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Problemset

1,984 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
1358D	The Best Vacation binary search brute force greedy implementation two pointers	1900	8.8k
1355A	Sequence with Digits brute force implementation math	1200	29.1k
1354C2	Not So Simple Polygon Embedding binary search brute force geometry math	2000	6.4k
1353E	K-periodic Garland brute force dp greedy	1900	8k
1353F	Decreasing Heights brute force dp	2200	3.7k
1352E	Special Elements brute force implementation two pointers	1500	24.5k
1351B	Square? brute force implementation math	900	18.7k
1348E	Phoenix and Berries brute force dp greedy math	2400	2.5k
1345B	Card Constructions binary search brute force dp math	1100	28.5k
1343A	Candies brute force math	900	54.1k
1343D	Constant Palindrome Sum brute force data structures greedy two pointers	1700	13.6k
1343E	Weights Distributing brute force graphs greedy shortest paths sortings	2100	5.8k
1343F	Restore the Permutation by Sorted Segments brute force constructive algorithms data structures greedy implementation	2400	1.4k
1342F	Make It Ascending bitmasks brute force dp	3000	1.1k
1340A	Nastya and Strange Generator brute force data structures greedy implementation	1500	13.7k
1340F	Nastya and CBS brute force data structures hashing	3300	793
1339A	Filling Diamonds brute force dp implementation math	900	34.5k
1338C	Perfect Triples bitmasks brute force constructive algorithms divide and conquer math	2200	3.5k
1336E1	Chiori and Doll Picking (easy version) bitmasks brute force combinatorics math	2700	904
1336E2	Chiori and Doll Picking (hard version) bitmasks brute force combinatorics math	3500	707
1335E1	Three Blocks Palindrome (easy version) binary search brute force data structures dp two pointers	1700	11.8k
1335E2	Three Blocks Palindrome (hard version) brute force data structures dp two pointers	1800	9.5k
1334C	Circle of Monsters brute force constructive algorithms greedy math	1600	18.1k
1334G	Substring Search bitmasks brute force fft	2900	468
1333D	Challenges in school №41 brute force constructive algorithms games graphs greedy implementation sortings	2100	4.2k
1333E	Road to 1600 brute force constructive algorithms	2400	1.8k
1332B	Composite Coloring brute force constructive algorithms greedy math number theory	1400	19.3k
1331F	Elementary! *special brute force dp strings	unrated	607
1328B	K-th Beautiful String binary search brute force combinatorics implementation math	1300	32.5k
1327B	Princesses and Princes brute force graphs greedy	1200	19.7k
1327D	Infinite Path brute force dfs and similar graphs math number theory	2200	3.6k
1326F1	Wise Men (Easy Version) bitmasks brute force dp meet-in-the-middle	2600	1.1k
1325E	Ehab's REAL Number Theory Problem brute force dfs and similar graphs number theory shortest paths	2600	2.4k
1324B	Yet Another Palindrome Problem brute force strings	1100	31k
1323A	Even Subset Sum Problem brute force dp greedy implementation	800	21k
1321C	Remove Adjacent brute force constructive algorithms greedy strings	1600	10.6k
1320C	World of Darkraft: Battle for Azathoth brute force data structures sortings	2000	3.4k
1320F	Blocks and Sensors brute force	3500	177
1316B	String Modification brute force constructive algorithms implementation sortings strings	1400	11.8k
1313A	Fast Food Restaurant brute force greedy implementation	900	16.4k
1313C1	Skyscrapers (easy version) brute force data structures dp greedy	1500	11.2k
1311C	Perform the Combo brute force	1300	17k
1311D	Three Integers brute force math	2000	10k
1311E	Construct the Binary Tree brute force constructive algorithms trees	2200	2.9k
1307C	Cow and Message brute force dp math strings	1500	12.8k
1305A	Kuroni and the Gifts brute force constructive algorithms greedy sortings	800	14.7k
1305C	Kuroni and Impossible Calculation brute force combinatorics math number theory	1600	19.7k
1305G	Kuroni and Antihype bitmasks brute force dp dsu graphs	3500	1.5k
