ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4376 P802N   April Fools' Problem (medium) 0 / 0 (无)
4375 P802O   April Fools' Problem (hard) 0 / 0 (无)
4374 P803A   Maximal Binary Matrix 0 / 0 (无)
4373 P803B   Distances to Zero 0 / 0 (无)
4372 P803C   Maximal GCD 0 / 0 (无)
4371 P803D   Magazine Ad 0 / 0 (无)
4370 P803E   Roma and Poker 0 / 0 (无)
4369 P803F   Coprime Subsequences 0 / 0 (无)
4368 P803G   Periodic RMQ Problem 0 / 0 (无)
4367 P804A   Find Amir 0 / 0 (无)
4366 P804B   Minimum number of steps 0 / 0 (无)
4365 P804C   Ice cream coloring 0 / 0 (无)
4364 P804D   Expected diameter of a tree 0 / 0 (无)
4363 P804E   The same permutation 0 / 0 (无)
4362 P804F   Fake bullions 0 / 0 (无)
4361 P805A   Fake NP 0 / 0 (无)
4360 P805B   3-palindrome 0 / 0 (无)
4359 P807A   Is it rated? 0 / 0 (无)
4358 P807B   T-Shirt Hunt 0 / 0 (无)
4357 P808A   Lucky Year 0 / 0 (无)

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