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Problemset

1,984 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
769D	k-Interesting Pairs Of Integers *special bitmasks brute force meet-in-the-middle	1700	2.6k
768C	Jon Snow and his Favourite Number brute force dp implementation sortings	1800	4.2k
768F	Barrels and boxes brute force combinatorics math number theory probabilities	2300	1.2k
767B	The Queue brute force greedy	2100	2.3k
766C	Mahmoud and a Message brute force dp greedy strings	1700	5k
765G	Math, math everywhere brute force dp math meet-in-the-middle number theory	3200	119
764A	Taymyr is calling you brute force implementation math	800	17.2k
763C	Timofey and remoduling brute force implementation math number theory	2600	816
761A	Dasha and Stairs brute force constructive algorithms implementation math	1000	15.2k
761B	Dasha and friends brute force implementation math	1300	7.1k
761C	Dasha and Password brute force dp implementation	1500	6.1k
761D	Dasha and Very Difficult Problem binary search brute force constructive algorithms greedy sortings	1700	4.2k
761F	Dasha and Photos brute force data structures dp implementation	2600	752
758B	Blown Garland brute force implementation number theory	1100	10.8k
758F	Geometrical Progression brute force math number theory	2400	760
757E	Bash Plays with Functions brute force combinatorics dp number theory	2500	1.6k
756D	Bacterial Melee brute force combinatorics dp string suffix structures	2400	1.2k
755A	PolandBall and Hypothesis brute force graphs math number theory	800	20.1k
754B	Ilya and tic-tac-toe game brute force implementation	1100	7.6k
754C	Vladik and chat brute force constructive algorithms dp implementation strings	2200	1.1k
754E	Dasha and cyclic table bitmasks brute force fft strings trees	2600	601
753B	Interactive Bulls and Cows (Easy) brute force constructive algorithms implementation	1600	1.5k
753C	Interactive Bulls and Cows (Hard) brute force constructive algorithms interactive	2500	474
750A	New Year and Hurry binary search brute force implementation math	800	94.8k
750D	New Year and Fireworks brute force data structures dfs and similar dp implementation	1900	3.2k
750G	New Year and Binary Tree Paths bitmasks brute force combinatorics dp	3200	617
749B	Parallelogram is Back brute force constructive algorithms geometry	1200	9k
747A	Display Size brute force math	800	11.3k
747F	Igor and Interesting Numbers brute force combinatorics dp math	2500	521
744C	Hongcow Buys a Deck of Cards bitmasks brute force dp	2400	1.4k
743C	Vladik and fractions brute force constructive algorithms math number theory	1500	13.6k
743E	Vladik and cards binary search bitmasks brute force dp	2200	1.7k
742B	Arpa’s obvious problem and Mehrdad’s terrible solution brute force math number theory	1500	10.1k
740A	Alyona and copybooks brute force implementation	1300	9.2k
739E	Gosha is hunting brute force data structures dp flows math probabilities sortings	3000	2.8k
734B	Anton and Digits brute force greedy implementation math	800	32.3k
732A	Buy a Shovel brute force constructive algorithms implementation math	800	91k
731D	80-th Level Archeology brute force data structures greedy sortings	2200	1.3k
731F	Video Cards brute force data structures implementation math number theory	1900	3.2k
727A	Transformation: from A to B brute force dfs and similar math	1000	18.6k
725C	Hidden Word brute force constructive algorithms implementation strings	1600	3k
725E	Too Much Money brute force greedy	2600	736
724B	Batch Sort brute force greedy implementation math	1500	4.3k
722A	Broken Clock brute force implementation	1300	7k
711A	Bus to Udayland brute force implementation	800	31.1k
710B	Optimal Point on a Line brute force sortings	1400	10.7k
710F	String Set Queries brute force data structures hashing interactive string suffix structures strings	2400	2.6k
