Problemset - Codeforces

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Codeforces Round 942 (Div. 1)
01:18:59

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Codeforces Round 942 (Div. 2)
01:19:00

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brute force

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Problems

#	Name
4A	Watermelon brute force, math	800	x480126
231A	Team brute force, greedy	800	x298383
236A	Boy or Girl brute force, implementation, strings	800	x192684
546A	Soldier and Bananas brute force, implementation, math	800	x167117
271A	Beautiful Year brute force	800	x127170
122A	Lucky Division brute force, number theory	1000	x115724
479A	Expression brute force, math	1000	x88408
580A	Kefa and First Steps brute force, dp, implementation	900	x83758
25A	IQ test brute force	1300	x80910
268A	Games brute force	800	x80722
750A	New Year and Hurry binary search, brute force, implementation, math	800	x70649
155A	I_love_\%username\% brute force	800	x70440
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x67098
189A	Cut Ribbon brute force, dp	1300	x62313
1703A	YES or YES? brute force, implementation, strings	800	x62309
1512A	Spy Detected! brute force, implementation	800	x59755
1520A	Do Not Be Distracted! brute force, implementation	800	x49510
80A	Panoramix's Prediction brute force	800	x49370
363B	Fence brute force, dp	1100	x49043
1873A	Short Sort brute force, implementation	800	x48409
279B	Books binary search, brute force, implementation, two pointers	1400	x47594
1475B	New Year's Number brute force, dp, math	900	x46297
1535A	Fair Playoff brute force, implementation	800	x46202
1343A	Candies brute force, math	900	x46201
460A	Vasya and Socks brute force, implementation, math	900	x44199
1873B	Good Kid brute force, greedy, math	800	x43961
1520B	Ordinary Numbers brute force, math, number theory	800	x42716
935A	Fafa and his Company brute force, implementation	800	x41458
327A	Flipping Game brute force, dp, implementation	1200	x39902
1941A	Rudolf and the Ticket brute force, math	800	x38516
1915B	Not Quite Latin Square bitmasks, brute force, implementation	800	x38211
509A	Maximum in Table brute force, implementation	800	x37202
1872A	Two Vessels brute force, greedy, math	800	x37156
1097A	Gennady and a Card Game brute force, implementation	800	x36960
1368A	C+= brute force, greedy, implementation, math	800	x36708
550A	Two Substrings brute force, dp, greedy, implementation, strings	1500	x36205
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x35720
1538A	Stone Game brute force, dp, greedy	800	x35690
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x34514
1363A	Odd Selection brute force, implementation, math	1200	x34320
1703C	Cypher brute force, implementation, strings	800	x34035
214A	System of Equations brute force	800	x33580
320A	Magic Numbers brute force, greedy	900	x33524
1931A	Recovering a Small String brute force, strings	800	x33352
894A	QAQ brute force, dp	800	x32830
1850D	Balanced Round brute force, greedy, implementation, sortings	900	x32100
1633A	Div. 7 brute force	800	x31827
1490C	Sum of Cubes binary search, brute force, brute force, math	1100	x31274
1462C	Unique Number brute force, greedy, math	900	x31173
1339A	Filling Diamonds brute force, dp, implementation, math	900	x31032
1691A	Beat The Odds brute force, greedy, math	800	x29812
1473B	String LCM brute force, math, number theory, strings	1000	x29620
1535B	Array Reodering brute force, greedy, math, number theory, sortings	900	x29541
476B	Dreamoon and WiFi bitmasks, brute force, combinatorics, dp, math, probabilities	1300	x28974
1709A	Three Doors brute force, greedy, implementation, math	800	x28959
711A	Bus to Udayland brute force, implementation	800	x28796
1359A	Berland Poker brute force, greedy, math	1000	x28736
1676C	Most Similar Words brute force, greedy, implementation, implementation, math, strings	800	x28709
1851A	Escalator Conversations brute force, constructive algorithms, math	800	x28569
1629A	Download More RAM brute force, greedy, sortings	800	x28529
734B	Anton and Digits brute force, greedy, implementation, math	800	x28501
1409B	Minimum Product brute force, greedy, math	1100	x28217
1772B	Matrix Rotation brute force, implementation	800	x28140
1328B	K-th Beautiful String binary search, brute force, combinatorics, implementation, math	1300	x28051
1853A	Desorting brute force, greedy, math	800	x27800
1698A	XOR Mixup bitmasks, brute force	800	x27761
1399C	Boats Competition brute force, greedy, two pointers	1200	x27719
1324B	Yet Another Palindrome Problem brute force, strings	1100	x27445
1557A	Ezzat and Two Subsequences brute force, math, sortings	800	x27442
1788A	One and Two brute force, implementation, math	800	x27435
330A	Cakeminator brute force, implementation	800	x27392
1555A	PizzaForces brute force, math	900	x27219
550C	Divisibility by Eight brute force, dp, math	1500	x27207
1881A	Don't Try to Count brute force, strings	800	x27160
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27090
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27043
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x26813
1791D	Distinct Split brute force, greedy, strings	1000	x26764
1364A	XXXXX brute force, data structures, number theory, two pointers	1200	x26754
1097B	Petr and a Combination Lock bitmasks, brute force, dp	1200	x26523
1541B	Pleasant Pairs brute force, implementation, math, number theory	1200	x26401
1920A	Satisfying Constraints brute force, greedy, math	800	x26395
1941B	Rudolf and 121 brute force, dp, greedy, math	1000	x26090
1743A	Password brute force, combinatorics, implementation, math	800	x26048
1382A	Common Subsequence brute force	800	x26039
1391B	Fix You brute force, greedy, implementation	800	x26000
1948A	Special Characters brute force, constructive algorithms	800	x25991
1846B	Rudolph and Tic-Tac-Toe brute force, implementation, strings	800	x25989
1931C	Make Equal Again brute force, greedy, math	1000	x25841
463B	Caisa and Pylons brute force, implementation, math	1100	x25756
1478A	Nezzar and Colorful Balls brute force, greedy	800	x25692
1490B	Balanced Remainders brute force, constructive algorithms, math	1000	x25568
1345B	Card Constructions binary search, brute force, dp, math	1100	x25458
1355A	Sequence with Digits brute force, implementation, math	1200	x25454
1927C	Choose the Different Ones! brute force, greedy, math	1000	x25368
224A	Parallelepiped brute force, geometry, math	1100	x25324
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x25019
352A	Jeff and Digits brute force, implementation, math	1000	x24586
1388A	Captain Flint and Crew Recruitment brute force, greedy, math, number theory	800	x24535
1886A	Sum of Three brute force, constructive algorithms, math	800	x24459

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