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Problemset

478 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1196E	Connected Component on a Chessboard constructive algorithms implementation	1800	3.9k
1188A2	Add on a Tree: Revolution constructive algorithms dfs and similar implementation trees	2500	1.3k
1187C	Vasya And Array constructive algorithms greedy implementation	1800	6.8k
1182D	Complete Mirror constructive algorithms dfs and similar dp hashing implementation trees	2400	1k
1174F	Ehab and the Big Finale constructive algorithms divide and conquer graphs implementation interactive trees	2400	2.1k
1158A	The Party and Sweets binary search constructive algorithms greedy implementation math sortings two pointers	1500	8.5k
1120B	Once in a casino constructive algorithms greedy implementation math	2700	481
1119C	Ramesses and Corner Inversion constructive algorithms greedy implementation math	1500	7.2k
1119G	Get Ready for the Battle constructive algorithms implementation	3100	630
1118C	Palindromic Matrix constructive algorithms implementation	1700	6.1k
1118E	Yet Another Ball Problem constructive algorithms implementation	1700	4.5k
1104A	Splitting into digits constructive algorithms implementation math	800	15.9k
1103A	Grid game constructive algorithms implementation	1400	10.7k
1099C	Postcard constructive algorithms implementation	1200	10.5k
1091B	New Year and the Treasure Geolocation brute force constructive algorithms greedy implementation	1200	11k
1088D	Ehab and another another xor problem bitmasks constructive algorithms implementation interactive	2000	3.2k
1085D	Minimum Diameter Tree constructive algorithms implementation trees	1700	6k
1082D	Maximum Diameter Graph constructive algorithms graphs implementation	1800	4.2k
1081B	Farewell Party constructive algorithms implementation	1500	4.7k
1081F	Tricky Interactor constructive algorithms implementation interactive	2600	569
1080D	Olya and magical square constructive algorithms implementation math	2000	1.7k
1054C	Candies Distribution constructive algorithms implementation	1500	4.5k
1054E	Chips Puzzle constructive algorithms implementation math	2400	518
1043C	Smallest Word constructive algorithms greedy implementation	1500	7.3k
1025C	Plasticine zebra constructive algorithms implementation	1600	6.5k
1025E	Colored Cubes constructive algorithms implementation matrices	2700	626
1004B	Sonya and Exhibition constructive algorithms greedy implementation math	1300	10k
1004C	Sonya and Robots constructive algorithms implementation	1400	7.9k
1004D	Sonya and Matrix brute force constructive algorithms implementation	2300	1.5k
998A	Balloons constructive algorithms implementation	1000	10.2k
995A	Tesla constructive algorithms implementation	2100	1.9k
990D	Graph And Its Complement constructive algorithms graphs implementation	1700	4.1k
976D	Degree Set constructive algorithms graphs implementation	2500	787
962B	Students in Railway Carriage constructive algorithms greedy implementation	1300	8.2k
960C	Subsequence Counting bitmasks constructive algorithms greedy implementation	1700	4.2k
940C	Phone Numbers constructive algorithms implementation strings	1500	6.8k
936C	Lock Puzzle constructive algorithms implementation strings	2300	1.3k
934B	A Prosperous Lot constructive algorithms implementation	1200	9.2k
931B	World Cup constructive algorithms implementation	1200	7.5k
923D	Picking Strings constructive algorithms implementation strings	2500	1.5k
911E	Stack Sorting constructive algorithms data structures greedy implementation	2000	2.9k
886D	Restoration of string constructive algorithms graphs implementation	2000	2k
883K	Road Widening constructive algorithms greedy implementation	1800	1.3k
848B	Rooter's Song constructive algorithms data structures geometry implementation sortings two pointers	1900	2k
830E	Perpetual Motion Machine constructive algorithms dp graphs implementation math trees	3100	373
827B	High Load constructive algorithms greedy implementation trees	1800	3.7k
815E	Karen and Neighborhood binary search constructive algorithms implementation	2900	306
814A	An abandoned sentiment from past constructive algorithms greedy implementation sortings	900	11.1k
777A	Shell Game constructive algorithms implementation math	1000	11k
