Problemset - Codeforces

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Codeforces Round 940 (Div. 2)
3 days
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Problems

#	Name
1A	Theatre Square math	1000	x244272
118A	String Task implementation, strings	1000	x180152
69A	Young Physicist implementation, math	1000	x154046
58A	Chat room greedy, strings	1000	x121469
122A	Lucky Division brute force, number theory	1000	x115247
479A	Expression brute force, math	1000	x88058
131A	cAPS lOCK implementation, strings	1000	x80769
230A	Dragons greedy, sortings	1000	x73821
339B	Xenia and Ringroad implementation	1000	x66066
579A	Raising Bacteria bitmasks	1000	x55561
43A	Football strings	1000	x51661
500A	New Year Transportation dfs and similar, graphs, implementation	1000	x49941
379A	New Year Candles implementation	1000	x44257
1374C	Move Brackets greedy, strings	1000	x43039
584A	Olesya and Rodion math	1000	x42592
476A	Dreamoon and Stairs implementation, math	1000	x40867
742A	Arpa’s hard exam and Mehrdad’s naive cheat implementation, math, number theory	1000	x39594
1342A	Road To Zero greedy, math	1000	x38130
577A	Multiplication Table implementation, number theory	1000	x37867
499B	Lecture implementation, strings	1000	x37275
124A	The number of positions math	1000	x36127
1521A	Nastia and Nearly Good Numbers constructive algorithms, math, number theory	1000	x35146
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x34794
1353C	Board Moves math	1000	x34072
450A	Jzzhu and Children implementation	1000	x32316
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x30773
268B	Buttons implementation, math	1000	x30732
1520C	Not Adjacent Matrix constructive algorithms	1000	x30486
688B	Lovely Palindromes constructive algorithms, math	1000	x30050
1473B	String LCM brute force, math, number theory, strings	1000	x29516
1141A	Game 23 implementation, math	1000	x29376
1326A	Bad Ugly Numbers constructive algorithms, number theory	1000	x29290
1182A	Filling Shapes dp, math	1000	x28959
1359A	Berland Poker brute force, greedy, math	1000	x28680
766A	Mahmoud and Longest Uncommon Subsequence constructive algorithms, strings	1000	x28606
139A	Petr and Book implementation	1000	x28429
1256A	Payment Without Change math	1000	x28211
118B	Present from Lena constructive algorithms, implementation	1000	x28186
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27010
1791D	Distinct Split brute force, greedy, strings	1000	x26542
1690D	Black and White Stripe implementation, two pointers	1000	x26458
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26399
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26143
1469B	Red and Blue dp, greedy	1000	x25935
219A	k-String implementation, strings	1000	x25847
1373A	Donut Shops greedy, implementation, math	1000	x25712
237A	Free Cash implementation	1000	x25684
1941B	Rudolf and 121 brute force, dp, greedy, math	1000	x25642
1550B	Maximum Cost Deletion greedy, math	1000	x25607
1931C	Make Equal Again brute force, greedy, math	1000	x25560
1490B	Balanced Remainders brute force, constructive algorithms, math	1000	x25504
1927C	Choose the Different Ones! brute force, greedy, math	1000	x25145
75A	Life Without Zeros implementation	1000	x24845
1358B	Maria Breaks the Self-isolation greedy, sortings	1000	x24561
352A	Jeff and Digits brute force, implementation, math	1000	x24526
102B	Sum of Digits implementation	1000	x24391
1312B	Bogosort constructive algorithms, sortings	1000	x24302
1840C	Ski Resort combinatorics, math, two pointers	1000	x24257
1607C	Minimum Extraction brute force, sortings	1000	x24228
978C	Letters binary search, implementation, two pointers	1000	x24177
1333A	Little Artem constructive algorithms	1000	x24050
1515B	Phoenix and Puzzle brute force, geometry, math, number theory	1000	x24049
732B	Cormen --- The Best Friend Of a Man dp, greedy	1000	x23986
1829D	Gold Rush brute force, dfs and similar, dp, implementation	1000	x23967
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x23962
1744C	Traffic Light binary search, implementation, two pointers	1000	x23918
1676D	X-Sum brute force, greedy, implementation	1000	x23825
1800B	Count the Number of Pairs greedy, strings	1000	x23802
1593C	Save More Mice binary search, greedy, greedy	1000	x23782
37A	Towers sortings	1000	x23480
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23476
272A	Dima and Friends implementation, math	1000	x23403
1395A	Boboniu Likes to Color Balls brute force, math	1000	x23389
1916B	Two Divisors constructive algorithms, math, number theory	1000	x23332
680B	Bear and Finding Criminals constructive algorithms, implementation	1000	x23274
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23238
1506C	Double-ended Strings brute force, implementation, strings	1000	x23123
1907B	YetnotherrokenKeoard data structures, implementation, strings	1000	x22908
1702D	Not a Cheap String greedy	1000	x22849
1790C	Premutation brute force, implementation, math	1000	x22826
1674C	Infinite Replacement combinatorics, implementation, strings	1000	x22812
1770A	Koxia and Whiteboards brute force, greedy	1000	x22800
404A	Valera and X implementation	1000	x22741
1772C	Different Differences constructive algorithms, greedy, math	1000	x22592
165A	Supercentral Point implementation	1000	x22492
1362A	Johnny and Ancient Computer implementation	1000	x22360
1849B	Monsters greedy, math, sortings	1000	x22336
1800C1	Powering the Hero (easy version) data structures, greedy	1000	x22212
1760D	Challenging Valleys implementation, two pointers	1000	x22200
1883C	Raspberries dp, math	1000	x22179
1300B	Assigning to Classes greedy, implementation, sortings	1000	x22105
1851C	Tiles Comeback greedy	1000	x22080
610A	Pasha and Stick combinatorics, math	1000	x21911
1388B	Captain Flint and a Long Voyage greedy, math	1000	x21861
1858C	Yet Another Permutation Problem constructive algorithms, greedy, math, number theory	1000	x21790
1721B	Deadly Laser implementation	1000	x21483
1567B	MEXor Mixup bitmasks, greedy	1000	x21297
1913B	Swap and Delete strings	1000	x21200
1418A	Buying Torches math	1000	x21164
1613B	Absent Remainder greedy, implementation, sortings	1000	x21111

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