Problemset - Codeforces

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Codeforces Round 972 (Div. 2)
42:12:14
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Problems

#	Name
1579D	Productive Meeting constructive algorithms, graphs, greedy	1400	x15906
1573B	Swaps greedy, math, sortings	1400	x14495
1559D1	Mocha and Diana (Easy Version) brute force, constructive algorithms, dsu, graphs, greedy, trees	1400	x13727
1551B2	Wonderful Coloring - 2 binary search, constructive algorithms, data structures, greedy	1400	x15441
1548A	Web of Lies brute force, graphs, greedy	1400	x16370
1540A	Great Graphs constructive algorithms, graphs, greedy, shortest paths, sortings	1400	x13894
1535C	Unstable String binary search, dp, greedy, implementation, strings, two pointers	1400	x16425
1526B	I Hate 1111 dp, math, number theory	1400	x30271
1520E	Arranging The Sheep greedy, math	1400	x21207
1519C	Berland Regional brute force, data structures, greedy, number theory, sortings	1400	x16771
1517C	Fillomino 2 constructive algorithms, dfs and similar, greedy, implementation	1400	x13330
1515C	Phoenix and Towers constructive algorithms, data structures, greedy	1400	x17042
1513B	AND Sequences bitmasks, combinatorics, constructive algorithms, math	1400	x14586
1506D	Epic Transformation constructive algorithms, data structures, greedy	1400	x21608
1505C	Fibonacci Words *special problem, implementation	1400	x6415
1494B	Berland Crossword bitmasks, brute force, greedy, implementation	1400	x14282
1490E	Accidental Victory binary search, data structures, greedy	1400	x18968
1475C	Ball in Berland combinatorics, graphs, math	1400	x21026
1468C	Berpizza data structures, implementation	1400	x7761
1463B	Find The Array bitmasks, constructive algorithms, greedy	1400	x19298
1462D	Add to Neighbour and Remove greedy, math, number theory	1400	x16675
1461B	Find the Spruce brute force, dp, implementation	1400	x12593
1453B	Suffix Operations constructive algorithms, implementation	1400	x13315
1452B	Toy Blocks binary search, greedy, math, sortings	1400	x14667
1451C	String Equality dp, greedy, hashing, implementation, strings	1400	x15465
1443C	The Delivery Dilemma binary search, greedy, sortings	1400	x15216
1431B	Polycarp and the Language of Gods *special problem, implementation, two pointers	1400	x1008
1427B	Chess Cheater greedy, implementation, sortings	1400	x10878
1425F	Flamingoes of Mystery interactive	1400	x5632
1425A	Arena of Greed games, greedy	1400	x6496
1421C	Palindromifier constructive algorithms, strings	1400	x12759
1415C	Bouncing Ball brute force, dp, implementation	1400	x10850
1408B	Arrays Sum constructive algorithms, greedy, math	1400	x9932
1393B	Applejack and Storages constructive algorithms, data structures, greedy, implementation	1400	x16647
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x20627
1380B	Universal Solution greedy	1400	x14577
1375C	Element Extermination constructive algorithms, data structures, greedy	1400	x21073
1374D	Zero Remainder Array math, sortings, two pointers	1400	x23605
1370C	Number Game games, math, number theory	1400	x24458
1369C	RationalLee greedy, math, sortings, two pointers	1400	x19536
1365C	Rotation Matching constructive algorithms, data structures, greedy, implementation	1400	x23041
1363B	Subsequence Hate implementation, strings	1400	x23540
1362C	Johnny and Another Rating Drop bitmasks, greedy, math	1400	x18194
1355D	Game With Array constructive algorithms, math	1400	x17977
1354C1	Simple Polygon Embedding binary search, geometry, math, ternary search	1400	x15655
1351C	Skier data structures, implementation	1400	x8532
