Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
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Problems

#	Name
1901D	Yet Another Monster Fight binary search, dp, greedy, implementation, math	1700	x6082
1705D	Mark and Lightbulbs combinatorics, constructive algorithms, greedy, math, sortings	1800	x6082
992B	Nastya Studies Informatics math, number theory	1600	x6080
300B	Coach brute force, dfs and similar, graphs	1500	x6080
216B	Forming Teams dfs and similar, implementation	1700	x6072
979C	Kuro and Walking Route dfs and similar, trees	1600	x6070
383C	Propagating tree data structures, dfs and similar, trees	2000	x6070
1187C	Vasya And Array constructive algorithms, greedy, implementation	1800	x6062
459C	Pashmak and Buses combinatorics, constructive algorithms, math	1900	x6062
584C	Marina and Vasya constructive algorithms, greedy, strings	1700	x6061
1304D	Shortest and Longest LIS constructive algorithms, graphs, greedy, two pointers	1800	x6060
329B	Biridian Forest dfs and similar, shortest paths	1500	x6059
83A	Magical Array math	1300	x6059
505C	Mr. Kitayuta, the Treasure Hunter dfs and similar, dp, two pointers	1900	x6055
817A	Treasure Hunt implementation, math, number theory	1200	x6049
208E	Blood Cousins binary search, data structures, dfs and similar, trees	2100	x6046
760B	Frodo and pillows binary search, greedy	1500	x6042
460C	Present binary search, data structures, greedy	1700	x6030
197A	Plate Game constructive algorithms, games, math	1600	x6026
1444B	Divide and Sum combinatorics, math, sortings	1900	x6025
1154E	Two Teams data structures, implementation, sortings	1800	x6022
493A	Vasya and Football implementation	1300	x6019
1292B	Aroma's Search brute force, constructive algorithms, geometry, greedy, implementation	1700	x6016
833A	The Meaningless Game math, number theory	1700	x6013
639A	Bear and Displayed Friends implementation	1200	x6013
1307D	Cow and Fields binary search, data structures, dfs and similar, graphs, greedy, shortest paths, sortings	1900	x6009
1805D	A Wide, Wide Graph dfs and similar, dp, graphs, greedy, trees	1800	x6006
1734D	Slime Escape data structures, dp, greedy, two pointers	1800	x5998
1505B	DMCA *special problem, implementation, number theory	1600	x5993
1090M	The Pleasant Walk implementation	1000	x5993
1066E	Binary Numbers AND Sum data structures, implementation, math	1700	x5990
1776H	Beppa and SwerChat two pointers	1300	x5984
1635D	Infinite Set bitmasks, dp, math, matrices, number theory, strings	1800	x5984
1508A	Binary Literature constructive algorithms, greedy, implementation, strings, two pointers	1900	x5981
291A	Spyke Talks *special problem, implementation, sortings	800	x5976
222B	Cosmic Tables data structures, implementation	1300	x5973
1672D	Cyclic Rotation constructive algorithms, greedy, implementation, two pointers	1700	x5972
1453C	Triangles greedy, implementation	1700	x5971
696A	Lorenzo Von Matterhorn brute force, data structures, implementation, trees	1500	x5970
1215D	Ticket Game games, greedy, math	1700	x5961
118E	Bertown roads dfs and similar, graphs	2000	x5955
864D	Make a Permutation! greedy, implementation, math	1500	x5953
808C	Tea Party constructive algorithms, greedy, sortings	1400	x5952
1934C	Find a Mine binary search, constructive algorithms, geometry, greedy, interactive, math	1700	x5939
1881F	Minimum Maximum Distance dfs and similar, dp, graphs, shortest paths, trees	1700	x5936
371A	K-Periodic Array greedy, implementation, math	1000	x5932
205B	Little Elephant and Sorting brute force, greedy	1400	x5929
106B	Choosing Laptop brute force, implementation	1000	x5921
1492D	Genius's Gambit bitmasks, constructive algorithms, greedy, math	1900	x5919
