/省选- |
|
|
90 |
P1779F Xorcerer's Stones
|
0 / 0 |
9 |
|
|
83 |
P1780F Three Chairs
|
0 / 0 |
8 |
|
|
76 |
P1781F Bracket Insertion
|
0 / 0 |
10 |
|
|
69 |
P1783D Different Arrays
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
62 |
P1784D Wooden Spoon
|
0 / 0 |
9 |
|
|
61 |
P1784E Infinite Game
|
0 / 0 |
10 |
|
|
54 |
P1787C Remove the Bracket
|
0 / 0 |
提高+/省选- |
|
|
49 |
P1787H Codeforces Scoreboard
|
0 / 0 |
10 |
|
|
43 |
P1788E Sum Over Zero
|
0 / 0 |
8 |
|
|
39 |
P1789C Serval and Toxel's Arrays
|
0 / 0 |
暂无评定 |
|
|
36 |
P1789F Serval and Brain Power
|
0 / 0 |
暂无评定 |
|
|
24 |
P1791E Negatives and Positives
|
0 / 0 |
普及/提高- |
