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Problemset

1,287 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
1418E	Expected Damage binary search combinatorics probabilities	2400	2.3k
1416A	k-Amazing Numbers binary search data structures implementation two pointers	1500	17.4k
1416E	Split binary search data structures dp greedy	3200	546
1413C	Perform Easily binary search brute force dp implementation sortings two pointers	1900	6.3k
1409E	Two Platforms binary search dp sortings two pointers	1800	8.5k
1408C	Discrete Acceleration binary search dp implementation math two pointers	1500	9.3k
1408D	Searchlights binary search brute force data structures dp implementation sortings two pointers	2000	4.7k
1408H	Rainbow Triples binary search data structures flows greedy	3300	565
1404C	Fixed Point Removal binary search constructive algorithms data structures greedy two pointers	2300	3.1k
1403A	The Potion of Great Power *special 2-sat binary search data structures graphs interactive sortings two pointers	2400	359
1401F	Reverse and Swap binary search bitmasks data structures	2400	2k
1399E2	Weights Division (hard version) binary search dfs and similar greedy sortings trees two pointers	2200	2.6k
1398E	Two Types of Spells binary search data structures greedy implementation math sortings	2200	2.6k
1398F	Controversial Rounds binary search data structures dp greedy two pointers	2500	1.5k
1394C	Boboniu and String binary search geometry ternary search	2600	1.3k
1392F	Omkar and Landslide binary search constructive algorithms data structures greedy math	2400	2.6k
1387A	Graph *special binary search dfs and similar dp math ternary search	2100	974
1386A	Colors *special binary search constructive algorithms interactive	2700	357
1379B	Dubious Cyrpto binary search brute force math number theory	1500	13.2k
1379C	Choosing flowers binary search brute force data structures dfs and similar dp greedy sortings two pointers	2000	6.2k
1379D	New Passenger Trams binary search brute force data structures sortings two pointers	2300	1.2k
1379F1	Chess Strikes Back (easy version) binary search data structures	2700	741
1373F	Network Coverage binary search constructive algorithms data structures greedy	2400	1.9k
1372F	Omkar and Modes binary search divide and conquer interactive	2700	512
1371E1	Asterism (Easy Version) binary search brute force combinatorics math number theory sortings	1900	5.5k
1371E2	Asterism (Hard Version) binary search combinatorics dp math number theory sortings	2300	2.5k
1370D	Odd-Even Subsequence binary search dp dsu greedy implementation	2000	11.2k
1370E	Binary Subsequence Rotation binary search constructive algorithms data structures greedy	2100	5.3k
1370F1	The Hidden Pair (Easy Version) binary search dfs and similar graphs interactive shortest paths trees	2400	1.8k
1370F2	The Hidden Pair (Hard Version) binary search dfs and similar graphs interactive shortest paths trees	2700	1.7k
1367F2	Flying Sort (Hard Version) binary search data structures dp greedy sortings two pointers	2400	2k
1366A	Shovels and Swords binary search greedy math	1100	33.3k
1366E	Two Arrays binary search brute force combinatorics constructive algorithms dp two pointers	2100	4.7k
1366F	Jog Around The Graph binary search dp geometry graphs	2700	939
1363D	Guess The Maximums binary search implementation interactive math	2100	4.5k
1361C	Johnny and Megan's Necklace binary search bitmasks constructive algorithms dfs and similar dsu graphs	2500	2.1k
1360H	Binary Median binary search bitmasks brute force constructive algorithms	2100	4.9k
1359C	Mixing Water binary search math	1700	15.5k
1359F	RC Kaboom Show binary search brute force data structures geometry math	2900	619
1358D	The Best Vacation binary search brute force greedy implementation two pointers	1900	8.8k
1358F	Tasty Cookie binary search constructive algorithms greedy implementation	2700	538
1355C	Count Triangles binary search implementation math two pointers	1800	12.3k
1355E	Restorer Distance binary search greedy math sortings ternary search	2100	6k
1354B	Ternary String binary search dp implementation two pointers	1200	35.8k
1354C1	Simple Polygon Embedding binary search geometry math ternary search	1400	16.4k
1354C2	Not So Simple Polygon Embedding binary search brute force geometry math	2000	6.4k
1354D	Multiset binary search data structures	1900	10.5k
