Problemset - Codeforces

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Before contest
Codeforces Round 941 (Div. 1)
45:00:23
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Before contest
Codeforces Round 941 (Div. 2)
45:00:24
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binary search

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Problems

#	Name
833B	The Bakery binary search, data structures, divide and conquer, dp, two pointers	2200	x4476
1428E	Carrots for Rabbits binary search, data structures, greedy, math, sortings	2200	x3494
551C	GukiZ hates Boxes binary search, greedy	2200	x3432
1437E	Make It Increasing binary search, constructive algorithms, data structures, dp, implementation	2200	x3318
1503C	Travelling Salesman Problem binary search, data structures, dp, greedy, shortest paths, sortings, two pointers	2200	x3195
1520F2	Guess the K-th Zero (Hard version) binary search, constructive algorithms, data structures, interactive	2200	x2887
1486E	Paired Payment binary search, brute force, constructive algorithms, dp, flows, graphs, shortest paths	2200	x2787
1552F	Telepanting binary search, data structures, dp, sortings	2200	x2776
1114E	Arithmetic Progression binary search, interactive, number theory, probabilities	2200	x2770
1535E	Gold Transfer binary search, data structures, dp, greedy, interactive, trees	2200	x2628
1059D	Nature Reserve binary search, geometry, ternary search	2200	x2537
1848D	Vika and Bonuses binary search, brute force, math, ternary search	2200	x2504
1641C	Anonymity Is Important binary search, brute force, data structures, dsu, greedy, sortings	2200	x2312
653D	Delivery Bears binary search, flows, graphs	2200	x2305
1100E	Andrew and Taxi binary search, dfs and similar, graphs	2200	x2285
813E	Army Creation binary search, data structures	2200	x2266
56E	Domino Principle binary search, data structures, sortings	2200	x2210
1399E2	Weights Division (hard version) binary search, dfs and similar, greedy, sortings, trees, two pointers	2200	x2206
1398E	Two Types of Spells binary search, data structures, greedy, implementation, math, sortings	2200	x2170
679B	Bear and Tower of Cubes binary search, dp, greedy	2200	x2111
1672E	notepad.exe binary search, constructive algorithms, greedy, interactive	2200	x2090
1166D	Cute Sequences binary search, brute force, greedy, math	2200	x2025
369E	Valera and Queries binary search, data structures	2200	x2020
1181D	Irrigation binary search, data structures, implementation, sortings, trees, two pointers	2200	x2017
1500B	Two chandeliers binary search, brute force, chinese remainder theorem, math, number theory	2200	x1983
875D	High Cry binary search, bitmasks, combinatorics, data structures, divide and conquer	2200	x1967
1179C	Serge and Dining Room binary search, data structures, graph matchings, greedy, implementation, math, trees	2200	x1945
1795E	Explosions? binary search, data structures, dp, greedy, math	2200	x1903
1225E	Rock Is Push binary search, dp	2200	x1785
1777E	Edge Reverse binary search, dfs and similar, graphs, trees	2200	x1681
979D	Kuro and GCD and XOR and SUM binary search, bitmasks, brute force, data structures, dp, dsu, greedy, math, number theory, strings, trees	2200	x1681
920G	List Of Integers binary search, bitmasks, brute force, combinatorics, math, number theory	2200	x1670
932D	Tree binary search, dp, trees	2200	x1641
620D	Professor GukiZ and Two Arrays binary search, two pointers	2200	x1627
1811G2	Vlad and the Nice Paths (hard version) binary search, combinatorics, data structures, dp, math, two pointers	2200	x1607
1954E	Chain Reaction binary search, data structures, dsu, greedy, implementation, math, number theory	2200	x1540
743E	Vladik and cards binary search, bitmasks, brute force, dp	2200	x1469
1153E	Serval and Snake binary search, brute force, interactive	2200	x1446
809B	Glad to see you! binary search, interactive	2200	x1436
1227E	Arson In Berland Forest binary search, graphs, graphs, shortest paths	2200	x1434
1216E2	Numerical Sequence (hard version) binary search, math	2200	x1422
713B	Searching Rectangles binary search, constructive algorithms, interactive	2200	x1419
762E	Radio stations binary search, data structures	2200	x1277
1772G	Gaining Rating binary search, greedy, implementation, math, sortings, two pointers	2200	x1260
1765H	Hospital Queue binary search, graphs, greedy, implementation	2200	x1181
1136E	Nastya Hasn't Written a Legend binary search, data structures	2200	x1040
773C	Prairie Partition binary search, constructive algorithms, greedy, math	2200	x937
431E	Chemistry Experiment binary search, data structures, ternary search	2200	x897
