Problemset - Codeforces

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CodeCraft-22 and Codeforces Round #795 (Div. 2)
3 days

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Difficulty: —

constructive algorithms

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Problems

#	Name
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x86090
148A	Insomnia cure constructive algorithms, implementation, math	800	x59306
443A	Anton and Letters constructive algorithms, implementation	800	x55748
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x43893
1343B	Balanced Array constructive algorithms, math	800	x39563
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x31916
1454A	Special Permutation constructive algorithms, probabilities	800	x31396
1335B	Construct the String constructive algorithms	900	x30035
1325A	EhAb AnD gCd constructive algorithms, greedy, number theory	800	x29344
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x28614
1337A	Ichihime and Triangle constructive algorithms, math	800	x28124
1372A	Omkar and Completion constructive algorithms, implementation	800	x27663
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x27308
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x26834
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x25697
1529A	Eshag Loves Big Arrays constructive algorithms, greedy, math	800	x25668
1352B	Same Parity Summands constructive algorithms, math	1200	x25312
1521A	Nastia and Nearly Good Numbers constructive algorithms, math, number theory	1000	x25266
1541A	Pretty Permutations constructive algorithms, greedy, implementation	800	x24705
686A	Free Ice Cream constructive algorithms, implementation	800	x24536
1400A	String Similarity constructive algorithms, strings	800	x24290
1611A	Make Even constructive algorithms, math	800	x24234
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x24146
1626A	Equidistant Letters constructive algorithms, sortings	800	x23967
1520C	Not Adjacent Matrix constructive algorithms	1000	x23804
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x23743
1326A	Bad Ugly Numbers constructive algorithms, number theory	1000	x23736
1401A	Distance and Axis constructive algorithms, math	900	x23349
1391A	Suborrays constructive algorithms, math	800	x22473
1335D	Anti-Sudoku constructive algorithms, implementation	1300	x22447
1509A	Average Height constructive algorithms	800	x22411
1433C	Dominant Piranha constructive algorithms, greedy	900	x22318
1537B	Bad Boy constructive algorithms, greedy, math	900	x21939
688B	Lovely Palindromes constructive algorithms, math	1000	x21886
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x21742
1333A	Little Artem constructive algorithms	1000	x21711
1526A	Mean Inequality constructive algorithms, sortings	800	x21458
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x21412
1621A	Stable Arrangement of Rooks constructive algorithms	800	x21367
1490B	Balanced Remainders brute force, constructive algorithms, math	1000	x21309
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x21265
1627A	Not Shading constructive algorithms, implementation	800	x21220
1365B	Trouble Sort constructive algorithms, implementation	1300	x21217
1467A	Wizard of Orz constructive algorithms, greedy, math	900	x21024
1342B	Binary Period constructive algorithms, strings	1100	x20894
118B	Present from Lena constructive algorithms, implementation	1000	x20868
1611B	Team Composition: Programmers and Mathematicians binary search, constructive algorithms, math	800	x20569
1559A	Mocha and Math bitmasks, constructive algorithms, math	900	x20512
1370B	GCD Compression constructive algorithms, math, number theory	1100	x20367
1525B	Permutation Sort constructive algorithms, greedy	900	x20199
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x20179
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x20158
766A	Mahmoud and Longest Uncommon Subsequence constructive algorithms, strings	1000	x20128
1405A	Permutation Forgery constructive algorithms	800	x20115
1614A	Divan and a Store brute force, constructive algorithms, greedy	800	x20113
1312B	Bogosort constructive algorithms, sortings	1000	x19883
1499A	Domino on Windowsill combinatorics, constructive algorithms, math	800	x19529
1367C	Social Distance constructive algorithms, greedy, math	1300	x19381
1574A	Regular Bracket Sequences constructive algorithms	800	x19209
1401C	Mere Array constructive algorithms, math, number theory, sortings	1300	x19138
1638A	Reverse constructive algorithms, greedy, math	800	x19089
1401B	Ternary Sequence constructive algorithms, greedy, math	1100	x19049
1504A	Déjà Vu constructive algorithms, strings	800	x19036
1674A	Number Transformation constructive algorithms, math	800	x18904
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x18825
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x18686
1515A	Phoenix and Gold constructive algorithms, greedy, math	800	x18654
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x18614
1536A	Omkar and Bad Story brute force, constructive algorithms	800	x18603
1665A	GCD vs LCM constructive algorithms, math	800	x18554
1405B	Array Cancellation constructive algorithms, implementation	1000	x18354
1644B	Anti-Fibonacci Permutation brute force, constructive algorithms, implementation	800	x18321
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x18300
1527B1	Palindrome Game (easy version) constructive algorithms, games	1200	x18254
1620A	Equal or Not Equal constructive algorithms, dsu, implementation	800	x18217
1365C	Rotation Matching constructive algorithms, data structures, greedy, implementation	1400	x18208
1430A	Number of Apartments brute force, constructive algorithms, math	900	x18017
1438A	Specific Tastes of Andre constructive algorithms, implementation	800	x17943
1407A	Ahahahahahahahaha constructive algorithms, math	1100	x17935
680B	Bear and Finding Criminals constructive algorithms, implementation	1000	x17899
1511B	GCD Length constructive algorithms, math, number theory	1100	x17863
1513A	Array and Peaks constructive algorithms, implementation	800	x17821
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x17799
1493A	Anti-knapsack constructive algorithms, greedy	800	x17742
1658A	Marin and Photoshoot constructive algorithms, implementation, math	800	x17739
1497C1	k-LCM (easy version) constructive algorithms, math	1200	x17702
513A	Game constructive algorithms, math	800	x17693
1436B	Prime Square constructive algorithms, math	900	x17651
1684A	Digit Minimization constructive algorithms, games, math, strings	800	x17576
1496A	Split it! brute force, constructive algorithms, greedy, strings	900	x17572
1433D	Districts Connection constructive algorithms, dfs and similar	1200	x17553
1455B	Jumps constructive algorithms, math	1200	x17520
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x17514
1651B	Prove Him Wrong constructive algorithms, greedy	800	x17482
1381A1	Prefix Flip (Easy Version) constructive algorithms, data structures, strings	1300	x17409
1461A	String Generation constructive algorithms, greedy	800	x17375
4B	Before an Exam constructive algorithms, greedy	1200	x17372
1455C	Ping-pong constructive algorithms, games, math	1100	x17004
1646B	Quality vs Quantity brute force, constructive algorithms, greedy, sortings, two pointers	800	x16963
1437A	Marketing Scheme brute force, constructive algorithms, greedy, math	800	x16931

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