ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2672 P1174C   Ehab and a Special Coloring Problem 0 / 0 (无)
2671 P1174D   Ehab and the Expected XOR Problem 0 / 0 (无)
2669 P1174F   Ehab and the Big Finale 0 / 0 (无)
2650 P1178D   Prime Graph 0 / 0 (无)
2649 P1178E   Archaeology 0 / 0 (无)
2643 P1179B   Tolik and His Uncle 0 / 0 (无)
2628 P1182D   Complete Mirror 0 / 0 (无)
2592 P1186D   Vus the Cossack and Numbers 0 / 0 (无)
2587 P1187C   Vasya And Array 0 / 0 (无)
2581 P1188A2   Add on a Tree: Revolution 0 / 0 (无)
2560 P1193C   Scissors and Tape 0 / 0 (无)
2545 P1196A   Three Piles of Candies 0 / 0 (无)
2544 P1196B   Odd Sum Segments 0 / 0 (无)
2540 P1196E   Connected Component on a Chessboard 0 / 0 (无)
2539 P1196F   K-th Path 0 / 0 (无)
2530 P1198C   Matching vs Independent Set 0 / 0 (无)
2509 P1202D   Print a 1337-string... 0 / 0 (无)
2492 P1205A   Almost Equal 0 / 0 (无)
2489 P1205D   Almost All 0 / 0 (无)
2487 P1205F   Beauty of a Permutation 0 / 0 (无)

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