Problemset - Codeforces

→ Pay attention

Before contest
Codeforces Round 940 (Div. 2)
5 days

→ Filter Problems

Difficulty: —

binary search

Add tag

Problems

#	Name
1707A	Doremy's IQ binary search, constructive algorithms, greedy, implementation	1600	x12763
348A	Mafia binary search, math, sortings	1600	x12557
372A	Counting Kangaroos is Fun binary search, greedy, sortings, two pointers	1600	x12284
1622C	Set or Decrease binary search, brute force, greedy, sortings	1600	x12244
1632C	Strange Test binary search, bitmasks, brute force, dp, math	1600	x12186
1537E1	Erase and Extend (Easy Version) binary search, brute force, dp, greedy, hashing, implementation, string suffix structures, strings, two pointers	1600	x12180
75C	Modified GCD binary search, number theory	1600	x11912
165C	Another Problem on Strings binary search, brute force, dp, math, strings, two pointers	1600	x11836
1730B	Meeting on the Line binary search, geometry, greedy, implementation, math, ternary search	1600	x11719
1486C1	Guessing the Greatest (easy version) binary search, interactive	1600	x11522
1539D	PriceFixed binary search, greedy, implementation, sortings, two pointers	1600	x11239
1623C	Balanced Stone Heaps binary search, greedy	1600	x11197
1856C	To Become Max binary search, brute force, data structures, dp	1600	x10882
1843E	Tracking Segments binary search, brute force, data structures, two pointers	1600	x10830
1520F1	Guess the K-th Zero (Easy version) binary search, interactive	1600	x10776
1610C	Keshi Is Throwing a Party binary search, greedy	1600	x10555
1857F	Sum and Product binary search, data structures, math	1600	x10277
1849C	Binary String Copying binary search, brute force, data structures, hashing, strings	1600	x9722
1796C	Maximum Set binary search, math	1600	x9668
1680C	Binary String binary search, greedy, strings, two pointers	1600	x9435
607A	Chain Reaction binary search, dp	1600	x9318
1041C	Coffee Break binary search, data structures, greedy, two pointers	1600	x9217
1198B	Welfare State binary search, brute force, data structures, sortings	1600	x9144
660C	Hard Process binary search, dp, two pointers	1600	x8995
780B	The Meeting Place Cannot Be Changed binary search	1600	x8886
1461D	Divide and Summarize binary search, brute force, data structures, divide and conquer, implementation, sortings	1600	x8859
616D	Longest k-Good Segment binary search, data structures, two pointers	1600	x8639
1698D	Fixed Point Guessing binary search, constructive algorithms, interactive	1600	x8576
1946C	Tree Cutting binary search, dp, greedy, implementation, trees	1600	x8492
1077D	Cutting Out binary search, sortings	1600	x8265
231C	To Add or Not to Add binary search, sortings, two pointers	1600	x8257
1665C	Tree Infection binary search, greedy, sortings, trees	1600	x8001
1941E	Rudolf and k Bridges binary search, data structures, dp, two pointers	1600	x7816
1223C	Save the Nature binary search, greedy	1600	x7666
416C	Booking System binary search, dp, greedy, implementation	1600	x7606
923B	Producing Snow binary search, data structures	1600	x7159
785C	Anton and Fairy Tale binary search, math	1600	x7159
1148B	Born This Way binary search, brute force, two pointers	1600	x7135
817C	Really Big Numbers binary search, brute force, dp, math	1600	x6983
493C	Vasya and Basketball binary search, brute force, data structures, implementation, sortings, two pointers	1600	x6649
1175C	Electrification binary search, brute force, greedy	1600	x6587
750C	New Year and Rating binary search, greedy, math	1600	x6482
777C	Alyona and Spreadsheet binary search, data structures, dp, greedy, implementation, two pointers	1600	x6267
538C	Tourist's Notes binary search, brute force, greedy, implementation, math	1600	x5751
573B	Bear and Blocks binary search, data structures, dp, math	1600	x5621
237C	Primes on Interval binary search, number theory, two pointers	1600	x5532
734C	Anton and Making Potions binary search, dp, greedy, two pointers	1600	x5279
924B	Three-level Laser binary search, greedy, two pointers	1600	x5037
