Problemset - Codeforces

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Codeforces Round 973 (Div. 2)
00:12:46
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Problems

#	Name
1202B	You Are Given a Decimal String... brute force, dp, shortest paths	1700	x4557
1202A	You Are Given Two Binary Strings... bitmasks, greedy	1100	x9318
1201E2	Knightmare (hard) graphs, interactive, shortest paths	3000	x145
1201E1	Knightmare (easy) graphs, interactive, shortest paths	2900	x130
1201D	Treasure Hunting binary search, dp, greedy, implementation	2100	x2353
1201C	Maximum Median binary search, greedy, math, sortings	1400	x23356
1201B	Zero Array greedy, math	1500	x18710
1201A	Important Exam implementation, strings	900	x15619
1200F	Graph Traveler brute force, data structures, dfs and similar, dp, graphs, implementation, math, number theory	2300	x1068
1200E	Compress Words brute force, hashing, implementation, string suffix structures, strings	2000	x7614
1200D	White Lines brute force, data structures, dp, implementation, two pointers	1900	x4120
1200C	Round Corridor math, number theory	1400	x9853
1200B	Block Adventure dp, greedy	1200	x13950
1200A	Hotelier brute force, data structures, implementation	800	x20313
1199B	Water Lily geometry, math	1000	x20406
1199A	City Day implementation	1000	x14774
1198F	GCD Groups 2 greedy, number theory, probabilities	2900	x876
1198E	Rectangle Painting 2 flows, graph matchings, graphs	2500	x1177
1198D	Rectangle Painting 1 dp	2300	x3249
1198C	Matching vs Independent Set constructive algorithms, graphs, greedy, sortings	2000	x3560
1198B	Welfare State binary search, brute force, data structures, sortings	1600	x9438
1198A	MP3 sortings, two pointers	1600	x9003
1197F	Coloring Game dp, games, matrices	2700	x258
1197E	Culture Code binary search, combinatorics, data structures, dp, shortest paths, sortings	2300	x1645
1197D	Yet Another Subarray Problem dp, greedy, math	1900	x5367
1197C	Array Splitting greedy, sortings	1400	x13861
1197B	Pillars greedy, implementation	1000	x13792
1197A	DIY Wooden Ladder greedy, math, sortings	900	x13508
1196F	K-th Path brute force, constructive algorithms, shortest paths, sortings	2200	x2623
1196E	Connected Component on a Chessboard constructive algorithms, implementation	1800	x3724
1196D2	RGB Substring (hard version) data structures, dp, implementation, two pointers	1600	x9701
1196D1	RGB Substring (easy version) implementation	1500	x10510
1196C	Robot Breakout implementation	1500	x9325
1196B	Odd Sum Segments constructive algorithms, math	1200	x16554
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27665
1195F	Geometers Anonymous Club data structures, geometry, math, sortings	2500	x890
1195E	OpenStreetMap data structures, two pointers	2100	x3060
1195D2	Submarine in the Rybinsk Sea (hard edition) combinatorics, math, number theory	1800	x4654
1195D1	Submarine in the Rybinsk Sea (easy edition) combinatorics, math, number theory	1500	x7880
1195C	Basketball Exercise dp	1400	x25665
1195B	Sport Mafia binary search, brute force, math	1000	x19646
1195A	Drinks Choosing greedy, math	1000	x12981
1194G	Another Meme Problem dp	2700	x253
1194F	Crossword Expert combinatorics, dp, number theory, probabilities, two pointers	2400	x991
1194E	Count The Rectangles bitmasks, brute force, data structures, geometry, sortings	2200	x1917
1194D	1-2-K Game games, math	1700	x6495
1194C	From S To T implementation, strings	1300	x13155
1194B	Yet Another Crosses Problem implementation	1300	x10291
1194A	Remove a Progression math	800	x16193
1193C	Scissors and Tape *special problem, constructive algorithms, geometry		x38
1193B	Magic Tree *special problem, data structures, dp, trees		x436
1193A	Amusement Park *special problem, dp, math		x272
1192C	Cubeword *special problem, brute force, dp, meet-in-the-middle		x329
1192B	Dynamic Diameter *special problem, data structures, dfs and similar, divide and conquer, trees		x1148
1192A	Building Skyscrapers *special problem		x62
1191B	Tokitsukaze and Mahjong brute force, implementation	1200	x9595
1191A	Tokitsukaze and Enhancement brute force	800	x18112
1190F	Tokitsukaze and Powers number theory, probabilities	3400	x93
1190E	Tokitsukaze and Explosion binary search, greedy	3100	x225
1190D	Tokitsukaze and Strange Rectangle data structures, divide and conquer, sortings, two pointers	2000	x2265
1190C	Tokitsukaze and Duel brute force, games, greedy	2300	x2007
1190B	Tokitsukaze, CSL and Stone Game games	1800	x6425
1190A	Tokitsukaze and Discard Items implementation, two pointers	1400	x9352
1189C	Candies! data structures, dp, implementation, math	1400	x10565
1189B	Number Circle greedy, math, sortings	1100	x14183
1189A	Keanu Reeves strings	800	x15231
1188E	Problem from Red Panda combinatorics	3300	x229
1188D	Make Equal dp	3100	x696
1188C	Array Beauty dp	2500	x1762
1188B	Count Pairs math, matrices, number theory, two pointers	2300	x4496
1188A2	Add on a Tree: Revolution constructive algorithms, dfs and similar, implementation, trees	2500	x1231
1188A1	Add on a Tree trees	1600	x8394
1187G	Gang Up flows, graphs	2500	x565
1187F	Expected Square Beauty dp, math, probabilities	2500	x871
1187E	Tree Painting dfs and similar, dp, trees	2100	x8239
1187D	Subarray Sorting data structures, sortings	2400	x2585
1187C	Vasya And Array constructive algorithms, greedy, implementation	1800	x6352
1187B	Letters Shop binary search, implementation, strings	1300	x12175
1187A	Stickers and Toys math	900	x14853
1186F	Vus the Cossack and a Graph dfs and similar, graphs, greedy, implementation	2400	x781
1186E	Vus the Cossack and a Field divide and conquer, implementation, math	2500	x624
1186D	Vus the Cossack and Numbers constructive algorithms, greedy, math	1500	x8922
1186C	Vus the Cossack and Strings implementation, math	1800	x6101
1186A	Vus the Cossack and a Contest implementation	800	x37346
1185G2	Playlist for Polycarp (hard version) combinatorics, dp	2600	x760
1185G1	Playlist for Polycarp (easy version) bitmasks, combinatorics, dp	2100	x2857
1185F	Two Pizzas bitmasks, brute force	2100	x2037
1185E	Polycarp and Snakes brute force, implementation	2000	x2645
1185D	Extra Element implementation, math	1700	x6715
1185C2	Exam in BerSU (hard version) brute force, data structures, greedy, math	1700	x7451
1185C1	Exam in BerSU (easy version) greedy, sortings	1200	x11363
1185B	Email from Polycarp implementation, strings	1200	x13361
1185A	Ropewalkers math	800	x14869
1184E3	Daleks' Invasion (hard) data structures, dsu, graphs, trees	2400	x562
1184E2	Daleks' Invasion (medium) dfs and similar, graphs, shortest paths, trees	2100	x942
1184E1	Daleks' Invasion (easy) graphs, trees	1900	x1613
1184D2	Parallel Universes (Hard) math, matrices	3100	x106
1184D1	Parallel Universes (Easy) implementation	1600	x2525
1184C3	Heidi and the Turing Test (Hard)	3200	x41
1184C2	Heidi and the Turing Test (Medium) data structures	2200	x615