Problemset - Codeforces

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Codeforces Round 950 (Div. 3)
19:44:41
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Difficulty: —

brute force

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Problems

#	Name
1108E1	Array and Segments (Easy version) brute force, greedy, implementation	1800	x4428
1108C	Nice Garland brute force, greedy, math	1300	x11789
1108B	Divisors of Two Integers brute force, greedy, math, number theory	1100	x22527
1105E	Helping Hiasat bitmasks, brute force, dp, meet-in-the-middle	2200	x1598
1105B	Zuhair and Strings brute force, implementation, strings	1100	x9813
1105A	Salem and Sticks brute force, implementation	1100	x10805
1102F	Elongated Matrix binary search, bitmasks, brute force, dp, graphs	2000	x1922
1098B	Nice table brute force, constructive algorithms, greedy, math	2100	x1468
1097H	Mateusz and an Infinite Sequence bitmasks, brute force, dp, strings	3400	x94
1097B	Petr and a Combination Lock bitmasks, brute force, dp	1200	x26936
1097A	Gennady and a Card Game brute force, implementation	800	x37321
1096C	Polygon for the Angle brute force, geometry	1600	x6685
1091B	New Year and the Treasure Geolocation brute force, constructive algorithms, greedy, implementation	1200	x10559
1091A	New Year and the Christmas Ornament brute force, implementation, math	800	x17353
1088A	Ehab and another construction problem brute force, constructive algorithms	800	x16502
1084A	The Fair Nut and Elevator brute force, implementation	1000	x7829
1073D	Berland Fair binary search, brute force, data structures, greedy	1700	x6333
1070H	BerOS File Suggestion brute force, implementation	1500	x3619
1070G	Monsters and Potions brute force, dp, greedy, implementation	2300	x818
1064A	Make a triangle! brute force, geometry, math	800	x21757
1063D	Candies for Children brute force, math	2600	x422
1060A	Phone Numbers brute force	800	x13753
1057B	DDoS *special problem, brute force	1400	x1798
1056G	Take Metro brute force, data structures, graphs	2900	x243
1056E	Check Transcription brute force, data structures, hashing, strings	2100	x1994
1051C	Vasya and Multisets brute force, dp, greedy, implementation, math	1500	x9166
1043D	Mysterious Crime brute force, combinatorics, math, meet-in-the-middle, two pointers	1700	x4378
1042B	Vitamins bitmasks, brute force, dp, implementation	1200	x15356
1038E	Maximum Matching bitmasks, brute force, dfs and similar, dp, graphs	2400	x957
1036G	Sources and Sinks bitmasks, brute force, dfs and similar	2700	x363
1034B	Little C Loves 3 II brute force, constructive algorithms, flows, graph matchings	2200	x2078
1033F	Boolean Computer bitmasks, brute force, fft, math	2800	x367
1033C	Permutation Game brute force, dp, games	1600	x5396
1031F	Familiar Operations brute force, graphs, math	2800	x267
1029F	Multicolored Markers binary search, brute force, math, number theory	2000	x2484
1028F	Make Symmetrical brute force	2900	x511
1025D	Recovering BST brute force, dp, math, number theory, trees	2100	x3366
1025B	Weakened Common Divisor brute force, greedy, number theory	1600	x7786
1023A	Single Wildcard Pattern Matching brute force, implementation, strings	1200	x8532
1020B	Badge brute force, dfs and similar, graphs	1000	x20295
1019A	Elections brute force, greedy	1700	x4571
1017H	The Films brute force	3300	x139
1017F	The Neutral Zone brute force, math	2500	x803
1017D	The Wu bitmasks, brute force, data structures	1900	x3358
1016B	Segment Occurrences brute force, implementation	1300	x9276
1015E1	Stars Drawing (Easy Edition) brute force, dp, greedy	1700	x5492
1012A	Photo of The Sky brute force, implementation, math, sortings	1500	x6162
