Problemset - Codeforces

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Codeforces Round 945 (Div. 2)
3 days
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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	x127131
148A	Insomnia cure constructive algorithms, implementation, math	800	x87311
443A	Anton and Letters constructive algorithms, implementation	800	x84179
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x67500
1343B	Balanced Array constructive algorithms, math	800	x53768
1454A	Special Permutation constructive algorithms, probabilities	800	x39338
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x39011
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x38442
1325A	EhAb AnD gCd constructive algorithms, greedy, number theory	800	x38251
1335B	Construct the String constructive algorithms	900	x37042
1337A	Ichihime and Triangle constructive algorithms, math	800	x36107
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x36011
686A	Free Ice Cream constructive algorithms, implementation	800	x35631
1352B	Same Parity Summands constructive algorithms, math	1200	x35445
1521A	Nastia and Nearly Good Numbers constructive algorithms, math, number theory	1000	x35365
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x35309
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x35069
1702A	Round Down the Price constructive algorithms	800	x33471
1690A	Print a Pedestal (Codeforces logo?) constructive algorithms, greedy	800	x32588
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x31723
1372A	Omkar and Completion constructive algorithms, implementation	800	x31456
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x31175
1611A	Make Even constructive algorithms, math	800	x30682
1520C	Not Adjacent Matrix constructive algorithms	1000	x30665
1927B	Following the String constructive algorithms, greedy, strings	900	x30445
688B	Lovely Palindromes constructive algorithms, math	1000	x30282
1878B	Aleksa and Stack constructive algorithms, math	800	x29872
1326A	Bad Ugly Numbers constructive algorithms, number theory	1000	x29476
1859A	United We Stand constructive algorithms, math, number theory	800	x29428
1529A	Eshag Loves Big Arrays constructive algorithms, greedy, math	800	x29388
1837A	Grasshopper on a Line constructive algorithms, math	800	x29203
1541A	Pretty Permutations constructive algorithms, greedy, implementation	800	x28993
766A	Mahmoud and Longest Uncommon Subsequence constructive algorithms, strings	1000	x28979
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x28925
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x28782
1862B	Sequence Game constructive algorithms	800	x28761
1851A	Escalator Conversations brute force, constructive algorithms, math	800	x28650
1559A	Mocha and Math bitmasks, constructive algorithms, math	900	x28635
1914B	Preparing for the Contest constructive algorithms, math	800	x28587
1611B	Team Composition: Programmers and Mathematicians binary search, constructive algorithms, math	800	x28496
118B	Present from Lena constructive algorithms, implementation	1000	x28399
1626A	Equidistant Letters constructive algorithms, sortings	800	x28340
1537B	Bad Boy constructive algorithms, greedy, math	900	x28045
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x27356
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27277
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x27172
1401A	Distance and Axis constructive algorithms, math	900	x26897
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x26622
1400A	String Similarity constructive algorithms, strings	800	x26556
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26535
1433C	Dominant Piranha constructive algorithms, greedy	900	x26413
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26408
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26363
1948A	Special Characters brute force, constructive algorithms	800	x26317
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x26203
1365B	Trouble Sort constructive algorithms, implementation	1300	x26041
1922A	Tricky Template constructive algorithms, implementation, strings	800	x25888
1509A	Average Height constructive algorithms	800	x25716
1674A	Number Transformation constructive algorithms, math	800	x25684
1490B	Balanced Remainders brute force, constructive algorithms, math	1000	x25612
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x25598
1935A	Entertainment in MAC constructive algorithms, strings	800	x25494
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x25150
1711A	Perfect Permutation constructive algorithms	800	x24816
1741B	Funny Permutation constructive algorithms, math	800	x24800
1312B	Bogosort constructive algorithms, sortings	1000	x24735
1845A	Forbidden Integer constructive algorithms, implementation, math, number theory	800	x24649
1916A	2023 constructive algorithms, implementation, math, number theory	800	x24569
1497C1	k-LCM (easy version) constructive algorithms, math	1200	x24563
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x24556
1886A	Sum of Three brute force, constructive algorithms, math	800	x24548
1758A	SSeeeeiinngg DDoouubbllee constructive algorithms, strings	800	x24394
1747A	Two Groups constructive algorithms, greedy	800	x24392
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x24375
1831A	Twin Permutations constructive algorithms	800	x24305
1527B1	Palindrome Game (easy version) constructive algorithms, games	1200	x24292
1841A	Game with Board constructive algorithms, games	800	x24239
1917A	Least Product constructive algorithms, math	800	x24229
1525B	Permutation Sort constructive algorithms, greedy	900	x24199
1333A	Little Artem constructive algorithms	1000	x24165
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x24048
1391A	Suborrays constructive algorithms, math	800	x24010
1844A	Subtraction Game constructive algorithms, games	800	x23878
1467A	Wizard of Orz constructive algorithms, greedy, math	900	x23871
1526A	Mean Inequality constructive algorithms, sortings	800	x23870
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x23828
1627A	Not Shading constructive algorithms, implementation	800	x23809
1929B	Sasha and the Drawing constructive algorithms, greedy, math	800	x23805
4B	Before an Exam constructive algorithms, greedy	1200	x23688
1916B	Two Divisors constructive algorithms, math, number theory	1000	x23671
1699A	The Third Three Number Problem constructive algorithms, math	800	x23658
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23629
1621A	Stable Arrangement of Rooks constructive algorithms	800	x23550
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x23484
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x23456
680B	Bear and Finding Criminals constructive algorithms, implementation	1000	x23447
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23355
1715A	Crossmarket constructive algorithms, greedy, math	800	x23201
1342B	Binary Period constructive algorithms, strings	1100	x23152
1861A	Prime Deletion constructive algorithms, math	800	x23130

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