518C	Anya and Smartphone constructive algorithms, data structures, implementation	1600	x5919
20A	BerOS file system implementation	1700	x5918
331C1	The Great Julya Calendar dp	1100	x5916
245H	Queries for Number of Palindromes dp, hashing, strings	1800	x5916
1848C	Vika and Price Tags math, number theory	1800	x5915
1512F	Education brute force, dp, greedy, implementation	1900	x5914
749C	Voting greedy, implementation, two pointers	1500	x5906
386A	Second-Price Auction implementation	800	x5905
463D	Gargari and Permutations dfs and similar, dp, graphs, implementation	1900	x5904
1560F1	Nearest Beautiful Number (easy version) binary search, bitmasks, brute force, constructive algorithms, dfs and similar, greedy	1900	x5897
490B	Queue dsu, implementation	1500	x5896
1416B	Make Them Equal constructive algorithms, greedy, math	2000	x5893
792B	Counting-out Rhyme implementation	1300	x5893
1118D2	Coffee and Coursework (Hard Version) binary search, greedy	1700	x5891
1017C	The Phone Number constructive algorithms, greedy	1600	x5889
1279D	Santa's Bot combinatorics, math, probabilities	1700	x5887
172A	Phone Code *special problem, brute force, implementation	800	x5886
1025C	Plasticine zebra constructive algorithms, implementation	1600	x5883
471B	MUH and Important Things implementation, sortings	1300	x5881
1156C	Match Points binary search, greedy, sortings, ternary search, two pointers	2000	x5864
420A	Start Up implementation	1000	x5864
1809D	Binary String Sorting constructive algorithms, greedy	1800	x5858
1792D	Fixed Prefix Permutations binary search, bitmasks, data structures, hashing, math, sortings	1700	x5856
1237C1	Balanced Removals (Easier) constructive algorithms, geometry, greedy	1700	x5856
103A	Testing Pants for Sadness greedy, implementation, math	1100	x5853
1807F	Bouncy Ball brute force, dfs and similar, implementation	1700	x5838
1272E	Nearest Opposite Parity dfs and similar, graphs, shortest paths	1900	x5834
25C	Roads in Berland graphs, shortest paths	1900	x5833
1495B	Let's Go Hiking games, greedy	1900	x5832
1436D	Bandit in a City binary search, dfs and similar, graphs, greedy, trees	1900	x5828
1342D	Multiple Testcases binary search, constructive algorithms, data structures, greedy, sortings, two pointers	1900	x5828
1186C	Vus the Cossack and Strings implementation, math	1800	x5827
1006D	Two Strings Swaps implementation	1700	x5826
768B	Code For 1 constructive algorithms, dfs and similar, divide and conquer	1600	x5826
761C	Dasha and Password brute force, dp, implementation	1500	x5826
1433F	Zero Remainder Sum dp	2100	x5825
1095F	Make It Connected dsu, graphs, greedy	1900	x5825
864C	Bus greedy, implementation, math	1500	x5824
1184A1	Heidi Learns Hashing (Easy) brute force, math, number theory	1200	x5816
1700D	River Locks binary search, dp, greedy, math	1900	x5815
464A	No to Palindromes! greedy, strings	1700	x5809
1354C2	Not So Simple Polygon Embedding binary search, brute force, geometry, math	2000	x5800
496B	Secret Combination brute force, constructive algorithms, implementation	1500	x5797
1041D	Glider binary search, data structures, two pointers	1700	x5788
990C	Bracket Sequences Concatenation Problem implementation	1500	x5788
1320B	Navigation System dfs and similar, graphs, shortest paths	1700	x5786
1137B	Camp Schedule greedy, hashing, strings	1600	x5785
1812J	Unmysterious Language *special problem, constructive algorithms, strings		x5780
641A	Little Artem and Grasshopper implementation	1000	x5776
337D	Book of Evil dfs and similar, divide and conquer, dp, trees	2000	x5774
439D	Devu and his Brother binary search, sortings, ternary search, two pointers	1700	x5773