1354G	Find a Gift binary search interactive probabilities	2600	982
1352C	K-th Not Divisible by n binary search math	1200	72.5k
1348D	Phoenix and Science binary search constructive algorithms greedy implementation math	1900	9.4k
1345B	Card Constructions binary search brute force dp math	1100	28.5k
1344D	Résumé Review binary search greedy math	2700	1.3k
1342D	Multiple Testcases binary search constructive algorithms data structures greedy sortings two pointers	1900	6.4k
1336B	Xenia and Colorful Gems binary search greedy math sortings two pointers	1700	12.3k
1335C	Two Teams Composing binary search greedy implementation sortings	1100	39.7k
1335E1	Three Blocks Palindrome (easy version) binary search brute force data structures dp two pointers	1700	11.8k
1334F	Strange Function binary search data structures dp greedy	2500	1.6k
1333C	Eugene and an array binary search data structures implementation two pointers	1700	13.7k
1329E	Dreamoon Loves AA binary search greedy	3300	347
1328B	K-th Beautiful String binary search brute force combinatorics implementation math	1300	32.4k
1326D2	Prefix-Suffix Palindrome (Hard version) binary search greedy hashing string suffix structures strings	1800	12k
1324C	Frog Jumps binary search data structures dfs and similar greedy implementation	1100	30.8k
1324D	Pair of Topics binary search data structures sortings two pointers	1400	35k
1323B	Count Subrectangles binary search greedy implementation	1500	12.3k
1322B	Present binary search bitmasks constructive algorithms data structures math sortings	2100	4.7k
1315B	Homecoming binary search dp greedy strings	1300	9.7k
1310C	Au Pont Rouge binary search dp strings	2800	779
1307D	Cow and Fields binary search data structures dfs and similar graphs greedy shortest paths sortings	1900	7.4k
1307E	Cow and Treats binary search combinatorics dp greedy implementation math	2500	1.5k
1305H	Kuroni the Private Tutor binary search greedy	3500	204
1301B	Motarack's Birthday binary search greedy ternary search	1500	15.2k
1301C	Ayoub's function binary search combinatorics greedy math strings	1700	10k
1301E	Nanosoft binary search data structures dp implementation	2500	1.7k
1297D	Bonus Distribution *special binary search greedy sortings	unrated	274
1293A	ConneR and the A.R.C. Markland-N binary search brute force implementation	1100	16.2k
1290B	Irreducible Anagrams binary search constructive algorithms data structures strings two pointers	1800	7.4k
1288A	Deadline binary search brute force math ternary search	1100	19.4k
1288D	Minimax Problem binary search bitmasks dp	2000	8.7k
1285F	Classical? binary search combinatorics number theory	2900	1.4k
1284B	New Year and Ascent Sequence binary search combinatorics data structures dp implementation sortings	1400	11.6k
1284D	New Year and Conference binary search data structures hashing sortings	2100	3.4k
1279B	Verse For Santa binary search brute force implementation	1300	14.5k
1279F	New Year and Handle Change binary search dp	2800	1.3k
1275F	Шардирование постов *special binary search interactive	unrated	93
1271E	Common Number binary search combinatorics dp math	2100	3.8k
1268C	K Integers binary search data structures	2300	2k
1263C	Everyone is a Winner! binary search math meet-in-the-middle number theory	1400	14.7k
1260B	Obtain Two Zeroes binary search math	1300	16.9k
1260D	A Game with Traps binary search dp greedy sortings	1900	4.3k
1257D	Yet Another Monster Killing Problem binary search data structures dp greedy sortings two pointers	1700	8.2k
1253F	Cheap Robot binary search dsu graphs shortest paths trees	2500	2.4k
1251D	Salary Changing binary search greedy sortings	1900	6.7k
1251E2	Voting (Hard Version) binary search data structures greedy	2400	3k
1250I	Show Must Go On binary search brute force greedy shortest paths	3100	231
1250J	The Parade binary search greedy	1800	3.3k
1250L	Divide The Students binary search greedy math	1500	4.7k
1249C2	Good Numbers (hard version) binary search greedy math meet-in-the-middle	1500	13.6k
1244E	Minimizing Difference binary search constructive algorithms greedy sortings ternary search two pointers	2000	6.8k
1238D	AB-string binary search combinatorics dp strings	1900	6.5k
1237C2	Balanced Removals (Harder) binary search constructive algorithms divide and conquer greedy implementation sortings	1900	4.6k

showing 701–800 of 1,287