ID 题目 显示标签 隐藏标签 AC / 尝试 难度
387 P1613E   Crazy Robot 0 / 0 (无)
376 P1615D   X(or)-mas Tree 0 / 0 (无)
375 P1615E   Purple Crayon 0 / 0 (无)
365 P1616G   Just Add an Edge 0 / 0 (无)
358 P1617E   Christmas Chocolates 0 / 0 (无)
352 P1618F   Reverse 0 / 0 (无)
344 P1619G   Unusual Minesweeper 0 / 0 (无)
333 P1621C   Hidden Permutations 0 / 0 (无)
328 P1621H   Trains and Airplanes 0 / 0 (无)
319 P1623B   Game on Ranges 0 / 0 (无)
316 P1623E   Middle Duplication 0 / 0 (无)
309 P1624G   MinOr Tree 0 / 0 (无)
304 P1625E1   Cats on the Upgrade (easy version) 0 / 0 (无)
303 P1625E2   Cats on the Upgrade (hard version) 0 / 0 (无)
298 P1626E   Black and White Tree 0 / 0 (无)
294 P1627C   Not Assigning 0 / 0 (无)
269 P1632E1   Distance Tree (easy version) 0 / 0 (无)
268 P1632E2   Distance Tree (hard version) 0 / 0 (无)
263 P1633E   Spanning Tree Queries 0 / 0 (无)
257 P1634E   Fair Share 0 / 0 (无)

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