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Problemset

11,320 problems

#	Name	Rating↕	Solved↕
443A	Anton and Letters constructive algorithms implementation	800	115.4k
443B	Kolya and Tandem Repeat brute force implementation strings	1500	4.3k
442A	Borya and Hanabi bitmasks brute force implementation	1700	2.4k
442B	Andrey and Problem greedy math probabilities	1800	6.2k
442C	Artem and Array data structures greedy	2500	2k
442D	Adam and Tree data structures trees	2600	1.3k
442E	Gena and Second Distance geometry	3100	213
441A	Valera and Antique Items implementation	1000	19.5k
441B	Valera and Fruits greedy implementation	1400	7.5k
441C	Valera and Tubes constructive algorithms dfs and similar implementation	1500	12.1k
441D	Valera and Swaps constructive algorithms dsu graphs implementation math string suffix structures	2100	1.3k
441E	Valera and Number bitmasks dp math probabilities	2400	836
440A	Forgotten Episode implementation	800	9.1k
440B	Balancer greedy implementation	1600	2.4k
440C	One-Based Arithmetic brute force dfs and similar divide and conquer	1800	1.2k
440D	Berland Federalization dp trees	2200	994
439A	Devu, the Singer and Churu, the Joker greedy implementation	900	26.8k
439B	Devu, the Dumb Guy implementation sortings	1200	15.1k
439C	Devu and Partitioning of the Array brute force constructive algorithms implementation number theory	1700	4.2k
439D	Devu and his Brother binary search sortings ternary search two pointers	1700	7k
439E	Devu and Birthday Celebration combinatorics dp math	2100	1.9k
438D	The Child and Sequence data structures math	2300	12.2k
438E	The Child and Binary Tree combinatorics divide and conquer fft number theory	3100	2.3k
437A	The Child and Homework implementation	1300	9.4k
437B	The Child and Set bitmasks greedy implementation sortings	1500	10.5k
437C	The Child and Toy graphs greedy sortings	1400	15.1k
437D	The Child and Zoo dsu sortings	1900	3.7k
437E	The Child and Polygon dp geometry	2500	865
436A	Feed with Candy greedy	1500	3.8k
436B	Om Nom and Spiders implementation math	1400	3.2k
436C	Dungeons and Candies dsu graphs greedy trees	1800	2.9k
436D	Pudding Monsters dp	2800	368
436E	Cardboard Box data structures greedy	2600	2k
436F	Banners brute force data structures dp	3000	597
435A	Queue on Bus Stop implementation	1000	11.2k
435B	Pasha Maximizes greedy	1400	7.6k
435C	Cardiogram implementation	1600	2.8k
435D	Special Grid brute force dp greedy	2000	852
435E	Special Graph	2500	286
434D	Nanami's Power Plant flows	2900	555
434E	Furukawa Nagisa's Tree binary search divide and conquer sortings trees	3000	471
433A	Kitahara Haruki's Gift brute force implementation	1100	18.1k
433B	Kuriyama Mirai's Stones dp implementation sortings	1200	56.4k
433C	Ryouko's Memory Note implementation math sortings	1800	2.6k
433D	Nanami's Digital Board dsu implementation	2000	1.3k
433E	Tachibana Kanade's Tofu dp	2500	577
432A	Choosing Teams greedy implementation sortings	800	70.7k
432B	Football Kit brute force greedy implementation	1200	12.3k
432C	Prime Swaps greedy sortings	1800	2.7k
432D	Prefixes and Suffixes dp string suffix structures strings two pointers	2000	12.6k
432E	Square Tiling constructive algorithms greedy	2300	812
431A	Black Square implementation	800	67.5k
431B	Shower Line brute force implementation	1200	11.8k
431C	k-Tree dp implementation trees	1600	30.5k
431D	Random Task binary search bitmasks combinatorics dp math	2100	3k
431E	Chemistry Experiment binary search data structures ternary search	2200	1.2k
430A	Points and Segments (easy) constructive algorithms sortings	1600	2.4k
430B	Balls Game brute force two pointers	1400	4.2k
429A	Xor-tree dfs and similar trees	1300	12.5k
429B	Working out dp	1600	10.5k
429C	Guess the Tree bitmasks constructive algorithms dp greedy trees	2300	1.1k
429D	Tricky Function data structures divide and conquer geometry	2200	3.3k
429E	Points and Segments graphs	3000	1k
427A	Police Recruits implementation	800	99.8k
427B	Prison Transfer data structures implementation	1100	15.6k
427C	Checkposts dfs and similar graphs two pointers	1700	17.6k
427D	Match & Catch dp string suffix structures strings	2200	2.7k
427E	Police Patrol greedy implementation math ternary search	2000	1.7k
426A	Sereja and Mugs implementation	800	10k
426B	Sereja and Mirroring implementation	1300	4k
425A	Sereja and Swaps brute force sortings	1500	4.2k
425B	Sereja and Table bitmasks greedy	2200	1.4k
425C	Sereja and Two Sequences data structures dp	2300	1k
425D	Sereja and Squares binary search data structures hashing	2300	1.7k
425E	Sereja and Sets dp	2500	849
424A	Squats implementation	900	9.3k
424B	Megacity binary search greedy implementation sortings	1200	8.5k
424C	Magic Formulas math	1600	6k
424D	Biathlon Track binary search brute force constructive algorithms data structures dp	2300	639
424E	Colored Jenga dfs and similar dp probabilities	2500	151
421A	Pasha and Hamsters constructive algorithms implementation	800	7k
421D	Bug in Code binary search data structures sortings	1900	700
420A	Start Up implementation	1000	7.2k
420B	Online Meeting implementation	1800	1.2k
420C	Bug in Code data structures graphs implementation two pointers	1900	1.4k
420D	Cup Trick data structures	2200	1k
420E	Playing the ball geometry	2600	324
418D	Big Problems for Organizers data structures graphs trees	2800	580
418E	Tricky Password data structures	3100	450
417A	Elimination dp implementation math	1500	3.4k
417B	Crash implementation	1400	2k
417C	Football constructive algorithms graphs implementation	1400	5.1k
417D	Cunning Gena bitmasks dp greedy sortings	1900	3k
417E	Square Table constructive algorithms math probabilities	2400	964
416A	Guess a number! greedy implementation two pointers	1400	10.2k
416B	Art Union brute force dp implementation	1300	9.5k
416C	Booking System binary search dp greedy implementation	1600	8.8k
416D	Population Size greedy implementation math	2400	1.2k
416E	President's Path dp graphs shortest paths	2500	1.9k
415A	Mashmokh and Lights implementation	900	9.7k

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