ID	题目显示标签隐藏标签	AC / 尝试	难度
1874	P1521E Nastia and a Beautiful Matrix binary search constructive algorithms dp greedy *2700	0 / 0	CTSC
1765	P1540C1 Converging Array (Easy Version) dp math *2700	0 / 0	CTSC
1754	P1542E2 Abnormal Permutation Pairs (hard version) combinatorics dp fft math *2700	0 / 0	CTSC
1748	P1543E The Final Pursuit bitmasks constructive algorithms divide and conquer graphs greedy math *2700	0 / 0	CTSC
1718	P1550F Jumping Around binary search data structures divide and conquer dp dsu graphs shortest paths *2700	0 / 0	CTSC
1694	P1553G Common Divisor Graph brute force constructive algorithms dsu graphs hashing math number theory *2700	0 / 0	CTSC
1681	P1555F Good Graph data structures dsu graphs trees *2700	0 / 0	CTSC
1624	P1567F One-Four Overload 2-sat constructive algorithms dfs and similar dsu graphs implementation *2700	0 / 0	CTSC
1605	P1572C Paint dp greedy *2700	0 / 0	CTSC
1594	P1574F Occurrences combinatorics dfs and similar dp dsu fft graphs *2700	0 / 0	CTSC
1567	P1578M The Mind constructive algorithms interactive probabilities *2700	0 / 0	CTSC
1484	P1599F Mars hashing *2700	0 / 0	CTSC
1483	P1599G Shortest path brute force geometry math shortest paths *2700	0 / 0	CTSC
1481	P1599I Desert data structures graphs *2700	0 / 0	CTSC
1473	P1601D Difficult Mountain data structures dp greedy sortings *2700	0 / 0	CTSC
1463	P1603F October 18, 2017 combinatorics dp implementation math *2700	0 / 0	CTSC
1368	P1617E Christmas Chocolates dfs and similar dp games graphs implementation math number theory shortest paths trees *2700	0 / 0	CTSC
1340	P1621F Strange Instructions data structures greedy implementation *2700	0 / 0	CTSC
1301	P1627F Not Splitting geometry graphs greedy implementation shortest paths *2700	0 / 0	CTSC
1278	P1632E2 Distance Tree (hard version) binary search dfs and similar shortest paths trees *2700	0 / 0	CTSC
1266	P1634F Fibonacci Additions brute force data structures hashing implementation math *2700	0 / 0	CTSC
1231	P1641D Two Arrays bitmasks brute force combinatorics greedy hashing math two pointers *2700	0 / 0	CTSC
1158	P1658F Juju and Binary String brute force constructive algorithms greedy math *2700	0 / 0	CTSC
1071	P1671F Permutation Counting brute force combinatorics dp fft math *2700	0 / 0	CTSC
1062	P1672H Zigu Zagu constructive algorithms data structures greedy *2700	0 / 0	CTSC
1000	P1682E Unordered Swaps constructive algorithms dfs and similar graphs greedy math sortings trees *2700	0 / 0	CTSC
999	P1682F MCMF? data structures flows graphs greedy sortings two pointers *2700	0 / 0	CTSC
934	P1695E Ambiguous Dominoes constructive algorithms dfs and similar graphs *2700	0 / 0	CTSC
813	P1715F Crop Squares constructive algorithms geometry interactive math *2700	0 / 0	CTSC
785	P1720E Misha and Paintings constructive algorithms data structures greedy implementation math *2700	0 / 0	CTSC
744	P1728G Illumination binary search bitmasks brute force combinatorics dp math two pointers *2700	0 / 0	CTSC
732	P1730E Maximums and Minimums combinatorics data structures divide and conquer number theory *2700	0 / 0	CTSC
731	P1730F Almost Sorted bitmasks data structures dp *2700	0 / 0	CTSC
712	P1733E Conveyor constructive algorithms dp math *2700	0 / 0	CTSC
605	P1750F Majority combinatorics dp math strings *2700	0 / 0	CTSC
411	P1774F2 Magician and Pigs (Hard Version) binary search brute force data structures implementation *2700	0 / 0	CTSC
356	P1781F Bracket Insertion combinatorics dp math trees *2700	0 / 0	CTSC
316	P1789F Serval and Brain Power bitmasks brute force dp greedy implementation strings *2700	0 / 0	CTSC
295	P1792F1 Graph Coloring (easy version) combinatorics dp graphs *2700	0 / 0	CTSC
276	P1795G Removal Sequences bitmasks dfs and similar graphs *2700	0 / 0	CTSC
251	P1799F Halve or Subtract binary search brute force dp greedy sortings *2700	0 / 0	CTSC
234	P1801F Another n-dimensional chocolate bar dp math meet-in-the-middle number theory *2700	0 / 0	CTSC
225	P1804F Approximate Diameter binary search divide and conquer graphs shortest paths *2700	0 / 0	CTSC
165	P1814F Communication Towers brute force divide and conquer dsu *2700	0 / 0	CTSC
153	P1817D Toy Machine constructive algorithms games implementation *2700	0 / 0	CTSC
23	P1841F Monocarp and a Strategic Game geometry sortings two pointers *2700	0 / 0	CTSC
8983	P1887D Split binary search data structures divide and conquer dsu math trees two pointers *2700	0 / 0	CTSC
9080	P1910G Pool Records special problem greedy 2700	0 / 0	CTSC
9078	P1910I Inverse Problem special problem combinatorics dp 2700	0 / 0	CTSC
9035	P1916H1 Matrix Rank (Easy Version) brute force combinatorics dp math matrices *2700	0 / 0	CTSC
9034	P1916H2 Matrix Rank (Hard Version) combinatorics dp math matrices string suffix structures *2700	0 / 0	CTSC
9313	P1995E1 Let Me Teach You a Lesson (Easy Version) 2-sat data structures dp matrices two pointers *2700	0 / 0	CTSC

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