ID 题目 显示标签 隐藏标签 AC / 尝试 难度
203 P1647B   Madoka and the Elegant Gift 0 / 0 (无)
202 P1647C   Madoka and Childish Pranks 0 / 0 (无)
201 P1647D   Madoka and the Best School in Russia 0 / 0 (无)
197 P1648B   Integral Array 0 / 0 (无)
187 P1650D   Twist the Permutation 0 / 0 (无)
182 P1651B   Prove Him Wrong 0 / 0 (无)
179 P1651E   Sum of Matchings 0 / 0 (无)
170 P1654H   Three Minimums 0 / 0 (无)
167 P1656C   Make Equal With Mod 0 / 0 (无)
166 P1656D   K-good 0 / 0 (无)
165 P1656E   Equal Tree Sums 0 / 0 (无)
164 P1656F   Parametric MST 0 / 0 (无)
163 P1656G   Cycle Palindrome 0 / 0 (无)
161 P1656I   Neighbour Ordering 0 / 0 (无)
154 P1658A   Marin and Photoshoot 0 / 0 (无)
152 P1658C   Shinju and the Lost Permutation 0 / 0 (无)
148 P1658F   Juju and Binary String 1 / 2 10
147 P1659A   Red Versus Blue 0 / 0 (无)
146 P1659B   Bit Flipping 0 / 0 (无)
144 P1659D   Reverse Sort Sum 0 / 0 (无)

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