1011B	Planning The Expedition binary search, brute force, implementation	1200	x9827
1009D	Relatively Prime Graph brute force, constructive algorithms, graphs, greedy, math	1700	x6163
1007B	Pave the Parallelepiped bitmasks, brute force, combinatorics, math, number theory	2400	x942
1006F	Xor-Paths bitmasks, brute force, dp, meet-in-the-middle	2100	x4772
1005F	Berland and the Shortest Paths brute force, dfs and similar, graphs, shortest paths	2100	x1623
1005C	Summarize to the Power of Two brute force, greedy, implementation	1300	x11370
1005B	Delete from the Left brute force, implementation, strings	900	x22524
1004D	Sonya and Matrix brute force, constructive algorithms, implementation	2300	x1394
1003C	Intense Heat brute force, implementation, math	1300	x10376
999A	Mishka and Contest brute force, implementation	800	x22382
997B	Roman Digits brute force, combinatorics, dp, greedy, math	2000	x2870
997A	Convert to Ones brute force, greedy, implementation, math	1500	x8178
995C	Leaving the Bar brute force, data structures, geometry, greedy, math, sortings	2300	x1731
993C	Careful Maneuvering bitmasks, brute force, geometry	2100	x1531
993B	Open Communication bitmasks, brute force	1900	x1931
992D	Nastya and a Game brute force, implementation, math	2100	x1599
991F	Concise and clear brute force, greedy, implementation, math	2700	x296
991E	Bus Number brute force, combinatorics, math	1800	x3418
990E	Post Lamps brute force, greedy	2100	x1977
988E	Divisibility by 25 brute force, greedy	2100	x3704
988D	Points and Powers of Two brute force, math	1800	x6846
988A	Diverse Team brute force, implementation	800	x24020
987C	Three displays brute force, dp, implementation	1400	x13155
986E	Prince's Problem brute force, data structures, math, number theory, trees	2800	x705
982D	Shark brute force, data structures, dsu, trees	1900	x2261
982A	Row brute force, constructive algorithms	1200	x8960
981A	Antipalindrome brute force, implementation, strings	900	x9083
979D	Kuro and GCD and XOR and SUM binary search, bitmasks, brute force, data structures, dp, dsu, greedy, math, number theory, strings, trees	2200	x1696
978D	Almost Arithmetic Progression brute force, implementation, math	1500	x8429
975B	Mancala brute force, implementation	1100	x6757
963C	Cutting Rectangle brute force, math, number theory	2600	x561
962C	Make a Square brute force, implementation, math	1400	x7752
961C	Chessboard bitmasks, brute force, implementation	1400	x5242
960D	Full Binary Tree Queries brute force, implementation, trees	2100	x1736
958E1	Guard Duty (easy) brute force, geometry, greedy, math	1600	x1483
958C1	Encryption (easy) brute force	1200	x2788
955D	Scissors brute force, strings	2600	x459
952B	A Map of the Cat brute force, interactive	1900	x2005
949E	Binary Cards brute force	2700	x602
949D	Curfew binary search, brute force, greedy, sortings	2300	x813
948A	Protect Sheep brute force, dfs and similar, graphs, implementation	900	x13435
940F	Machine Learning brute force, data structures	2600	x2454
940A	Points on the line brute force, greedy, sortings	1200	x8178
938C	Constructing Tests binary search, brute force, constructive algorithms	1700	x3284
938B	Run For Your Prize brute force, greedy	1100	x8748
937B	Vile Grasshoppers brute force, math, number theory	1400	x6802
935A	Fafa and his Company brute force, implementation	800	x41759
934A	A Compatible Pair brute force, games	1400	x6716
933D	A Creative Cutout brute force, combinatorics, math	2900	x281
932C	Permutation Cycle brute force, constructive algorithms	1600	x3974
931A	Friends Meeting brute force, greedy, implementation, math	800	x11733
922C	Cave Painting brute force, number theory	1600	x6896
922B	Magic Forest brute force	1300	x8327