1060C	Maximum Subrectangle binary search, implementation, two pointers	1600	x4796
337C	Quiz binary search, greedy, math, matrices, number theory	1600	x4759
1423K	Lonely Numbers binary search, math, number theory, two pointers	1600	x4642
847B	Preparing for Merge Sort binary search, data structures	1600	x4611
939C	Convenient For Everybody binary search, two pointers	1600	x4548
822C	Hacker, pack your bags! binary search, greedy, implementation, sortings	1600	x4511
68B	Energy exchange binary search	1600	x4100
940D	Alena And The Heater binary search, implementation	1600	x3557
925A	Stairs and Elevators binary search	1600	x3353
756B	Travel Card binary search, dp	1600	x3295
645C	Enduring Exodus binary search, two pointers	1600	x3140
225B	Well-known Numbers binary search, greedy, number theory	1600	x3090
595B	Pasha and Phone binary search, math	1600	x2889
380A	Sereja and Prefixes binary search, brute force	1600	x2643
373B	Making Sequences is Fun binary search, implementation, math	1600	x2426
232A	Cycles binary search, constructive algorithms, graphs, greedy	1600	x2421
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x34402
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x17635
1359C	Mixing Water binary search, math	1700	x13222
1333C	Eugene and an array binary search, data structures, implementation, two pointers	1700	x12081
1479A	Searching Local Minimum binary search, interactive, ternary search	1700	x11082
778A	String Game binary search, greedy, strings	1700	x11037
1336B	Xenia and Colorful Gems binary search, greedy, math, sortings, two pointers	1700	x10956
1626C	Monsters And Spells binary search, data structures, dp, greedy, implementation, math, two pointers	1700	x10558
1335E1	Three Blocks Palindrome (easy version) binary search, brute force, data structures, dp, two pointers	1700	x10384
1485C	Floor and Mod binary search, brute force, math, number theory	1700	x9486
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x9341
567C	Geometric Progression binary search, data structures, dp	1700	x9249
1462E2	Close Tuples (hard version) binary search, combinatorics, implementation, math, sortings, two pointers	1700	x9171
1301C	Ayoub's function binary search, combinatorics, greedy, math, strings	1700	x8993
1661C	Water the Trees binary search, greedy, math	1700	x8923
287B	Pipeline binary search, math	1700	x8759
1783C	Yet Another Tournament binary search, greedy, sortings	1700	x8718
1430D	String Deletion binary search, data structures, greedy, two pointers	1700	x8646
1709D	Rorororobot binary search, data structures, greedy, math	1700	x8031
1157E	Minimum Array binary search, data structures, greedy	1700	x8030
1472E	Correct Placement binary search, data structures, dp, sortings, two pointers	1700	x7684
1777C	Quiz Master binary search, math, number theory, sortings, two pointers	1700	x7635
1257D	Yet Another Monster Killing Problem binary search, data structures, dp, greedy, sortings, two pointers	1700	x7186
1217C	The Number Of Good Substrings binary search, bitmasks, brute force	1700	x7072
1714G	Path Prefixes binary search, data structures, dfs and similar, trees	1700	x7043
1810D	Climbing the Tree binary search, math	1700	x7017
1203D2	Remove the Substring (hard version) binary search, greedy, implementation, two pointers	1700	x7007
1731D	Valiant's New Map binary search, brute force, data structures, dp, two pointers	1700	x6649
1706D1	Chopping Carrots (Easy Version) binary search, brute force, constructive algorithms, greedy, number theory	1700	x6632
1945E	Binary Search binary search, constructive algorithms, greedy	1700	x6522
1073D	Berland Fair binary search, brute force, data structures, greedy	1700	x6299
1168A	Increasing by Modulo binary search, greedy	1700	x6274
1930C	Lexicographically Largest binary search, constructive algorithms, data structures, greedy, sortings	1700	x6259
1111C	Creative Snap binary search, brute force, divide and conquer, math	1700	x6069
1901D	Yet Another Monster Fight binary search, dp, greedy, implementation, math	1700	x6040
460C	Present binary search, data structures, greedy	1700	x6019