Problemset - Codeforces

→ Pay attention

Before contest
Codeforces Round #614 (Div. 1)
32:34:20
Register now »

*has extra registration

Before contest
Codeforces Round #614 (Div. 2)
32:34:20
Register now »

*has extra registration

→ Filter Problems

Difficulty: —

binary search

Add tag

Problems

#	Name
1178H	Stock Exchange binary search, flows, graphs	3500	x27
1071E	Rain Protection binary search, geometry	3500	x51
1034D	Intervals of Intervals binary search, data structures, two pointers	3500	x103
1098E	Fedya the Potter binary search, implementation, math, number theory	3400	x69
1158E	Strange device binary search, interactive, math, trees	3300	x43
925F	Parametric Circulation binary search, flows	3300	x47
607E	Cross Sum binary search, geometry	3300	x120
696F	...Dary! binary search, geometry, two pointers	3200	x54
772E	Verifying Kingdom binary search, divide and conquer, interactive, trees	3200	x62
802O	April Fools' Problem (hard) binary search, data structures, flows	3200	x86
576E	Painting Edges binary search, data structures	3200	x231
1250I	Show Must Go On binary search, brute force, greedy, shortest paths	3100	x88
713E	Sonya Partymaker binary search, dp	3100	x92
1223G	Wooden Raft binary search, math, number theory	3100	x109
1190E	Tokitsukaze and Explosion binary search, greedy	3100	x109
889E	Mod Mod Mod binary search, dp, math	3100	x153
1211H	Road Repair in Treeland *special problem, binary search, dp, trees	3000	x14
780H	Intranet of Buses binary search, geometry, implementation, two pointers	3000	x68
855F	Nagini binary search, data structures	3000	x118
434E	Furukawa Nagisa's Tree binary search, divide and conquer, sortings, trees	3000	x132
842E	Nikita and game binary search, dfs and similar, divide and conquer, graphs, trees	3000	x138
768G	The Winds of Winter binary search, data structures	3000	x140
533A	Berland Miners binary search, data structures, dfs and similar, greedy, trees	3000	x161
1129E	Legendary Tree binary search, interactive, trees	3000	x163
461E	Appleman and a Game binary search, shortest paths, strings	3000	x181
571D	Campus binary search, data structures, dsu, trees	3000	x210
504E	Misha and LCP on Tree binary search, dfs and similar, hashing, string suffix structures, trees	3000	x220
150E	Freezing with Style binary search, data structures, divide and conquer, trees	3000	x256
185E	Soap Time! - 2 binary search, data structures	2900	x61
309E	Sheep binary search, greedy	2900	x82
815E	Karen and Neighborhood binary search, constructive algorithms, implementation	2900	x134
1182F	Maximum Sine binary search, data structures, number theory	2900	x160
164D	Minimum Diameter binary search, brute force	2900	x163
587D	Duff in Mafia 2-sat, binary search	2900	x225
11E	Forward, march! binary search, dp, greedy	2800	x128
1109C	Sasha and a Patient Friend binary search, data structures, implementation	2800	x144
592E	BCPC binary search, geometry, two pointers	2800	x148
883D	Packmen Strike Back binary search, dp	2800	x161
1202F	You Are Given Some Letters... binary search, implementation, math	2800	x171
1007C	Guess two numbers binary search, interactive	2800	x171
1285F	Classical? binary search, combinatorics, number theory	2800	x209
721E	Road to Home binary search, dp	2800	x220
518F	Pasha and Pipe binary search, brute force, combinatorics, dp, implementation	2800	x270
1279F	New Year and Handle Change binary search, dp	2800	x273
685C	Optimal Point binary search, math	2800	x284
623C	Electric Charges binary search, dp	2800	x331
505E	Mr. Kitayuta vs. Bamboos binary search, greedy	2800	x351
796E	Exam Cheating binary search, dp	2800	x369
501E	Misha and Palindrome Degree binary search, combinatorics, implementation	2800	x543
468C	Hack it! binary search, constructive algorithms, math	2800	x708
