Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Problems

#	Name
1216F	Wi-Fi data structures, dp, greedy	2100	x2328
845D	Driving Test data structures, dp, greedy	1800	x2327
1213F	Unstable String Sort data structures, dfs and similar, dsu, graphs, greedy, implementation, strings	2100	x2323
1056C	Pick Heroes greedy, implementation, interactive, sortings	1700	x2312
547A	Mike and Frog brute force, greedy, implementation, math	2200	x2310
1641C	Anonymity Is Important binary search, brute force, data structures, dsu, greedy, sortings	2200	x2309
413C	Jeopardy! greedy, math	1400	x2301
45I	TCMCF+++ greedy	1400	x2300
1061D	TV Shows data structures, greedy, implementation, sortings	2000	x2292
1248D1	The World Is Just a Programming Task (Easy Version) brute force, dp, greedy, implementation	2000	x2286
1906M	Triangle Construction greedy, math	1700	x2284
1152D	Neko and Aki's Prank dp, greedy, trees	2100	x2284
1183G	Candy Box (hard version) greedy, implementation, sortings	2000	x2273
1868B2	Candy Party (Hard Version) bitmasks, constructive algorithms, dp, greedy, implementation, math	2100	x2259
1619G	Unusual Minesweeper binary search, dfs and similar, dsu, greedy, sortings	2000	x2258
615C	Running Track dp, greedy, strings, trees	2000	x2251
721D	Maxim and Array constructive algorithms, data structures, greedy, math	2000	x2250
724D	Dense Subsequence data structures, greedy, strings	1900	x2249
1385F	Removing Leaves data structures, greedy, implementation, trees	2300	x2242
596C	Wilbur and Points combinatorics, greedy, sortings	1700	x2233
1821E	Rearrange Brackets brute force, dp, greedy, sortings, strings	2100	x2228
526C	Om Nom and Candies brute force, greedy, math	2000	x2218
245D	Restoring Table constructive algorithms, greedy	1500	x2212
1054D	Changing Array greedy, implementation	1900	x2210
1399E2	Weights Division (hard version) binary search, dfs and similar, greedy, sortings, trees, two pointers	2200	x2206
241A	Old Peykan greedy	1300	x2201
1477C	Nezzar and Nice Beatmap constructive algorithms, geometry, greedy, math, sortings	2200	x2197
140D	New Year Contest greedy, sortings	1800	x2191
767D	Cartons of milk binary search, data structures, greedy, sortings, two pointers	2100	x2189
174B	File List dp, greedy, implementation	1400	x2188
1141G	Privatization of Roads in Treeland binary search, constructive algorithms, dfs and similar, graphs, greedy, trees	1900	x2182
1398E	Two Types of Spells binary search, data structures, greedy, implementation, math, sortings	2200	x2170
613B	Skills binary search, brute force, dp, greedy, sortings, two pointers	1900	x2170
1787E	The Harmonization of XOR bitmasks, constructive algorithms, greedy, math	2100	x2169
533E	Correcting Mistakes constructive algorithms, dp, greedy, hashing, strings, two pointers	1800	x2169
353B	Two Heaps combinatorics, constructive algorithms, greedy, implementation, math, sortings	1900	x2169
1635E	Cars 2-sat, constructive algorithms, dfs and similar, dsu, graphs, greedy, sortings	2200	x2161
976E	Well played! greedy, sortings	2100	x2161
1583E	Moment of Bloom constructive algorithms, dfs and similar, graph matchings, graphs, greedy, trees	2200	x2159
387C	George and Number greedy, implementation	1700	x2156
1201D	Treasure Hunting binary search, dp, greedy, implementation	2100	x2146
533C	Board Game games, greedy, implementation, math	1700	x2140
754D	Fedor and coupons binary search, data structures, greedy, sortings	2100	x2132
729E	Subordinates constructive algorithms, data structures, graphs, greedy, sortings	1900	x2132
142B	Help General constructive algorithms, greedy, implementation	1800	x2129
222D	Olympiad binary search, greedy, sortings, two pointers	1900	x2127
814D	An overnight dance in discotheque dfs and similar, dp, geometry, greedy, trees	2000	x2124
549D	Haar Features greedy, implementation	1900	x2124
1876C	Autosynthesis constructive algorithms, dfs and similar, graphs, greedy, sortings	2100	x2122
679B	Bear and Tower of Cubes binary search, dp, greedy	2200	x2111
