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Problemset

36 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2129D	Permutation Blackhole brute force combinatorics dp implementation math	2600	2.5k
2097B	Baggage Claim combinatorics dfs and similar dp dsu graphs implementation math trees	2300	2k
2084E	Blossom binary search combinatorics dp implementation math two pointers	2400	1.8k
2081E	Quantifier combinatorics dp implementation	3300	89
2075E	XOR Matrix bitmasks combinatorics dp implementation math	2500	1.2k
2063F1	Counting Is Not Fun (Easy Version) combinatorics data structures dfs and similar dp dsu graphs hashing implementation math trees	2400	1.6k
2043F	Nim bitmasks brute force combinatorics dp games greedy implementation shortest paths	2700	918
2039E	Shohag Loves Inversions combinatorics dp implementation math	2200	2.4k
2030E	MEXimize the Score combinatorics data structures dp greedy implementation math	2200	2k
1919E	Counting Prefixes combinatorics constructive algorithms dp implementation math	2600	1.2k
1917D	Yet Another Inversions Problem combinatorics data structures dp implementation math number theory	2300	2.1k
1868C	Travel Plan combinatorics dp implementation math trees	2400	1.4k
1861E	Non-Intersecting Subpermutations combinatorics dp implementation math	2300	2.1k
1789C	Serval and Toxel's Arrays combinatorics dp implementation math	1500	10.1k
1763D	Valid Bitonic Permutations combinatorics dp implementation math number theory	2200	2.4k
1697E	Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math	2400	1.5k
1696H	Maximum Product? brute force combinatorics dp greedy implementation math two pointers	3500	215
1666F	Fancy Stack combinatorics dp implementation	2200	1.6k
1608F	MEX counting combinatorics dp implementation	3200	913
1603F	October 18, 2017 combinatorics dp implementation math	2700	402
1598E	Staircases brute force combinatorics data structures dfs and similar dp implementation math	2100	2.5k
1542D	Priority Queue combinatorics dp implementation math ternary search	2200	3k
1470E	Strange Permutation binary search combinatorics data structures dp graphs implementation two pointers	3200	981
1403C	Chess Rush *special combinatorics dp implementation math	3200	95
1307E	Cow and Treats binary search combinatorics dp greedy implementation math	2500	1.5k
1284B	New Year and Ascent Sequence binary search combinatorics data structures dp implementation sortings	1400	11.6k
1272C	Yet Another Broken Keyboard combinatorics dp implementation	1200	31.3k
1215B	The Number of Products combinatorics dp implementation	1400	19.4k
1181C	Flag brute force combinatorics dp implementation	1900	3.4k
1084C	The Fair Nut and String combinatorics dp implementation	1500	12.4k
696C	PLEASE combinatorics dp implementation math matrices	2000	2.3k
689E	Mike and Geometry Problem combinatorics data structures dp geometry implementation	2000	2.3k
518F	Pasha and Pipe binary search brute force combinatorics dp implementation	2300	442
336E	Vasily the Bear and Painting Square bitmasks combinatorics dp implementation	2700	158
285D	Permutation Sum bitmasks combinatorics dp implementation meet-in-the-middle	1900	1.7k
235E	Number Challenge combinatorics dp implementation math number theory	2600	963

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