1350B	Orac and Models dp, math, number theory	1400	x21999
1348B	Phoenix and Beauty constructive algorithms, data structures, greedy, sortings	1400	x25257
1346B	Boot Camp *special problem, greedy	1400	x1205
1332B	Composite Coloring brute force, constructive algorithms, greedy, math, number theory	1400	x17550
1330B	Dreamoon Likes Permutations implementation, math	1400	x14001
1324D	Pair of Topics binary search, data structures, sortings, two pointers	1400	x28060
1320A	Journey Planning data structures, dp, greedy, math, sortings	1400	x16274
1316B	String Modification brute force, constructive algorithms, implementation, sortings, strings	1400	x11251
1312C	Adding Powers bitmasks, greedy, implementation, math, number theory, ternary search	1400	x16463
1303B	National Project math	1400	x15707
1292A	NEKO's Maze Game data structures, dsu, implementation	1400	x13312
1285C	Fadi and LCM brute force, math, number theory	1400	x23227
1284B	New Year and Ascent Sequence binary search, combinatorics, data structures, dp, implementation, sortings	1400	x10811
1282B1	K for the Price of One (Easy Version) dp, greedy, sortings	1400	x11458
1279C	Stack of Presents data structures, implementation	1400	x11678
1276A	As Simple as One and Two dp, greedy	1400	x12285
1270C	Make Good bitmasks, constructive algorithms, math	1400	x14061
1266C	Diverse Matrix constructive algorithms, greedy, math, number theory	1400	x9679
1263C	Everyone is a Winner! binary search, math, meet-in-the-middle, number theory	1400	x13671
1263B	PIN Codes greedy, implementation	1400	x11349
1256B	Minimize the Permutation greedy	1400	x13068
1253B	Silly Mistake greedy, implementation	1400	x11170
1251B	Binary Palindromes greedy, strings	1400	x10965
1250A	Berstagram implementation	1400	x4075
1245C	Constanze's Machine dp	1400	x17449
1228B	Filling the Grid implementation, math	1400	x11499
1215B	The Number of Products combinatorics, dp, implementation	1400	x12853
1214A	Optimal Currency Exchange brute force, math	1400	x9082
1201C	Maximum Median binary search, greedy, math, sortings	1400	x23232
1200C	Round Corridor math, number theory	1400	x9844
1197C	Array Splitting greedy, sortings	1400	x13852
1195C	Basketball Exercise dp	1400	x25606
1190A	Tokitsukaze and Discard Items implementation, two pointers	1400	x9341
1189C	Candies! data structures, dp, implementation, math	1400	x10553
1184B1	The Doctor Meets Vader (Easy) binary search, sortings	1400	x5219
1183D	Candy Box (easy version) greedy, sortings	1400	x14157
1183C	Computer Game binary search, math	1400	x13935
1167C	News Distribution dfs and similar, dsu, graphs	1400	x18179
1167B	Lost Numbers brute force, divide and conquer, interactive, math	1400	x11535
1162B	Double Matrix brute force, greedy	1400	x5799
1156A	Inscribed Figures geometry	1400	x8186
1154C	Gourmet Cat implementation, math	1400	x10359
1144D	Equalize Them All constructive algorithms, greedy	1400	x10223
1143C	Queen dfs and similar, trees	1400	x12244
1131B	Draw! greedy, implementation	1400	x9712
1130C	Connect brute force, dfs and similar, dsu	1400	x8553
1110B	Tape greedy, sortings	1400	x11466
1108D	Diverse Garland constructive algorithms, dp, greedy	1400	x15024
1103A	Grid game constructive algorithms, implementation	1400	x9740
1102B	Array K-Coloring greedy, sortings	1400	x10354
1097C	Yuhao and a Parenthesis greedy, implementation	1400	x8435
1095C	Powers Of Two bitmasks, greedy	1400	x16719
1091C	New Year and the Sphere Transmission math, number theory	1400	x9972
1088C	Ehab and a 2-operation task constructive algorithms, greedy, math	1400	x8043