ID 题目 显示标签 隐藏标签 AC / 尝试 难度
9130 P1916A   2023 0 / 0 3
9129 P1916B   Two Divisors 0 / 0 3
9128 P1916C   Training Before the Olympiad 0 / 0 4
9127 P1916D   Mathematical Problem 0 / 0 5
9123 P1916H1   Matrix Rank (Easy Version) 0 / 0 10
9122 P1916H2   Matrix Rank (Hard Version) 0 / 0 10
9121 P1917A   Least Product 0 / 0 3
9119 P1917C   Watering an Array 0 / 0 5
9118 P1917D   Yet Another Inversions Problem 0 / 0 8
9117 P1917E   Construct Matrix 0 / 0 9
9192 P1918A   Brick Wall 0 / 0 3
9190 P1918C   XOR-distance 0 / 0 4
9188 P1918E   ace5 and Task Order 0 / 0 8
9186 P1918G   Permutation of Given 0 / 0 10
9156 P1919A   Wallet Exchange 0 / 0 3
9152 P1919E   Counting Prefixes 0 / 0 10
9176 P1920A   Satisfying Constraints 0 / 0 3
9175 P1920B   Summation Game 0 / 0 3
9174 P1920C   Partitioning the Array 0 / 0 5
9173 P1920D   Array Repetition 0 / 0 6
9172 P1920E   Counting Binary Strings 0 / 0 7
9169 P1921A   Square 0 / 0 3
9167 P1921C   Sending Messages 0 / 0 3
9165 P1921E   Eat the Chip 0 / 0 5
9164 P1921F   Sum of Progression 0 / 0 6
9161 P1922B   Forming Triangles 0 / 0 4
9160 P1922C   Closest Cities 0 / 0 4
9159 P1922D   Berserk Monsters 0 / 0 6
9158 P1922E   Increasing Subsequences 0 / 0 6
9184 P1924B   Space Harbour 0 / 0 (无)
9183 P1924C   Fractal Origami 0 / 0 (无)
9182 P1924D   Balanced Subsequences 0 / 0 (无)
9178 P1925B   A Balanced Problemset? 0 / 0 (无)
9177 P1925D   Good Trip 0 / 0 (无)
9238 P1926E   Vlad and an Odd Ordering 0 / 0 (无)
9233 P1927C   Choose the Different Ones! 0 / 0 3
9231 P1927E   Klever Permutation 0 / 0 4
9229 P1927G   Paint Charges 0 / 0 8
9228 P1928A   Rectangle Cutting 0 / 0 3
9226 P1928C   Physical Education Lesson 0 / 0 5
9225 P1928D   Lonely Mountain Dungeons 0 / 0 6
9224 P1928E   Modular Sequence 0 / 0 8
9223 P1928F   Digital Patterns 0 / 0 10
9222 P1929A   Sasha and the Beautiful Array 0 / 0 3
9221 P1929B   Sasha and the Drawing 0 / 0 3
9220 P1929C   Sasha and the Casino 0 / 0 4
9219 P1929D   Sasha and a Walk in the City 0 / 0 6
9218 P1929E   Sasha and the Happy Tree Cutting 0 / 0 8
9217 P1929F   Sasha and the Wedding Binary Search Tree 0 / 0 8
9215 P1930B   Permutation Printing 0 / 0 (无)
9211 P1930E   2..3...4... 0 / 0 (无)
9204 P1931C   Make Equal Again 0 / 0 3
9203 P1931D   Divisible Pairs 0 / 0 4
9202 P1931E   Anna and the Valentine's Day Gift 0 / 0 4
9200 P1931G   One-Dimensional Puzzle 0 / 0 7
9197 P1932C   LR-remainders 0 / 0 (无)
9195 P1932E   Final Countdown 0 / 0 (无)
9193 P1932G   Moving Platforms 0 / 0 (无)
9263 P1933A   Turtle Puzzle: Rearrange and Negate 0 / 0 (无)
9262 P1933B   Turtle Math: Fast Three Task 0 / 0 (无)
9261 P1933C   Turtle Fingers: Count the Values of k 0 / 0 (无)
9260 P1933D   Turtle Tenacity: Continual Mods 0 / 0 (无)
9259 P1933E   Turtle vs 0 / 0 (无)
9257 P1933G   Turtle Magic: Royal Turtle Shell Pattern 0 / 0 (无)
9303 P1934A   Too Min Too Max 0 / 0 (无)
9302 P1934B   Yet Another Coin Problem 0 / 0 (无)
9301 P1934C   Find a Mine 0 / 0 (无)
9294 P1935D   Exam in MAC 0 / 0 (无)
9293 P1935E   Distance Learning Courses in MAC 0 / 0 (无)
9256 P1936A   Bitwise Operation Wizard 0 / 0 (无)
9255 P1936B   Pinball 0 / 0 (无)
9252 P1936E   Yet Yet Another Permutation Problem 0 / 0 (无)
9250 P1937A   Shuffle Party 0 / 0 (无)
9270 P1941A   Rudolf and the Ticket 0 / 0 (无)
9269 P1941B   Rudolf and 121 0 / 0 (无)
9360 P1942B   Bessie and MEX 0 / 0 (无)
9359 P1942C1   Bessie's Birthday Cake (Easy Version) 0 / 0 (无)
9358 P1942C2   Bessie's Birthday Cake (Hard Version) 0 / 0 (无)
9354 P1942G   Bessie and Cards 0 / 0 (无)
9319 P1943B   Non-Palindromic Substring 0 / 0 (无)
9317 P1943D1   Counting Is Fun (Easy Version) 0 / 0 (无)
9312 P1944A   Destroying Bridges 0 / 0 (无)
9328 P1945A   Setting up Camp 0 / 0 (无)
9327 P1945B   Fireworks 0 / 0 (无)
9333 P1946B   Maximum Sum 0 / 0 (无)
9330 P1946E   Girl Permutation 0 / 0 (无)
9329 P1946F   Nobody is needed 0 / 0 (无)
9305 P1948F   Rare Coins 0 / 0 (无)
9335 P1949K   Make Triangle 0 / 0 (无)
9350 P1950C   Clock Conversion 0 / 0 (无)
9347 P1950F   0, 1, 2, Tree! 0 / 0 (无)
9380 P1951A   Dual Trigger 0 / 0 (无)
9378 P1951C   Ticket Hoarding 0 / 0 (无)
9377 P1951D   Buying Jewels 0 / 0 (无)
9374 P1951G   Clacking Balls 0 / 0 (无)
9367 P1952E   Sweep Line 0 / 0 (无)
9365 P1952G   Mathematician Takeover 0 / 0 (无)
9362 P1952J   Help, what does it mean to be "Based" 0 / 0 (无)
9394 P1954A   Painting the Ribbon 0 / 0 (无)
9393 P1954B   Make It Ugly 0 / 0 (无)

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