ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7633 P1630B  Range and Partition 0 / 0 (无)
7632 P1630C  Paint the Middle 0 / 0 (无)
7631 P1630D  Flipping Range 0 / 0 (无)
7630 P1630E  Expected Components 0 / 0 (无)
7629 P1630F  Making It Bipartite 0 / 0 (无)
7628 P1631A  Min Max Swap 2 / 2 10
7627 P1631B  Fun with Even Subarrays 0 / 0 (无)
7640 P1632A  ABC 1 / 1 10
7639 P1632B  Roof Construction 1 / 2 10
7638 P1632C  Strange Test 0 / 0 (无)
7637 P1632D  New Year Concert 0 / 0 (无)
7636 P1632E1  Distance Tree (easy version) 0 / 0 (无)
7635 P1632E2  Distance Tree (hard version) 0 / 0 (无)
7646 P1633A  Div 1 / 1 10
7645 P1633B  Minority 2 / 3 10
7644 P1633C  Kill the Monster 1 / 1 10
7643 P1633D  Make Them Equal 2 / 2 10
7642 P1633E  Spanning Tree Queries 0 / 0 (无)
7641 P1633F  Perfect Matching 0 / 0 (无)
7663 P1634A  Reverse and Concatenate 1 / 4 10
7662 P1634B  Fortune Telling 0 / 0 (无)
7661 P1634C  OKEA 0 / 0 (无)
7660 P1634D  Finding Zero 0 / 0 (无)
7659 P1634E  Fair Share 0 / 0 (无)
7658 P1634F  Fibonacci Additions 0 / 0 (无)
7683 P1635A  Min Or Sum 1 / 1 10
7682 P1635B  Avoid Local Maximums 1 / 1 10
7681 P1635C  Differential Sorting 0 / 0 (无)
7680 P1635D  Infinite Set 0 / 0 (无)
7679 P1635E  Cars 0 / 0 (无)
7678 P1635F  Closest Pair 0 / 0 (无)
7671 P1637A  Sorting Parts 1 / 1 10
7670 P1637B  MEX and Array 0 / 0 (无)
7669 P1637C  Andrew and Stones 0 / 0 (无)
7668 P1637D  Yet Another Minimization Problem 0 / 0 (无)
7667 P1637E  Best Pair 0 / 0 (无)
7666 P1637F  Towers 0 / 0 (无)
7665 P1637G  Birthday 0 / 0 (无)
7664 P1637H  Minimize Inversions Number 0 / 0 (无)
7677 P1638A  Reverse 1 / 1 10
7676 P1638B  Odd Swap Sort 0 / 0 (无)
7675 P1638C  Inversion Graph 0 / 0 (无)
7674 P1638D  Big Brush 2 / 2 10
7673 P1638E  Colorful Operations 0 / 0 (无)
7672 P1638F  Two Posters 0 / 0 (无)
7657 P1639A  Treasure Hunt 0 / 0 (无)
7656 P1639B  Treasure Hunt 0 / 0 (无)
7655 P1639C  Treasure Hunt 0 / 0 (无)
7654 P1639D  Treasure Hunt 0 / 0 (无)
7653 P1639E  Treasure Hunt 0 / 0 (无)

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