958E2	Guard Duty (medium) binary search, dp, greedy, sortings	2200	x895
387E	George and Cards binary search, data structures	2200	x845
138C	Mushroom Gnomes - 2 binary search, data structures, probabilities, sortings	2200	x844
191E	Thwarting Demonstrations binary search, data structures, trees	2200	x805
1773B	BinCoin binary search, divide and conquer, hashing, implementation, probabilities, trees	2200	x729
404E	Maze 1D binary search, greedy, implementation	2200	x561
70C	Lucky Tickets binary search, data structures, sortings, two pointers	2200	x561
85C	Petya and Tree binary search, dfs and similar, probabilities, sortings, trees	2200	x521
253E	Printer binary search, data structures, implementation, sortings	2200	x520
715B	Complete The Graph binary search, constructive algorithms, graphs, shortest paths	2300	x2656
1404C	Fixed Point Removal binary search, constructive algorithms, data structures, greedy, two pointers	2300	x2484
817F	MEX Queries binary search, data structures, trees	2300	x2391
1706E	Qpwoeirut and Vertices binary search, data structures, dfs and similar, divide and conquer, dsu, greedy, trees	2300	x2351
1371E2	Asterism (Hard Version) binary search, combinatorics, dp, math, number theory, sortings	2300	x2292
1592D	Hemose in ICPC ? binary search, dfs and similar, implementation, interactive, math, number theory, trees	2300	x2156
1834E	MEX of LCM binary search, data structures, implementation, math, number theory	2300	x2041
1712E1	LCM Sum (easy version) binary search, brute force, combinatorics, math, number theory, two pointers	2300	x2036
1705E	Mark and Professor Koro binary search, bitmasks, brute force, combinatorics, data structures, greedy	2300	x1977
1453E	Dog Snacks binary search, dfs and similar, dp, greedy, trees	2300	x1964
85D	Sum of Medians binary search, brute force, data structures, implementation	2300	x1905
1132D	Stressful Training binary search, greedy	2300	x1814
1550D	Excellent Arrays binary search, combinatorics, constructive algorithms, implementation, math, sortings, two pointers	2300	x1779
808E	Selling Souvenirs binary search, dp, greedy, ternary search	2300	x1749
1621E	New School binary search, data structures, dp, greedy, implementation, sortings	2300	x1710
1062E	Company binary search, data structures, dfs and similar, greedy, trees	2300	x1702
1748E	Yet Another Array Counting Problem binary search, data structures, divide and conquer, dp, flows, math, trees	2300	x1695
1268C	K Integers binary search, data structures	2300	x1664
1610E	AmShZ and G.O.A.T. binary search, brute force, greedy, implementation, math	2300	x1622
1849E	Max to the Right of Min binary search, data structures, divide and conquer, dp, dsu, two pointers	2300	x1491
1197E	Culture Code binary search, combinatorics, data structures, dp, shortest paths, sortings	2300	x1450
1895E	Infinite Card Game binary search, brute force, data structures, dfs and similar, dp, dsu, games, graphs, greedy, sortings, two pointers	2300	x1449
425D	Sereja and Squares binary search, data structures, hashing	2300	x1386
1781E	Rectangle Shrinking binary search, brute force, data structures, greedy, implementation, two pointers	2300	x1261
1584E	Game with Stones binary search, data structures, games, greedy	2300	x1215
901C	Bipartite Segments binary search, data structures, dfs and similar, dsu, graphs, two pointers	2300	x1131
1766E	Decomposition binary search, brute force, data structures, divide and conquer, dp, two pointers	2300	x1123
1878G	wxhtzdy ORO Tree binary search, bitmasks, brute force, data structures, dfs and similar, implementation, trees	2300	x1083
1379D	New Passenger Trams binary search, brute force, data structures, sortings, two pointers	2300	x1057
300E	Empire Strikes Back binary search, math, number theory	2300	x1023
489E	Hiking binary search, dp	2300	x998
553D	Nudist Beach binary search, graphs, greedy	2300	x972
24E	Berland collider binary search	2300	x854
949D	Curfew binary search, brute force, greedy, sortings	2300	x811
727F	Polycarp's problems binary search, dp, greedy	2300	x761
414D	Mashmokh and Water Tanks binary search, data structures, greedy, trees, two pointers	2300	x673
883C	Downloading B++ binary search, implementation	2300	x614
76F	Tourist binary search, data structures, dp	2300	x601
677E	Vanya and Balloons binary search, brute force, dp, implementation	2300	x581
424D	Biathlon Track binary search, brute force, constructive algorithms, data structures, dp	2300	x554
248D	Sweets for Everyone! binary search, greedy, implementation	2300	x474
1575B	Building an Amusement Park binary search, geometry	2300	x450
518F	Pasha and Pipe binary search, brute force, combinatorics, dp, implementation	2300	x347