ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4185 P915D   Almost Acyclic Graph 1 / 2 8
4184 P915E   Physical Education Lessons 0 / 0 8
4183 P915F   Imbalance Value of a Tree 0 / 0 9
4182 P915G   Coprime Arrays 0 / 0 8
4181 P916A   Jamie and Alarm Snooze 0 / 0 3
4180 P916B   Jamie and Binary Sequence (changed after round) 0 / 0 7
4179 P916C   Jamie and Interesting Graph 0 / 0 5
4178 P916D   Jamie and To-do List 0 / 0 8
4175 P916E   Jamie and Tree 0 / 1 10
4174 P917A   The Monster 0 / 0 6
4173 P917B   MADMAX 0 / 0 5
4172 P917C   Pollywog 0 / 0 10
4171 P917D   Stranger Trees 0 / 0 10
4170 P917E   Upside Down 0 / 0 10
4169 P918A   Eleven 0 / 0 3
4168 P918B   Radio Station 0 / 0 3
4167 P919A   Supermarket 0 / 0 3
4166 P919B   Perfect Number 0 / 0 3
4165 P919C   Seat Arrangements 0 / 0 4
4164 P919D   Substring 0 / 0 5
4163 P919E   Congruence Equation 0 / 0 7
4162 P919F   A Game With Numbers 0 / 0 10
4161 P920A   Water The Garden 0 / 0 3
4160 P920B   Tea Queue 0 / 0 4
4159 P920C   Swap Adjacent Elements 0 / 0 4
4158 P920D   Tanks 0 / 0 9
4157 P920E   Connected Components? 0 / 0 7
4156 P920F   SUM and REPLACE 0 / 0 7
4155 P920G   List Of Integers 0 / 0 8
4140 P922A   Cloning Toys 0 / 0 4
4139 P922B   Magic Forest 0 / 0 4
4138 P922C   Cave Painting 0 / 0 5
4137 P922D   Robot Vacuum Cleaner 0 / 0 6
4136 P922E   Birds 0 / 0 8
4135 P922F   Divisibility 0 / 0 9
4134 P923A   Primal Sport 0 / 0 5
4133 P923B   Producing Snow 0 / 0 5
4132 P923C   Perfect Security 0 / 0 6
4131 P923D   Picking Strings 0 / 0 9
4130 P923E   Perpetual Subtraction 0 / 0 10
4129 P923F   Public Service 0 / 0 10
4128 P924A   Mystical Mosaic 0 / 0 4
4127 P924B   Three-level Laser 0 / 0 5
4126 P924C   Riverside Curio 0 / 0 5
4125 P924D   Contact ATC 0 / 0 9
4124 P924E   Wardrobe 0 / 0 10
4123 P924F   Minimal Subset Difference 0 / 0 10
4122 P925A   Stairs and Elevators 0 / 0 5
4121 P925B   Resource Distribution 0 / 0 5
4120 P925C   Big Secret 0 / 0 8

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