Problemset - Codeforces

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Educational Codeforces Round 165 (Rated for Div. 2)
23:27:45
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brute force

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Problems

#	Name
4A	Watermelon brute force, math	800	x479743
231A	Team brute force, greedy	800	x298135
236A	Boy or Girl brute force, implementation, strings	800	x192494
546A	Soldier and Bananas brute force, implementation, math	800	x166979
271A	Beautiful Year brute force	800	x127076
122A	Lucky Division brute force, number theory	1000	x115646
479A	Expression brute force, math	1000	x88356
580A	Kefa and First Steps brute force, dp, implementation	900	x83722
25A	IQ test brute force	1300	x80868
268A	Games brute force	800	x80665
750A	New Year and Hurry binary search, brute force, implementation, math	800	x70580
155A	I_love_\%username\% brute force	800	x70403
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x67036
189A	Cut Ribbon brute force, dp	1300	x62273
1703A	YES or YES? brute force, implementation, strings	800	x62233
1512A	Spy Detected! brute force, implementation	800	x59701
1520A	Do Not Be Distracted! brute force, implementation	800	x49468
80A	Panoramix's Prediction brute force	800	x49320
363B	Fence brute force, dp	1100	x49008
1873A	Short Sort brute force, implementation	800	x48348
279B	Books binary search, brute force, implementation, two pointers	1400	x47544
1475B	New Year's Number brute force, dp, math	900	x46275
1343A	Candies brute force, math	900	x46190
1535A	Fair Playoff brute force, implementation	800	x46159
460A	Vasya and Socks brute force, implementation, math	900	x44183
1873B	Good Kid brute force, greedy, math	800	x43900
1520B	Ordinary Numbers brute force, math, number theory	800	x42702
935A	Fafa and his Company brute force, implementation	800	x41447
327A	Flipping Game brute force, dp, implementation	1200	x39881
1941A	Rudolf and the Ticket brute force, math	800	x38445
1915B	Not Quite Latin Square bitmasks, brute force, implementation	800	x38169
509A	Maximum in Table brute force, implementation	800	x37192
1872A	Two Vessels brute force, greedy, math	800	x37143
1097A	Gennady and a Card Game brute force, implementation	800	x36943
1368A	C+= brute force, greedy, implementation, math	800	x36689
550A	Two Substrings brute force, dp, greedy, implementation, strings	1500	x36178
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x35696
1538A	Stone Game brute force, dp, greedy	800	x35675
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x34498
1363A	Odd Selection brute force, implementation, math	1200	x34308
1703C	Cypher brute force, implementation, strings	800	x34016
214A	System of Equations brute force	800	x33563
320A	Magic Numbers brute force, greedy	900	x33502
1931A	Recovering a Small String brute force, strings	800	x33321
894A	QAQ brute force, dp	800	x32810
1850D	Balanced Round brute force, greedy, implementation, sortings	900	x32068
1633A	Div. 7 brute force	800	x31815
1490C	Sum of Cubes binary search, brute force, brute force, math	1100	x31231
1462C	Unique Number brute force, greedy, math	900	x31158
1339A	Filling Diamonds brute force, dp, implementation, math	900	x31020
1691A	Beat The Odds brute force, greedy, math	800	x29805
1473B	String LCM brute force, math, number theory, strings	1000	x29609
1535B	Array Reodering brute force, greedy, math, number theory, sortings	900	x29530
476B	Dreamoon and WiFi bitmasks, brute force, combinatorics, dp, math, probabilities	1300	x28963
1709A	Three Doors brute force, greedy, implementation, math	800	x28938
711A	Bus to Udayland brute force, implementation	800	x28795
1359A	Berland Poker brute force, greedy, math	1000	x28730
1676C	Most Similar Words brute force, greedy, implementation, implementation, math, strings	800	x28700
1851A	Escalator Conversations brute force, constructive algorithms, math	800	x28557
1629A	Download More RAM brute force, greedy, sortings	800	x28525
734B	Anton and Digits brute force, greedy, implementation, math	800	x28493
1409B	Minimum Product brute force, greedy, math	1100	x28208
1772B	Matrix Rotation brute force, implementation	800	x28130
1328B	K-th Beautiful String binary search, brute force, combinatorics, implementation, math	1300	x28039
1853A	Desorting brute force, greedy, math	800	x27776
1698A	XOR Mixup bitmasks, brute force	800	x27746
1399C	Boats Competition brute force, greedy, two pointers	1200	x27709
1557A	Ezzat and Two Subsequences brute force, math, sortings	800	x27437
1324B	Yet Another Palindrome Problem brute force, strings	1100	x27435
1788A	One and Two brute force, implementation, math	800	x27402
330A	Cakeminator brute force, implementation	800	x27379
1555A	PizzaForces brute force, math	900	x27211
550C	Divisibility by Eight brute force, dp, math	1500	x27196
1881A	Don't Try to Count brute force, strings	800	x27124
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27085
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	x26796
1791D	Distinct Split brute force, greedy, strings	1000	x26742
1364A	XXXXX brute force, data structures, number theory, two pointers	1200	x26742
1097B	Petr and a Combination Lock bitmasks, brute force, dp	1200	x26508
1541B	Pleasant Pairs brute force, implementation, math, number theory	1200	x26390
1920A	Satisfying Constraints brute force, greedy, math	800	x26377
1743A	Password brute force, combinatorics, implementation, math	800	x26037
1382A	Common Subsequence brute force	800	x26037
1941B	Rudolf and 121 brute force, dp, greedy, math	1000	x26024
1391B	Fix You brute force, greedy, implementation	800	x25995
1846B	Rudolph and Tic-Tac-Toe brute force, implementation, strings	800	x25975
1948A	Special Characters brute force, constructive algorithms	800	x25894
1931C	Make Equal Again brute force, greedy, math	1000	x25806
463B	Caisa and Pylons brute force, implementation, math	1100	x25740
1478A	Nezzar and Colorful Balls brute force, greedy	800	x25690
1490B	Balanced Remainders brute force, constructive algorithms, math	1000	x25562
1345B	Card Constructions binary search, brute force, dp, math	1100	x25455
1355A	Sequence with Digits brute force, implementation, math	1200	x25449
1927C	Choose the Different Ones! brute force, greedy, math	1000	x25343
224A	Parallelepiped brute force, geometry, math	1100	x25316
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x25013
352A	Jeff and Digits brute force, implementation, math	1000	x24575
1388A	Captain Flint and Crew Recruitment brute force, greedy, math, number theory	800	x24527
1886A	Sum of Three brute force, constructive algorithms, math	800	x24444

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