767B	The Queue brute force, greedy	2100	x2104
724C	Ray Tracing greedy, hashing, implementation, math, number theory, sortings	1800	x2104
229D	Towers dp, greedy, two pointers	2100	x2097
769C	Cycle In Maze *special problem, dfs and similar, graphs, greedy, shortest paths	1700	x2096
1100F	Ivan and Burgers data structures, divide and conquer, greedy, math	2500	x2094
553B	Kyoya and Permutation binary search, combinatorics, constructive algorithms, greedy, implementation, math	1900	x2094
1208F	Bits And Pieces bitmasks, dfs and similar, dp, greedy	2600	x2091
1672E	notepad.exe binary search, constructive algorithms, greedy, interactive	2200	x2089
1251E1	Voting (Easy Version) data structures, dp, greedy	2300	x2089
1916E	Happy Life in University data structures, dfs and similar, greedy, trees	2300	x2083
1695D1	Tree Queries (Easy Version) brute force, constructive algorithms, dfs and similar, dp, greedy, trees	2200	x2078
1358E	Are You Fired? constructive algorithms, data structures, greedy, implementation	2400	x2077
1266E	Spaceship Solitaire data structures, greedy, implementation	2100	x2067
1461E	Water Level brute force, graphs, greedy, implementation, math	2200	x2059
1837F	Editorial for Two binary search, data structures, greedy, implementation	2400	x2053
67A	Partial Teacher dp, graphs, greedy, implementation	1800	x2049
896B	Ithea Plays With Chtholly binary search, constructive algorithms, games, greedy, interactive	2000	x2047
623B	Array GCD dp, greedy, number theory	2300	x2039
1801D	The way home binary search, data structures, dp, graphs, greedy, shortest paths, sortings	2100	x2028
1898E	Sofia and Strings data structures, greedy, sortings, strings, two pointers	2200	x2026
1165F2	Microtransactions (hard version) binary search, greedy, implementation	2000	x2019
360A	Levko and Array Recovery greedy, implementation	1700	x2019
486E	LIS of Sequence data structures, dp, greedy, hashing, math	2200	x2015
1369E	DeadLee data structures, dfs and similar, greedy, implementation, sortings	2400	x2013
1919F1	Wine Factory (Easy Version) data structures, greedy	2300	x2005
1619F	Let's Play the Hat? brute force, constructive algorithms, greedy, math	2000	x1999
1166D	Cute Sequences binary search, brute force, greedy, math	2200	x1998
1070C	Cloud Computing data structures, greedy	2000	x1995
1481E	Sorting Books data structures, dp, greedy	2500	x1994
509C	Sums of Digits dp, greedy, implementation	2000	x1994
76D	Plus and xor dp, greedy, math	1700	x1988
909E	Coprocessor dfs and similar, dp, graphs, greedy	1900	x1981
1705E	Mark and Professor Koro binary search, bitmasks, brute force, combinatorics, data structures, greedy	2300	x1977
1348E	Phoenix and Berries brute force, dp, greedy, math	2400	x1975
990E	Post Lamps brute force, greedy	2100	x1973
622E	Ants in Leaves dfs and similar, greedy, sortings, trees	2200	x1972
1603C	Extreme Extension dp, greedy, math, number theory	2300	x1971
377B	Preparing for the Contest binary search, data structures, greedy, sortings	1900	x1971
1453E	Dog Snacks binary search, dfs and similar, dp, greedy, trees	2300	x1961
1335F	Robots on a Grid data structures, dfs and similar, dsu, graphs, greedy, matrices	2200	x1958
637D	Running with Obstacles *special problem, data structures, dp, greedy	1600	x1947
1179C	Serge and Dining Room binary search, data structures, graph matchings, greedy, implementation, math, trees	2200	x1945
358C	Dima and Containers constructive algorithms, greedy, implementation	2000	x1942
1392F	Omkar and Landslide binary search, constructive algorithms, data structures, greedy, math	2400	x1939
650C	Table Compression dfs and similar, dp, dsu, graphs, greedy	2200	x1939
1368E	Ski Accidents constructive algorithms, graphs, greedy	2500	x1935
730I	Olympiad in Programming and Sports dp, flows, graphs, greedy	2000	x1935
912D	Fishes data structures, graphs, greedy, probabilities, shortest paths	2100	x1933
161B	Discounts constructive algorithms, greedy, sortings	1700	x1922
1442D	Sum data structures, divide and conquer, dp, greedy	2800	x1918