Problemset - Codeforces

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Problems

#	Name
272A	Dima and Friends implementation, math	1000	x23578
37A	Towers sortings	1000	x23654
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23658
1916B	Two Divisors constructive algorithms, math, number theory	1000	x23780
1800B	Count the Number of Pairs greedy, strings	1000	x24013
1593C	Save More Mice binary search, greedy, greedy	1000	x24081
1676D	X-Sum brute force, greedy, implementation	1000	x24095
732B	Cormen --- The Best Friend Of a Man dp, greedy	1000	x24112
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x24174
1333A	Little Artem constructive algorithms	1000	x24174
1515B	Phoenix and Puzzle brute force, geometry, math, number theory	1000	x24202
1829D	Gold Rush brute force, dfs and similar, dp, implementation	1000	x24360
1607C	Minimum Extraction brute force, sortings	1000	x24372
1744C	Traffic Light binary search, implementation, two pointers	1000	x24413
978C	Letters binary search, implementation, two pointers	1000	x24472
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x24473
1358B	Maria Breaks the Self-isolation greedy, sortings	1000	x24671
352A	Jeff and Digits brute force, implementation, math	1000	x24701
102B	Sum of Digits implementation	1000	x24711
1840C	Ski Resort combinatorics, math, two pointers	1000	x24793
1312B	Bogosort constructive algorithms, sortings	1000	x24817
75A	Life Without Zeros implementation	1000	x25067
1490B	Balanced Remainders brute force, constructive algorithms, math	1000	x25641
1927C	Choose the Different Ones! brute force, greedy, math	1000	x25732
1550B	Maximum Cost Deletion greedy, math	1000	x25773
237A	Free Cash implementation	1000	x25842
1373A	Donut Shops greedy, implementation, math	1000	x25855
219A	k-String implementation, strings	1000	x26118
1469B	Red and Blue dp, greedy	1000	x26131
1931C	Make Equal Again brute force, greedy, math	1000	x26284
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26555
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26579
1941B	Rudolf and 121 brute force, dp, greedy, math	1000	x26663
1690D	Black and White Stripe implementation, two pointers	1000	x26997
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27105
1791D	Distinct Split brute force, greedy, strings	1000	x27123
118B	Present from Lena constructive algorithms, implementation	1000	x28459
1256A	Payment Without Change math	1000	x28474
139A	Petr and Book implementation	1000	x28797
1359A	Berland Poker brute force, greedy, math	1000	x28801
766A	Mahmoud and Longest Uncommon Subsequence constructive algorithms, strings	1000	x29044
1182A	Filling Shapes dp, math	1000	x29484
1326A	Bad Ugly Numbers constructive algorithms, number theory	1000	x29499
1141A	Game 23 implementation, math	1000	x29747
1473B	String LCM brute force, math, number theory, strings	1000	x29781
688B	Lovely Palindromes constructive algorithms, math	1000	x30345
1520C	Not Adjacent Matrix constructive algorithms	1000	x30729
268B	Buttons implementation, math	1000	x30962
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x31245
450A	Jzzhu and Children implementation	1000	x32657
1353C	Board Moves math	1000	x34268
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x35158
1521A	Nastia and Nearly Good Numbers constructive algorithms, math, number theory	1000	x35477
124A	The number of positions math	1000	x36425
499B	Lecture implementation, strings	1000	x37605
577A	Multiplication Table implementation, number theory	1000	x38228
1342A	Road To Zero greedy, math	1000	x38486
742A	Arpa’s hard exam and Mehrdad’s naive cheat implementation, math, number theory	1000	x40063
476A	Dreamoon and Stairs implementation, math	1000	x41334
584A	Olesya and Rodion math	1000	x43041
1374C	Move Brackets greedy, strings	1000	x43601
379A	New Year Candles implementation	1000	x44606
500A	New Year Transportation dfs and similar, graphs, implementation	1000	x50418
43A	Football strings	1000	x52397
579A	Raising Bacteria bitmasks	1000	x56624
339B	Xenia and Ringroad implementation	1000	x66632
230A	Dragons greedy, sortings	1000	x74659
131A	cAPS lOCK implementation, strings	1000	x81533
479A	Expression brute force, math	1000	x89183
122A	Lucky Division brute force, number theory	1000	x116668
58A	Chat room greedy, strings	1000	x122761
69A	Young Physicist implementation, math	1000	x155789
118A	String Task implementation, strings	1000	x182058
1A	Theatre Square math	1000	x246829
648A	Наибольший подъем constructive algorithms, implementation	900	x585
1488A	From Zero To Y *special problem, math	900	x1343
130A	Hexagonal numbers *special problem, implementation	900	x1523
1267B	Balls of Buma	900	x3790
1089L	Lazyland	900	x3832
412A	Poster greedy, implementation	900	x4313
299B	Ksusha the Squirrel brute force, implementation	900	x5134
412B	Network Configuration greedy, sortings	900	x5279
48A	Rock-paper-scissors implementation, schedules	900	x5644
1057A	Bmail Computer Network *special problem, dfs and similar, trees	900	x5777
45A	Codecraft III implementation	900	x6350
847G	University Classes implementation	900	x6531
793A	Oleg and shares implementation, math	900	x6580
10A	Power Consumption Calculation implementation	900	x6695
1032A	Kitchen Utensils	900	x6793
137A	Postcards and photos implementation	900	x6920
1666D	Deletive Editing greedy	900	x6956
267A	Subtractions math, number theory	900	x7161
729A	Interview with Oleg implementation, strings	900	x7298
244A	Dividing Orange implementation	900	x7752
1468N	Waste Sorting greedy, implementation	900	x7899
653A	Bear and Three Balls brute force, implementation, sortings	900	x8016
820A	Mister B and Book Reading implementation	900	x8038
424A	Squats implementation	900	x8208
52A	123-sequence implementation	900	x8322
916A	Jamie and Alarm Snooze brute force, implementation, math	900	x8483