Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
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constructive algorithms

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Problems

#	Name
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x125992
148A	Insomnia cure constructive algorithms, implementation, math	800	x86615
443A	Anton and Letters constructive algorithms, implementation	800	x83322
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x66695
1343B	Balanced Array constructive algorithms, math	800	x53385
1454A	Special Permutation constructive algorithms, probabilities	800	x38881
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x38844
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x38141
1325A	EhAb AnD gCd constructive algorithms, greedy, number theory	800	x37910
1335B	Construct the String constructive algorithms	900	x36835
1337A	Ichihime and Triangle constructive algorithms, math	800	x35844
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x35584
686A	Free Ice Cream constructive algorithms, implementation	800	x35247
1521A	Nastia and Nearly Good Numbers constructive algorithms, math, number theory	1000	x35153
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x35094
1352B	Same Parity Summands constructive algorithms, math	1200	x35066
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x34800
1702A	Round Down the Price constructive algorithms	800	x33281
1690A	Print a Pedestal (Codeforces logo?) constructive algorithms, greedy	800	x32415
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x31576
1372A	Omkar and Completion constructive algorithms, implementation	800	x31360
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x30842
1520C	Not Adjacent Matrix constructive algorithms	1000	x30490
1611A	Make Even constructive algorithms, math	800	x30479
688B	Lovely Palindromes constructive algorithms, math	1000	x30052
1927B	Following the String constructive algorithms, greedy, strings	900	x29872
1878B	Aleksa and Stack constructive algorithms, math	800	x29635
1529A	Eshag Loves Big Arrays constructive algorithms, greedy, math	800	x29331
1326A	Bad Ugly Numbers constructive algorithms, number theory	1000	x29299
1541A	Pretty Permutations constructive algorithms, greedy, implementation	800	x28939
1859A	United We Stand constructive algorithms, math, number theory	800	x28925
1837A	Grasshopper on a Line constructive algorithms, math	800	x28803
766A	Mahmoud and Longest Uncommon Subsequence constructive algorithms, strings	1000	x28613
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x28518
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x28486
1851A	Escalator Conversations brute force, constructive algorithms, math	800	x28476
1611B	Team Composition: Programmers and Mathematicians binary search, constructive algorithms, math	800	x28332
1914B	Preparing for the Contest constructive algorithms, math	800	x28300
1626A	Equidistant Letters constructive algorithms, sortings	800	x28274
1862B	Sequence Game constructive algorithms	800	x28271
1559A	Mocha and Math bitmasks, constructive algorithms, math	900	x28216
118B	Present from Lena constructive algorithms, implementation	1000	x28193
1537B	Bad Boy constructive algorithms, greedy, math	900	x27764
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27053
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x26976
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x26920
1401A	Distance and Axis constructive algorithms, math	900	x26846
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26510
1400A	String Similarity constructive algorithms, strings	800	x26509
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26406
1433C	Dominant Piranha constructive algorithms, greedy	900	x26283
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26197
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26150
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x26002
1365B	Trouble Sort constructive algorithms, implementation	1300	x25945
1922A	Tricky Template constructive algorithms, implementation, strings	800	x25662
1509A	Average Height constructive algorithms	800	x25658
1674A	Number Transformation constructive algorithms, math	800	x25589
1490B	Balanced Remainders brute force, constructive algorithms, math	1000	x25505
1948A	Special Characters brute force, constructive algorithms	800	x25497
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x25484
1935A	Entertainment in MAC constructive algorithms, strings	800	x25004
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x24938
1711A	Perfect Permutation constructive algorithms	800	x24760
1741B	Funny Permutation constructive algorithms, math	800	x24701
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24479
1497C1	k-LCM (easy version) constructive algorithms, math	1200	x24406
1886A	Sum of Three brute force, constructive algorithms, math	800	x24375
1916A	2023 constructive algorithms, implementation, math, number theory	800	x24363
1312B	Bogosort constructive algorithms, sortings	1000	x24310
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x24292
1747A	Two Groups constructive algorithms, greedy	800	x24292
1758A	SSeeeeiinngg DDoouubbllee constructive algorithms, strings	800	x24272
1841A	Game with Board constructive algorithms, games	800	x24147
1525B	Permutation Sort constructive algorithms, greedy	900	x24133
1333A	Little Artem constructive algorithms	1000	x24053
1527B1	Palindrome Game (easy version) constructive algorithms, games	1200	x24038
1917A	Least Product constructive algorithms, math	800	x23982
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x23982
1391A	Suborrays constructive algorithms, math	800	x23971
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x23918
1831A	Twin Permutations constructive algorithms	800	x23910
1467A	Wizard of Orz constructive algorithms, greedy, math	900	x23818
1526A	Mean Inequality constructive algorithms, sortings	800	x23810
1627A	Not Shading constructive algorithms, implementation	800	x23765
1844A	Subtraction Game constructive algorithms, games	800	x23749
1699A	The Third Three Number Problem constructive algorithms, math	800	x23597
4B	Before an Exam constructive algorithms, greedy	1200	x23515
1621A	Stable Arrangement of Rooks constructive algorithms	800	x23514
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x23495
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23480
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23434
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23357
1916B	Two Divisors constructive algorithms, math, number theory	1000	x23345
680B	Bear and Finding Criminals constructive algorithms, implementation	1000	x23280
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23238
1715A	Crossmarket constructive algorithms, greedy, math	800	x23141
1342B	Binary Period constructive algorithms, strings	1100	x23125
1370B	GCD Compression constructive algorithms, math, number theory	1100	x23030
1614A	Divan and a Store brute force, constructive algorithms, greedy	800	x23001

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