11,311/11,320 captured·📄 81 PDFs⊘ 0 skipped9 remaining100%

Problemset

30 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2244C	Stepan and Permutation constructive algorithms dfs and similar dsu greedy math number theory sortings	unrated	15.6k
2241B	Good times Good times constructive algorithms dfs and similar math	1100	19.7k
2157G	Isaac's Queries bitmasks brute force constructive algorithms dfs and similar divide and conquer dp greedy interactive math probabilities	2800	672
2157H	Keygen 3 brute force combinatorics constructive algorithms dfs and similar math	3200	238
2113F	Two Arrays constructive algorithms dfs and similar graphs math	2500	992
2086E	Zebra-like Numbers bitmasks brute force constructive algorithms dfs and similar dp greedy math	2400	1.7k
2057G	Secret Message constructive algorithms dfs and similar math	3000	764
1933G	Turtle Magic: Royal Turtle Shell Pattern bitmasks brute force combinatorics constructive algorithms dfs and similar math	2300	1.2k
1844G	Tree Weights bitmasks constructive algorithms data structures dfs and similar implementation math matrices number theory trees	3000	1.2k
1799E	City Union constructive algorithms dfs and similar dsu geometry greedy implementation math	2300	1.4k
1684H	Hard Cut constructive algorithms dfs and similar divide and conquer math	3400	305
1682E	Unordered Swaps constructive algorithms dfs and similar graphs greedy math sortings trees	2700	777
1656E	Equal Tree Sums constructive algorithms dfs and similar math trees	2200	3.9k
1651E	Sum of Matchings brute force combinatorics constructive algorithms dfs and similar graph matchings greedy math	2600	669
1618F	Reverse bitmasks constructive algorithms dfs and similar implementation math strings	2000	4.8k
1553E	Permutation Shift brute force combinatorics constructive algorithms dfs and similar dsu graphs math	2100	3.8k
1552D	Array Differentiation bitmasks brute force constructive algorithms dfs and similar dp graphs math	1800	8k
1537F	Figure Fixing constructive algorithms dfs and similar dsu graphs greedy math	2200	2.9k
1487C	Minimum Ties brute force constructive algorithms dfs and similar graphs greedy implementation math	1500	15.6k
1404D	Game of Pairs constructive algorithms dfs and similar interactive math number theory	2800	1.3k
1352F	Binary String Reconstruction constructive algorithms dfs and similar math	1500	19.8k
1338B	Edge Weight Assignment bitmasks constructive algorithms dfs and similar greedy math trees	1800	9.7k
1338D	Nested Rubber Bands constructive algorithms dfs and similar dp math trees	2700	1.2k
1270G	Subset with Zero Sum constructive algorithms dfs and similar graphs math	2700	3.1k
1158C	Permutation recovery constructive algorithms data structures dfs and similar graphs greedy math sortings	2100	2.3k
1152B	Neko Performs Cat Furrier Transform bitmasks constructive algorithms dfs and similar math	1300	9.4k
1103C	Johnny Solving constructive algorithms dfs and similar graphs math	2700	1k
843C	Upgrading Tree constructive algorithms dfs and similar graphs math trees	2600	416
766E	Mahmoud and a xor trip bitmasks constructive algorithms data structures dfs and similar dp math trees	2100	3.6k
612E	Square Root of Permutation combinatorics constructive algorithms dfs and similar graphs math	2200	2.1k

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