ID 题目 显示标签 隐藏标签 AC / 尝试 难度
305 P1912F   Fugitive Frenzy 0 / 0 10
291 P1914B   Preparing for the Contest 0 / 0 3
290 P1914C   Quests 0 / 0 3
285 P1914G1   Light Bulbs (Easy Version) 0 / 0 7
279 P1915E   Romantic Glasses 0 / 0 4
276 P1916A   2023 0 / 0 3
275 P1916B   Two Divisors 0 / 0 3
274 P1916C   Training Before the Olympiad 0 / 0 4
273 P1916D   Mathematical Problem 0 / 0 5
269 P1916H1   Matrix Rank (Easy Version) 0 / 0 10
268 P1916H2   Matrix Rank (Hard Version) 0 / 0 10
267 P1917A   Least Product 0 / 0 3
265 P1917C   Watering an Array 0 / 0 5
264 P1917D   Yet Another Inversions Problem 0 / 0 8
263 P1917E   Construct Matrix 0 / 0 9
261 P1918A   Brick Wall 0 / 0 3
259 P1918C   XOR-distance 0 / 0 4
255 P1918G   Permutation of Given 0 / 0 10
254 P1919A   Wallet Exchange 0 / 0 3
250 P1919E   Counting Prefixes 0 / 0 10
245 P1920A   Satisfying Constraints 0 / 0 3
244 P1920B   Summation Game 0 / 0 3
243 P1920C   Partitioning the Array 0 / 0 5
242 P1920D   Array Repetition 0 / 0 6
241 P1920E   Counting Binary Strings 0 / 0 7
238 P1921A   Square 0 / 0 3
236 P1921C   Sending Messages 0 / 0 3
234 P1921E   Eat the Chip 0 / 0 5
233 P1921F   Sum of Progression 0 / 0 6
230 P1922B   Forming Triangles 0 / 0 4
229 P1922C   Closest Cities 0 / 0 4
228 P1922D   Berserk Monsters 0 / 0 6
227 P1922E   Increasing Subsequences 0 / 0 6
218 P1924B   Space Harbour 0 / 0 7
217 P1924C   Fractal Origami 0 / 0 9
216 P1924D   Balanced Subsequences 0 / 0 10
212 P1925B   A Balanced Problemset? 0 / 0 4
211 P1925D   Good Trip 0 / 0 6
206 P1926E   Vlad and an Odd Ordering 0 / 0 5
201 P1927C   Choose the Different Ones! 0 / 0 3
199 P1927E   Klever Permutation 0 / 0 4
197 P1927G   Paint Charges 0 / 0 8
196 P1928A   Rectangle Cutting 0 / 0 3
194 P1928C   Physical Education Lesson 0 / 0 5
193 P1928D   Lonely Mountain Dungeons 0 / 0 6
192 P1928E   Modular Sequence 0 / 0 8
191 P1928F   Digital Patterns 0 / 0 10
190 P1929A   Sasha and the Beautiful Array 0 / 0 3
189 P1929B   Sasha and the Drawing 0 / 0 3
188 P1929C   Sasha and the Casino 0 / 0 4
187 P1929D   Sasha and a Walk in the City 0 / 0 6
186 P1929E   Sasha and the Happy Tree Cutting 0 / 0 8
185 P1929F   Sasha and the Wedding Binary Search Tree 0 / 0 8
183 P1930B   Permutation Printing 0 / 0 3
179 P1930E   2..3...4... 0 / 0 9
172 P1931C   Make Equal Again 0 / 0 3
171 P1931D   Divisible Pairs 0 / 0 4
170 P1931E   Anna and the Valentine's Day Gift 0 / 0 4
168 P1931G   One-Dimensional Puzzle 0 / 0 7
165 P1932C   LR-remainders 0 / 0 4
163 P1932E   Final Countdown 0 / 0 5
161 P1932G   Moving Platforms 0 / 0 8
160 P1933A   Turtle Puzzle: Rearrange and Negate 0 / 0 3
159 P1933B   Turtle Math: Fast Three Task 0 / 0 3
158 P1933C   Turtle Fingers: Count the Values of k 0 / 0 3
157 P1933D   Turtle Tenacity: Continual Mods 0 / 0 4
156 P1933E   Turtle vs 0 / 0 5
154 P1933G   Turtle Magic: Royal Turtle Shell Pattern 0 / 0 8
153 P1934A   Too Min Too Max 0 / 0 3
152 P1934B   Yet Another Coin Problem 0 / 0 4
151 P1934C   Find a Mine 0 / 0 5
144 P1935D   Exam in MAC 0 / 0 6
143 P1935E   Distance Learning Courses in MAC 0 / 0 9
141 P1936A   Bitwise Operation Wizard 0 / 0 5
140 P1936B   Pinball 0 / 0 7
137 P1936E   Yet Yet Another Permutation Problem 0 / 0 10
135 P1937A   Shuffle Party 0 / 0 3
112 P1941A   Rudolf and the Ticket 0 / 0 3
111 P1941B   Rudolf and 121 0 / 0 3
105 P1942A   Farmer John's Challenge 0 / 0 3
104 P1942B   Bessie and MEX 0 / 0 3
103 P1942C1   Bessie's Birthday Cake (Easy Version) 0 / 0 4
102 P1942C2   Bessie's Birthday Cake (Hard Version) 0 / 0 5
99 P1942F   Farmer John's Favorite Function 0 / 0 10
98 P1942G   Bessie and Cards 0 / 0 10
95 P1943B   Non-Palindromic Substring 0 / 0 7
93 P1943D1   Counting Is Fun (Easy Version) 0 / 0 9
88 P1944A   Destroying Bridges 0 / 0 3
86 P1945A   Setting up Camp 0 / 0 3
85 P1945B   Fireworks 0 / 0 3
79 P1945H   GCD is Greater 0 / 0 10
77 P1946B   Maximum Sum 0 / 0 3
74 P1946E   Girl Permutation 0 / 0 8
67 P1948F   Rare Coins 0 / 0 9
61 P1949E   Damage per Second 0 / 0 (无)
58 P1949H   Division Avoidance 0 / 0 (无)
55 P1949K   Make Triangle 0 / 0 (无)
52 P1950C   Clock Conversion 0 / 0 3
47 P1951A   Dual Trigger 0 / 0 3
45 P1951C   Ticket Hoarding 0 / 0 4

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