887E	Little Brother binary search, geometry, sortings	2700	x82
241B	Friends binary search, bitmasks, data structures, math	2700	x244
961F	k-substrings binary search, hashing, string suffix structures	2700	x247
1033E	Hidden Bipartite Graph binary search, constructive algorithms, dfs and similar, graphs, interactive	2700	x256
232D	Fence binary search, data structures, string suffix structures	2700	x278
815D	Karen and Cards binary search, combinatorics, data structures, geometry	2700	x290
1019D	Large Triangle binary search, geometry, sortings	2700	x341
30E	Tricky and Clever Password binary search, constructive algorithms, data structures, greedy, hashing, strings	2700	x353
983E	NN country binary search, data structures, trees	2700	x357
404E	Maze 1D binary search, greedy, implementation	2700	x367
713D	Animals and Puzzle binary search, data structures	2700	x549
489E	Hiking binary search, dp	2700	x664
484E	Sign on Fence binary search, constructive algorithms, data structures	2700	x949
774F	Pens And Days Of Week *special problem, binary search, number theory	2600	x50
799G	Cut the pie binary search, data structures, geometry	2600	x56
645G	Armistice Area Apportionment binary search, geometry	2600	x77
374E	Inna and Babies binary search, data structures, dsu, geometry, implementation	2600	x136
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2600	x154
201E	Thoroughly Bureaucratic Organization binary search, combinatorics	2600	x264
260E	Dividing Kingdom binary search, brute force, data structures	2600	x317
1220F	Gardener Alex binary search, data structures	2600	x350
1236E	Alice and the Unfair Game binary search, data structures, dp, dsu	2600	x360
28D	Don't fear, DravDe is kind binary search, data structures, dp, hashing	2600	x361
444E	DZY Loves Planting binary search, dsu, trees	2600	x365
8D	Two Friends binary search, geometry	2600	x371
875E	Delivery Club binary search, data structures, dp	2600	x386
677E	Vanya and Balloons binary search, brute force, dp, implementation	2600	x429
627D	Preorder Test binary search, dfs and similar, dp, graphs, greedy, trees	2600	x448
85E	Guard Towers binary search, dsu, geometry, graphs, sortings	2600	x452
372D	Choosing Subtree is Fun binary search, data structures, dfs and similar, trees, two pointers	2600	x456
1253F	Cheap Robot binary search, dsu, graphs, shortest paths, trees	2600	x529
992E	Nastya and King-Shamans binary search, data structures	2600	x575
650D	Zip-line binary search, data structures, dp, hashing	2600	x702
804D	Expected diameter of a tree binary search, brute force, dfs and similar, dp, sortings, trees	2600	x715
912E	Prime Gift binary search, dfs and similar, math, meet-in-the-middle, number theory, two pointers	2600	x767
551E	GukiZ and GukiZiana binary search, data structures, implementation	2600	x1063
802N	April Fools' Problem (medium) binary search, flows, graphs	2500	x235
845E	Fire in the City binary search, data structures	2500	x272
198C	Delivering Carcinogen binary search, geometry	2500	x287
431E	Chemistry Experiment binary search, data structures, ternary search	2500	x310
832C	Strange Radiation binary search, implementation, math	2500	x312
611F	New Year and Cleaning binary search, implementation	2500	x337
981F	Round Marriage binary search, graph matchings, greedy	2500	x353
989D	A Shade of Moonlight binary search, geometry, math, sortings, two pointers	2500	x362
822E	Liar binary search, dp, hashing, string suffix structures	2500	x373
837F	Prefix Sums binary search, brute force, combinatorics, math, matrices	2500	x376
1051E	Vasya and Big Integers binary search, data structures, dp, hashing, strings	2500	x383
808F	Card Game binary search, flows, graphs	2500	x401
865C	Gotta Go Fast binary search, dp	2500	x479
1221F	Choose a Square binary search, data structures, sortings	2500	x499

←