Problemset - Codeforces

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Problems

#	Name
1398A	Bad Triangle geometry, math	800	x27018
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27105
1849A	Morning Sandwich implementation, math	800	x27109
1538C	Number of Pairs binary search, data structures, math, two pointers	1300	x27123
1791D	Distinct Split brute force, greedy, strings	1000	x27124
1792A	GamingForces greedy, sortings	800	x27165
1511A	Review Site greedy	800	x27178
1883B	Chemistry strings	900	x27183
1829C	Mr. Perfectly Fine bitmasks, greedy, implementation	800	x27230
1925A	We Got Everything Covered! constructive algorithms, greedy, strings	800	x27245
1855A	Dalton the Teacher greedy, math	800	x27246
1633B	Minority greedy	800	x27255
1234A	Equalize Prices Again math	800	x27295
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27299
1285A	Mezo Playing Zoma math	800	x27322
276B	Little Girl and Game games, greedy	1300	x27325
550C	Divisibility by Eight brute force, dp, math	1500	x27333
1555A	PizzaForces brute force, math	900	x27343
1421A	XORwice bitmasks, greedy, math	800	x27361
1921C	Sending Messages greedy, math	900	x27450
1783A	Make it Beautiful constructive algorithms, math, sortings	800	x27453
1557A	Ezzat and Two Subsequences brute force, math, sortings	800	x27497
330A	Cakeminator brute force, implementation	800	x27507
1324B	Yet Another Palindrome Problem brute force, strings	1100	x27531
600B	Queries about less or equal elements binary search, data structures, sortings, two pointers	1300	x27570
1660B	Vlad and Candies math	800	x27572
1454B	Unique Bid Auction implementation	800	x27613
1550A	Find The Array greedy, math	800	x27689
1881A	Don't Try to Count brute force, strings	800	x27703
1968A	Maximize? brute force, math, number theory	800	x27715
1971B	Different String implementation, strings	800	x27743
255A	Greg's Workout implementation	800	x27757
1788A	One and Two brute force, implementation, math	800	x27789
1399C	Boats Competition brute force, greedy, two pointers	1200	x27831
1915D	Unnatural Language Processing greedy, implementation, strings	900	x27893
599A	Patrick and Shopping implementation	800	x27897
1698A	XOR Mixup bitmasks, brute force	800	x27940
1433B	Yet Another Bookshelf greedy, implementation	800	x28006
1768A	Greatest Convex greedy, math, number theory	800	x28063
1537B	Bad Boy constructive algorithms, greedy, math	900	x28113
1843B	Long Long greedy, math, two pointers	800	x28119
1397A	Juggling Letters greedy, strings	800	x28142
1851B	Parity Sort greedy, sortings, two pointers	800	x28180
1328B	K-th Beautiful String binary search, brute force, combinatorics, implementation, math	1300	x28189
1853A	Desorting brute force, greedy, math	800	x28231
1772B	Matrix Rotation brute force, implementation	800	x28234
1409B	Minimum Product brute force, greedy, math	1100	x28293
445A	DZY Loves Chessboard dfs and similar, implementation	1200	x28317
1519A	Red and Blue Beans math	800	x28333
1626A	Equidistant Letters constructive algorithms, sortings	800	x28355
1341A	Nastya and Rice math	900	x28373
118B	Present from Lena constructive algorithms, implementation	1000	x28459
1256A	Payment Without Change math	1000	x28474
34A	Reconnaissance 2 implementation	800	x28561
1629A	Download More RAM brute force, greedy, sortings	800	x28568
734B	Anton and Digits brute force, greedy, implementation, math	800	x28570
698A	Vacations dp	1400	x28585
1611B	Team Composition: Programmers and Mathematicians binary search, constructive algorithms, math	800	x28593
1714A	Everyone Loves to Sleep implementation, math	900	x28604
479C	Exams greedy, sortings	1400	x28606
1554A	Cherry greedy	800	x28629
1631A	Min Max Swap greedy	800	x28663
1914B	Preparing for the Contest constructive algorithms, math	800	x28681
1551B1	Wonderful Coloring - 1 greedy, strings	800	x28683
1851A	Escalator Conversations brute force, constructive algorithms, math	800	x28701
1878C	Vasilije in Cacak math	900	x28706
275A	Lights Out implementation	900	x28723
1559A	Mocha and Math bitmasks, constructive algorithms, math	900	x28735
26A	Almost Prime number theory	900	x28770
349A	Cinema Line greedy, implementation	1100	x28781
139A	Petr and Book implementation	1000	x28800
1359A	Berland Poker brute force, greedy, math	1000	x28801
1918A	Brick Wall constructive algorithms, greedy, implementation, math	800	x28842
711A	Bus to Udayland brute force, implementation	800	x28852
1526B	I Hate 1111 dp, math, number theory	1400	x28859
1759A	Yes-Yes? implementation, strings	800	x28864
1919B	Plus-Minus Split greedy	800	x28870
1220A	Cards implementation, sortings, strings	800	x28892
1676C	Most Similar Words brute force, greedy, implementation, implementation, math, strings	800	x28910
1807D	Odd Queries data structures, implementation	900	x28925
1632A	ABC implementation	800	x28949
1862B	Sequence Game constructive algorithms	800	x28954
1541A	Pretty Permutations constructive algorithms, greedy, implementation	800	x29012
1366A	Shovels and Swords binary search, greedy, math	1100	x29028
766A	Mahmoud and Longest Uncommon Subsequence constructive algorithms, strings	1000	x29046
1929A	Sasha and the Beautiful Array constructive algorithms, greedy, math, sortings	800	x29067
1709A	Three Doors brute force, greedy, implementation, math	800	x29081
476B	Dreamoon and WiFi bitmasks, brute force, combinatorics, dp, math, probabilities	1300	x29139
1077A	Frog Jumping math	800	x29156
1807C	Find and Replace greedy, implementation, strings	800	x29280
1837A	Grasshopper on a Line constructive algorithms, math	800	x29310
1354B	Ternary String binary search, dp, implementation, two pointers	1200	x29343
1529A	Eshag Loves Big Arrays constructive algorithms, greedy, math	800	x29408
1714B	Remove Prefix data structures, greedy, implementation	800	x29422
1296B	Food Buying math	900	x29428
1729B	Decode String greedy, strings	800	x29450
1328C	Ternary XOR greedy, implementation	1200	x29474
1182A	Filling Shapes dp, math	1000	x29485
1326A	Bad Ugly Numbers constructive algorithms, number theory	1000	x29499
1622A	Construct a Rectangle geometry, math	800	x29505