Problemset - Codeforces

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Codeforces Round 986 (Div. 2)
09:56:41
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binary search

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Problems

#	Name
1019D	Large Triangle binary search, geometry, sortings	2700	x639
1019B	The hat binary search, interactive	2000	x1959
1016E	Rest In The Shades binary search, geometry	2400	x1160
1015E2	Stars Drawing (Hard Edition) binary search, dp, greedy	1900	x3626
1011B	Planning The Expedition binary search, brute force, implementation	1200	x10173
1010B	Rocket binary search, interactive	1800	x5195
1010A	Fly binary search, math	1500	x8084
1007C	Guess two numbers binary search, interactive	3000	x419
1006C	Three Parts of the Array binary search, data structures, two pointers	1200	x21399
1004E	Sonya and Ice Cream binary search, data structures, dp, greedy, shortest paths, trees	2400	x1074
996B	World Cup binary search, math	1300	x9062
993D	Compute Power binary search, dp, greedy	2500	x753
992E	Nastya and King-Shamans binary search, data structures	2500	x1450
991C	Candies binary search, implementation	1500	x10513
989D	A Shade of Moonlight binary search, geometry, math, sortings, two pointers	2500	x517
985E	Pencils and Boxes binary search, data structures, dp, greedy, two pointers	2100	x3675
985D	Sand Fortress binary search, constructive algorithms, math	2100	x2556
983E	NN country binary search, data structures, trees	2800	x944
981F	Round Marriage binary search, graph matchings, greedy	2500	x786
979D	Kuro and GCD and XOR and SUM binary search, bitmasks, brute force, data structures, dp, dsu, greedy, math, number theory, strings, trees	2200	x1840
978F	Mentors binary search, data structures, implementation	1500	x8321
978C	Letters binary search, implementation, two pointers	1000	x25850
975C	Valhalla Siege binary search	1400	x9709
965D	Single-use Stones binary search, flows, greedy, two pointers	1900	x3098
961F	k-substrings binary search, hashing, string suffix structures	2700	x810
958F2	Lightsabers (medium) binary search, two pointers	1800	x1238
958E2	Guard Duty (medium) binary search, dp, greedy, sortings	2200	x960
955C	Sad powers binary search, math, number theory	2100	x2711
954G	Castle Defense binary search, data structures, greedy, two pointers	2000	x2164
954E	Water Taps binary search, greedy, sortings	2000	x1919
949D	Curfew binary search, brute force, greedy, sortings	2300	x832
940D	Alena And The Heater binary search, implementation	1600	x3630
939E	Maximize! binary search, greedy, ternary search, two pointers	1800	x3141
939C	Convenient For Everybody binary search, two pointers	1600	x4638
938C	Constructing Tests binary search, brute force, constructive algorithms	1700	x3322
936A	Save Energy! binary search, implementation, math	1700	x4371
932D	Tree binary search, dp, trees	2200	x1732
932B	Recursive Queries binary search, data structures, dfs and similar	1300	x8166
925F	Parametric Circulation binary search, flows	3100	x113
925B	Resource Distribution binary search, implementation, sortings	1700	x2207
925A	Stairs and Elevators binary search	1600	x3479
924B	Three-level Laser binary search, greedy, two pointers	1600	x5293
923B	Producing Snow binary search, data structures	1600	x7333
920G	List Of Integers binary search, bitmasks, brute force, combinatorics, math, number theory	2200	x1755
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x28311
913D	Too Easy Problems binary search, brute force, data structures, greedy, sortings	1800	x4744
912E	Prime Gift binary search, dfs and similar, math, meet-in-the-middle, number theory, two pointers	2400	x1597
911B	Two Cakes binary search, brute force, implementation	1200	x11422
901C	Bipartite Segments binary search, data structures, dfs and similar, dsu, graphs, two pointers	2300	x1185
896B	Ithea Plays With Chtholly binary search, constructive algorithms, games, greedy, interactive	2000	x2129
896A	Nephren gives a riddle binary search, dfs and similar	1700	x3467
895B	XK Segments binary search, math, sortings, two pointers	1700	x3547
889E	Mod Mod Mod binary search, dp, math	3000	x562
888C	K-Dominant Character binary search, implementation, two pointers	1400	x8262
887E	Little Brother binary search, geometry, sortings	2800	x163
883I	Photo Processing binary search, dp	1900	x1981
883D	Packmen Strike Back binary search, dp, math	2500	x375
883C	Downloading B++ binary search, implementation	2300	x629
875E	Delivery Club binary search, data structures, dp	2600	x921
875D	High Cry binary search, bitmasks, combinatorics, data structures, divide and conquer	2200	x2277
865C	Gotta Go Fast binary search, dp	2400	x847
865B	Ordering Pizza binary search, sortings, ternary search	1900	x1867
862E	Mahmoud and Ehab and the function binary search, data structures, sortings	2100	x1666
862D	Mahmoud and Ehab and the binary string binary search, divide and conquer, interactive	2000	x1886
855F	Nagini binary search, data structures	3100	x457
853D	Michael and Charging Stations binary search, dp, greedy	2400	x671
852D	Exploration plan binary search, flows, graph matchings, shortest paths	2100	x1000
847J	Students Initiation binary search, flows, graphs	2400	x638
847E	Packmen binary search, dp	1800	x3033
847B	Preparing for Merge Sort binary search, data structures	1600	x5043
846D	Monitor binary search, data structures	1900	x2501
845E	Fire in the City binary search, data structures	2400	x601
842E	Nikita and game binary search, dfs and similar, divide and conquer, graphs, trees	2800	x432
842D	Vitya and Strange Lesson binary search, data structures	2000	x3691
837F	Prefix Sums binary search, brute force, combinatorics, math, matrices	2400	x982
837E	Vasya's Function binary search, implementation, math	2100	x1799
835E	The penguin's game binary search, constructive algorithms, interactive	2400	x1172
833B	The Bakery binary search, data structures, divide and conquer, dp, two pointers	2200	x5045
832C	Strange Radiation binary search, implementation, math	2500	x453
830A	Office Keys binary search, brute force, dp, greedy, sortings	1800	x7095
825D	Suitable Replacement binary search, greedy, implementation	1500	x3316
822E	Liar binary search, dp, hashing, string suffix structures	2400	x843
822C	Hacker, pack your bags! binary search, greedy, implementation, sortings	1600	x4601
818F	Level Generation binary search, math, ternary search	2100	x1582
818E	Card Game Again binary search, data structures, number theory, two pointers	1900	x2283
817F	MEX Queries binary search, data structures, trees	2300	x2594
817C	Really Big Numbers binary search, brute force, dp, math	1600	x7449
816B	Karen and Coffee binary search, data structures, implementation	1400	x18335
815E	Karen and Neighborhood binary search, constructive algorithms, implementation	2900	x223
815D	Karen and Cards binary search, combinatorics, data structures, geometry	2800	x615
813E	Army Creation binary search, data structures	2200	x2444
812C	Sagheer and Nubian Market binary search, sortings	1500	x14096
809B	Glad to see you! binary search, interactive	2200	x1687
808F	Card Game binary search, flows, graphs	2400	x1199
808E	Selling Souvenirs binary search, dp, greedy, ternary search	2300	x1853
808D	Array Division binary search, data structures, implementation	1900	x7015
804D	Expected diameter of a tree binary search, brute force, dfs and similar, dp, sortings, trees	2500	x1325
803D	Magazine Ad binary search, greedy	1900	x3281
802O	April Fools' Problem (hard) binary search, data structures, flows	2900	x952
802N	April Fools' Problem (medium) binary search, flows, graphs	2400	x1196