776F	Sherlock's bet to Moriarty constructive algorithms data structures divide and conquer geometry graphs implementation trees	2800	543
774C	Maximum Number *special constructive algorithms greedy implementation	1200	4.4k
774D	Lie or Truth *special constructive algorithms implementation sortings	1500	2.1k
764B	Timofey and cubes constructive algorithms implementation	900	12.8k
761A	Dasha and Stairs brute force constructive algorithms implementation math	1000	15.2k
758C	Unfair Poll binary search constructive algorithms implementation math	1700	4.1k
754A	Lesha and array splitting constructive algorithms greedy implementation	1200	9.5k
754C	Vladik and chat brute force constructive algorithms dp implementation strings	2200	1.1k
753B	Interactive Bulls and Cows (Easy) brute force constructive algorithms implementation	1600	1.5k
750F	New Year and Finding Roots constructive algorithms implementation interactive trees	2800	621
746C	Tram constructive algorithms implementation math	1600	3.9k
743A	Vladik and flights constructive algorithms greedy implementation	1200	11.8k
743B	Chloe and the sequence binary search bitmasks constructive algorithms implementation	1200	16.2k
734F	Anton and School bitmasks constructive algorithms implementation math	2500	1.4k
732A	Buy a Shovel brute force constructive algorithms implementation math	800	91k
732C	Sanatorium binary search constructive algorithms greedy implementation math	1200	10.2k
730H	Delete Them constructive algorithms implementation	1300	3.3k
725C	Hidden Word brute force constructive algorithms implementation strings	1600	3k
711B	Chris and Magic Square constructive algorithms implementation	1400	8.7k
708A	Letters Cyclic Shift constructive algorithms greedy implementation strings	1200	9.9k
708B	Recover the String constructive algorithms greedy implementation math	1900	3.5k
689A	Mike and Cellphone brute force constructive algorithms implementation	1400	5.5k
686A	Free Ice Cream constructive algorithms implementation	800	44.2k
686B	Little Robber Girl's Zoo constructive algorithms implementation sortings	1100	8k
680A	Bear and Five Cards constructive algorithms implementation	800	13.4k
680B	Bear and Finding Criminals constructive algorithms implementation	1000	26.5k
676A	Nicholas and Permutation constructive algorithms implementation	800	14.9k
672B	Different is Good constructive algorithms implementation strings	1000	18.7k
662D	International Olympiad constructive algorithms greedy implementation math	2000	1.7k
649A	Любимые числа Поликарпа constructive algorithms implementation	1000	1.7k
649D	Дефрагментация памяти constructive algorithms greedy implementation	1600	440
648A	Наибольший подъем constructive algorithms implementation	900	1.2k
645A	Amity Assessment brute force constructive algorithms implementation	1200	3.8k
641C	Little Artem and Dance brute force constructive algorithms implementation	1800	3.2k
637A	Voting for Photos *special constructive algorithms implementation	1000	5.9k
637C	Promocodes with Mistakes *special brute force constructive algorithms implementation	1400	2.5k
634A	Island Puzzle constructive algorithms implementation	1300	3.5k
631B	Print Check constructive algorithms implementation	1200	7.9k
629A	Far Relative’s Birthday Cake brute force combinatorics constructive algorithms implementation	800	14.9k
625C	K-special Tables constructive algorithms implementation	1300	7.2k
625D	Finals in arithmetic constructive algorithms implementation math	2400	708
617D	Polyline constructive algorithms implementation	1700	4.5k
610B	Vika and Squares constructive algorithms implementation	1300	8.4k
609B	The Best Gift constructive algorithms implementation	1100	10.2k
595A	Vitaly and Night constructive algorithms implementation	800	15.6k
581D	Three Logos bitmasks brute force constructive algorithms geometry implementation math	1700	4.9k
575D	Tablecity constructive algorithms implementation	1700	2k
570B	Simple Game constructive algorithms games greedy implementation math	1300	17k
570C	Replacement constructive algorithms data structures implementation	1600	9.6k
560B	Gerald is into Art constructive algorithms implementation	1200	8.3k
557B	Pasha and Tea constructive algorithms implementation math sortings	1500	7.5k

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