ID 题目 显示标签 隐藏标签 AC / 尝试 难度
254 P1635B   Avoid Local Maximums 0 / 0 (无)
249 P1637A   Sorting Parts 0 / 0 (无)
241 P1638A   Reverse 0 / 0 (无)
218 P1642A   Hard Way 0 / 0 (无)
216 P1644A   Doors and Keys 0 / 0 (无)
215 P1644B   Anti-Fibonacci Permutation 0 / 0 (无)
210 P1646A   Square Counting 0 / 0 (无)
209 P1646B   Quality vs Quantity 0 / 0 (无)
204 P1647A   Madoka and Math Dad 0 / 0 (无)
192 P1649A   Game 0 / 0 (无)
190 P1650A   Deletions of Two Adjacent Letters 0 / 0 (无)
183 P1651A   Playoff 0 / 0 (无)
182 P1651B   Prove Him Wrong 0 / 0 (无)
177 P1654A   Maximum Cake Tastiness 0 / 0 (无)
176 P1654B   Prefix Removals 0 / 0 (无)
169 P1656A   Good Pairs 0 / 0 (无)
160 P1657A   Integer Moves 0 / 0 (无)
159 P1657B   XY Sequence 0 / 0 (无)
154 P1658A   Marin and Photoshoot 0 / 0 (无)
153 P1658B   Marin and Anti-coprime Permutation 0 / 0 (无)

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