ID 题目 显示标签 隐藏标签 AC / 尝试 难度
623 P1625E1   Cats on the Upgrade (easy version) 0 / 0 9
622 P1625E2   Cats on the Upgrade (hard version) 0 / 0 10
610 P1627F   Not Splitting 0 / 0 10
595 P1630F   Making It Bipartite 0 / 0 10
588 P1632E1   Distance Tree (easy version) 0 / 0 9
582 P1633E   Spanning Tree Queries 0 / 1 9
576 P1634E   Fair Share 0 / 0 9
570 P1635E   Cars 0 / 0 8
558 P1638C   Inversion Graph 0 / 0 4
554 P1639A   Treasure Hunt 0 / 0 (无)
553 P1639B   Treasure Hunt 0 / 0 (无)
552 P1639C   Treasure Hunt 0 / 0 (无)
551 P1639D   Treasure Hunt 0 / 0 (无)
550 P1639E   Treasure Hunt 0 / 0 (无)
549 P1639F   Treasure Hunt 0 / 0 (无)
548 P1639G   Treasure Hunt 0 / 0 (无)
547 P1639H   Treasure Hunt 0 / 0 (无)
546 P1639I   Treasure Hunt 0 / 0 (无)
545 P1639J   Treasure Hunt 0 / 0 (无)
544 P1639K   Treasure Hunt 0 / 0 (无)
522 P1647B   Madoka and the Elegant Gift 0 / 0 4
513 P1648E   Air Reform 0 / 0 10
512 P1648F   Two Avenues 0 / 0 10
503 P1650G   Counting Shortcuts 0 / 0 7
499 P1651D   Nearest Excluded Points 0 / 0 6
492 P1654E   Arithmetic Operations 0 / 0 8
490 P1654G   Snowy Mountain 0 / 0 10
483 P1656F   Parametric MST 0 / 0 10
482 P1656G   Cycle Palindrome 0 / 0 10
480 P1656I   Neighbour Ordering 0 / 0 10
474 P1657F   Words on Tree 0 / 0 10
462 P1659E   AND-MEX Walk 0 / 0 8
461 P1659F   Tree and Permutation Game 0 / 0 10
452 P1661B   Getting Zero 0 / 0 4
445 P1662C   European Trip 0 / 0 (无)
442 P1662F   Antennas 0 / 0 (无)
438 P1662J   Training Camp 0 / 0 (无)
433 P1662O   Circular Maze 0 / 0 (无)
408 P1666L   Labyrinth 0 / 0 6
389 P1670C   Where is the Pizza? 0 / 0 4
374 P1672F1   Array Shuffling 0 / 0 7
373 P1672F2   Checker for Array Shuffling 0 / 0 10
372 P1672G   Cross Xor 0 / 0 10
357 P1674G   Remove Directed Edges 0 / 0 7
353 P1675D   Vertical Paths 0 / 0 4
343 P1676G   White-Black Balanced Subtrees 0 / 0 4
338 P1677C   Tokitsukaze and Two Colorful Tapes 0 / 0 6
328 P1679D   Toss a Coin to Your Graph... 0 / 0 6
320 P1680F   Lenient Vertex Cover 0 / 0 10
309 P1682E   Unordered Swaps 0 / 0 10

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