1304B	Longest Palindrome brute force constructive algorithms greedy implementation strings	1100	18.9k
1302F	Keep talking and nobody explodes -- easy bitmasks brute force expression parsing	unrated	77
1299A	Anu Has a Function brute force greedy math	1500	12.7k
1293A	ConneR and the A.R.C. Markland-N binary search brute force implementation	1100	16.2k
1292B	Aroma's Search brute force constructive algorithms geometry greedy implementation	1700	6.8k
1290A	Mind Control brute force data structures implementation	1600	9k
1288A	Deadline binary search brute force math ternary search	1100	19.4k
1287B	Hyperset brute force data structures implementation	1500	9.9k
1286C1	Madhouse (Easy version) brute force constructive algorithms interactive math	2400	1.6k
1286C2	Madhouse (Hard version) brute force constructive algorithms hashing interactive math	2800	767
1286F	Harry The Potter brute force constructive algorithms dp fft implementation math	3100	411
1285C	Fadi and LCM brute force math number theory	1400	28.8k
1285D	Dr. Evil Underscores bitmasks brute force dfs and similar divide and conquer dp greedy strings trees	1900	8.8k
1285E	Delete a Segment brute force constructive algorithms data structures dp graphs sortings trees two pointers	2300	2k
1279B	Verse For Santa binary search brute force implementation	1300	14.5k
1278A	Shuffle Hashing brute force implementation strings	1000	18.5k
1276C	Beautiful Rectangle brute force combinatorics constructive algorithms data structures greedy math	2300	1.8k
1272A	Three Friends brute force greedy math sortings	900	22.2k
1272D	Remove One Element brute force dp	1500	19.6k
1271A	Suits brute force greedy math	800	15.7k
1271C	Shawarma Tent brute force geometry greedy implementation	1300	11.2k
1271F	Divide The Students brute force	2700	318
1269A	Equation brute force math	800	24.4k
1269B	Modulo Equality brute force sortings	1500	9.7k
1268D	Invertation in Tournament brute force divide and conquer graphs math	3200	844
1267I	Intriguing Selection brute force constructive algorithms implementation interactive sortings	2600	1.1k
1264B	Beautiful Sequence brute force constructive algorithms greedy	1900	6.1k
1260E	Tournament brute force dp greedy	2400	2k
1257F	Make Them Similar bitmasks brute force hashing meet-in-the-middle	2400	2.4k
1252J	Tiling Terrace brute force dp	2300	812
1251A	Broken Keyboard brute force strings two pointers	1000	21.7k
1250B	The Feast and the Bus brute force constructive algorithms greedy math	1800	2.8k
1250F	Data Center brute force implementation	800	8.4k
1250I	Show Must Go On binary search brute force greedy shortest paths	3100	231
1249C1	Good Numbers (easy version) brute force greedy implementation	1300	16.7k
1248D1	The World Is Just a Programming Task (Easy Version) brute force dp greedy implementation	2000	2.6k
1245F	Daniel and Spring Cleaning bitmasks brute force combinatorics dp	2300	2.3k
1244B	Rooms and Staircases brute force implementation	1000	17.8k
1244C	The Football Season brute force math number theory	2000	8.4k
1244D	Paint the Tree brute force constructive algorithms dp graphs implementation trees	1800	8.4k
1236A	Stones brute force greedy math	800	17.3k
1236D	Alice and the Doll brute force data structures greedy implementation	2300	1.8k
1230A	Dawid and Bags of Candies brute force implementation	800	23.1k
1228A	Distinct Digits brute force implementation	800	23.4k
1228D	Complete Tripartite brute force constructive algorithms graphs hashing implementation	1900	5.5k
1225C	p-binary bitmasks brute force math	1600	9.9k
1221A	2048 Game brute force greedy math	1000	18.3k
1221G	Graph And Numbers bitmasks brute force combinatorics dp meet-in-the-middle	2900	990
1217C	The Number Of Good Substrings binary search bitmasks brute force	1700	7.9k
1216E1	Numerical Sequence (easy version) binary search brute force math	1900	3.8k
1214A	Optimal Currency Exchange brute force math	1400	9.5k
1214B	Badges brute force math	1100	11.5k

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