706A	Beru-taxi brute force geometry implementation	900	15.4k
704A	Thor brute force data structures implementation	1600	10.3k
702B	Powers of Two brute force data structures implementation math	1500	13.9k
698D	Limak and Shooting Points brute force geometry math	2600	609
697B	Barnicle brute force implementation math strings	1400	6k
696A	Lorenzo Von Matterhorn brute force data structures implementation trees	1500	6.5k
691F	Couple Cover brute force dp number theory	2200	1.5k
689A	Mike and Cellphone brute force constructive algorithms implementation	1400	5.5k
687D	Dividing Kingdom II brute force data structures dsu graphs sortings	2500	1.2k
685A	Robbers' watch brute force combinatorics dp math	1700	4.5k
685D	Kay and Eternity brute force implementation sortings	2600	559
685E	Travelling Through the Snow Queen's Kingdom bitmasks brute force divide and conquer graphs	2800	660
681B	Economy Game brute force	1300	9.5k
679D	Bear and Chase brute force dfs and similar graphs implementation math probabilities	2900	378
677E	Vanya and Balloons binary search brute force dp implementation	2300	813
675B	Restoring Painting brute force constructive algorithms math	1400	7.8k
670A	Holidays brute force constructive algorithms greedy math	900	18.8k
670D1	Magic Powder - 1 binary search brute force implementation	1400	25.1k
670F	Restore a Number brute force constructive algorithms strings	2300	940
666D	Chain Reaction brute force geometry	3000	377
665B	Shopping brute force	1400	3.9k
662C	Binary Table bitmasks brute force divide and conquer dp fft math	2600	2.6k
662E	To Hack or not to Hack brute force dp greedy	3100	237
653A	Bear and Three Balls brute force implementation sortings	900	9.3k
653B	Bear and Compressing brute force dfs and similar dp strings	1300	5.4k
653C	Bear and Up-Down brute force implementation	1900	1.8k
650B	Image Preview binary search brute force dp two pointers	1900	3.5k
645A	Amity Assessment brute force constructive algorithms implementation	1200	3.8k
641C	Little Artem and Dance brute force constructive algorithms implementation	1800	3.2k
638D	Three-dimensional Turtle Super Computer brute force dfs and similar graphs	1800	798
637C	Promocodes with Mistakes *special brute force constructive algorithms implementation	1400	2.5k
635A	Orchestra brute force implementation	1100	3.3k
633A	Ebony and Ivory brute force math number theory	1100	15k
633B	A Trivial Problem brute force constructive algorithms math number theory	1300	7.3k
633D	Fibonacci-ish brute force dp hashing implementation math	2000	3.1k
632B	Alice, Bob, Two Teams brute force constructive algorithms	1400	4.4k
632D	Longest Subsequence brute force math number theory	2100	4.7k
632F	Magic Matrix brute force divide and conquer graphs matrices trees	2400	1.3k
631A	Interview brute force implementation	900	9.8k
629A	Far Relative’s Birthday Cake brute force combinatorics constructive algorithms implementation	800	14.9k
629B	Far Relative’s Problem brute force	1100	8.4k
626A	Robot Sequence brute force implementation	1000	6.8k
626C	Block Towers brute force greedy math number theory	1600	4.6k
626D	Jerry's Protest brute force combinatorics dp probabilities	1800	3.2k
621D	Rat Kwesh and Cheese brute force constructive algorithms math	2400	1.1k
614A	Link/Cut Tree brute force implementation	1500	7.8k
613B	Skills binary search brute force dp greedy sortings two pointers	1900	2.5k
612A	The Text Splitting brute force implementation strings	1300	7.9k
611B	New Year and Old Property bitmasks brute force implementation	1300	11.2k
602A	Two Bases brute force implementation	1100	8.8k
599D	Spongebob and Squares brute force math	1900	2.7k
598E	Chocolate Bar brute force dp	2000	6.3k
594C	Edo and Magnets brute force greedy implementation two pointers	2300	783

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