Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
46:41:12
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Codeforces Round 941 (Div. 2)
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brute force

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Problems

#	Name
1321C	Remove Adjacent brute force, constructive algorithms, greedy, strings	1600	x9485
1814B	Long Legs brute force, math	1700	x9475
1191B	Tokitsukaze and Mahjong brute force, implementation	1200	x9409
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x9360
869A	The Artful Expedient brute force, implementation	1100	x9349
822B	Crossword solving brute force, implementation, strings	1000	x9314
1917C	Watering an Array brute force, greedy, implementation, math	1600	x9302
1681D	Required Length brute force, dfs and similar, dp, hashing, shortest paths	1700	x9248
898B	Proper Nutrition brute force, implementation, number theory	1100	x9246
1140C	Playlist brute force, data structures, sortings	1600	x9243
1016B	Segment Occurrences brute force, implementation	1300	x9222
246D	Colorful Graph brute force, dfs and similar, graphs	1600	x9179
1287B	Hyperset brute force, data structures, implementation	1500	x9167
1198B	Welfare State binary search, brute force, data structures, sortings	1600	x9154
1498C	Planar Reflections brute force, data structures, dp	1600	x9152
347B	Fixed Points brute force, implementation, math	1100	x9130
909A	Generate Login brute force, greedy, sortings	1000	x9129
1051C	Vasya and Multisets brute force, dp, greedy, implementation, math	1500	x9127
1469D	Ceil Divisions brute force, constructive algorithms, math, number theory	1700	x9126
631A	Interview brute force, implementation	900	x9124
463A	Caisa and Sugar brute force, implementation	1200	x9093
1482C	Basic Diplomacy brute force, constructive algorithms, greedy, implementation	1600	x9078
742B	Arpa’s obvious problem and Mehrdad’s terrible solution brute force, math, number theory	1500	x9023
981A	Antipalindrome brute force, implementation, strings	900	x9021
982A	Row brute force, constructive algorithms	1200	x8933
704A	Thor brute force, data structures, implementation	1600	x8928
259A	Little Elephant and Chess brute force, strings	1000	x8917
490C	Hacking Cypher brute force, math, number theory, strings	1700	x8897
1731C	Even Subarrays bitmasks, brute force, hashing, math, number theory	1700	x8888
1269B	Modulo Equality brute force, sortings	1500	x8886
1461D	Divide and Summarize binary search, brute force, data structures, divide and conquer, implementation, sortings	1600	x8883
816A	Karen and Morning brute force, implementation	1000	x8883
864B	Polycarp and Letters brute force, implementation, strings	1000	x8868
218A	Mountain Scenery brute force, constructive algorithms, implementation	1100	x8861
300C	Beautiful Numbers brute force, combinatorics	1800	x8839
1921E	Eat the Chip brute force, games, greedy, math	1600	x8810
919C	Seat Arrangements brute force, implementation	1300	x8810
740A	Alyona and copybooks brute force, implementation	1300	x8806
584D	Dima and Lisa brute force, math, number theory	1800	x8798
681B	Economy Game brute force	1300	x8747
938B	Run For Your Prize brute force, greedy	1100	x8732
1375D	Replace by MEX brute force, constructive algorithms, sortings	1900	x8704
1214A	Optimal Currency Exchange brute force, math	1400	x8693
1907E	Good Triples brute force, combinatorics, number theory	1600	x8684
289A	Polo the Penguin and Segments brute force, implementation	1100	x8669
409H	A + B Strikes Back *special problem, brute force, constructive algorithms, dsu, implementation	1500	x8653
344B	Simple Molecules brute force, graphs, math	1200	x8644
1225C	p-binary bitmasks, brute force, math	1600	x8638
1311D	Three Integers brute force, math	2000	x8626
1786B	Cake Assembly Line brute force, sortings	1300	x8585
1523C	Compression and Expansion brute force, data structures, greedy, implementation, trees	1600	x8574
1714D	Color with Occurrences brute force, data structures, dp, greedy, strings	1600	x8566
1121B	Mike and Children brute force, implementation	1200	x8562
1500A	Going Home brute force, hashing, implementation, math	1800	x8527
710B	Optimal Point on a Line brute force, sortings	1400	x8515
1572A	Book binary search, brute force, data structures, dp, graphs, implementation, sortings	1800	x8509
868A	Bark to Unlock brute force, implementation, strings	900	x8508
1023A	Single Wildcard Pattern Matching brute force, implementation, strings	1200	x8503
1826D	Running Miles brute force, dp, greedy	1700	x8477
916A	Jamie and Alarm Snooze brute force, implementation, math	900	x8471
195A	Let's Watch Football binary search, brute force, math	1000	x8470
416B	Art Union brute force, dp, implementation	1300	x8460
46A	Ball Game brute force, implementation	800	x8371
749B	Parallelogram is Back brute force, constructive algorithms, geometry	1200	x8359
602A	Two Bases brute force, implementation	1100	x8346
855B	Marvolo Gaunt's Ring brute force, data structures, dp	1500	x8344
978D	Almost Arithmetic Progression brute force, implementation, math	1500	x8343
1290A	Mind Control brute force, data structures, implementation	1600	x8303
1130C	Connect brute force, dfs and similar, dsu	1400	x8300
922B	Magic Forest brute force	1300	x8278
548B	Mike and Fun brute force, dp, greedy, implementation	1400	x8263
798B	Mike and strings brute force, dp, strings	1300	x8258
1770C	Koxia and Number Theory brute force, chinese remainder theorem, math, number theory	1700	x8244
1732D1	Balance (Easy version) brute force, data structures, implementation, number theory	1500	x8222
475B	Strongly Connected City brute force, dfs and similar, graphs, implementation	1400	x8218
997A	Convert to Ones brute force, greedy, implementation, math	1500	x8152
940A	Points on the line brute force, greedy, sortings	1200	x8131
1677A	Tokitsukaze and Strange Inequality brute force, data structures, dp	1600	x8096
1660D	Maximum Product Strikes Back brute force, implementation, math, two pointers	1600	x8090
1615C	Menorah brute force, graphs, greedy, math	1600	x8029
1358D	The Best Vacation binary search, brute force, greedy, implementation, two pointers	1900	x7996
653A	Bear and Three Balls brute force, implementation, sortings	900	x7991
1948D	Tandem Repeats? brute force, strings, two pointers	1700	x7958
629B	Far Relative’s Problem brute force	1100	x7942
1335E2	Three Blocks Palindrome (hard version) brute force, data structures, dp, two pointers	1800	x7935
452A	Eevee brute force, implementation, strings	1000	x7888
556B	Case of Fake Numbers brute force, implementation	1100	x7870
858A	k-rounding brute force, math, number theory	1100	x7840
1916D	Mathematical Problem brute force, constructive algorithms, geometry, math	1700	x7833
1084A	The Fair Nut and Elevator brute force, implementation	1000	x7809
1627D	Not Adding brute force, dp, math, number theory	1900	x7802
182D	Common Divisors brute force, hashing, implementation, math, strings	1400	x7794
508A	Pasha and Pixels brute force	1100	x7788
1512G	Short Task brute force, dp, math, number theory	1700	x7777
1025B	Weakened Common Divisor brute force, greedy, number theory	1600	x7748
962C	Make a Square brute force, implementation, math	1400	x7742
299A	Ksusha and Array brute force, number theory, sortings	1000	x7715
1491C	Pekora and Trampoline brute force, data structures, dp, greedy, implementation	1700	x7707
1778C	Flexible String bitmasks, brute force, strings	1600	x7625
358A	Dima and Continuous Line brute force, implementation	1400	x7596