Problemset - Codeforces

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Codeforces Round 963 (Div. 2)
22:20:05
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Problems

#	Name
1659A	Red Versus Blue constructive algorithms, greedy, implementation, math	1000	x17902
1656C	Make Equal With Mod constructive algorithms, math, number theory, sortings	1200	x18897
1656B	Subtract Operation data structures, greedy, math, two pointers	1100	x18354
1638B	Odd Swap Sort data structures, math, sortings	1100	x20682
1637B	MEX and Array brute force, dp, greedy, math	1100	x14732
1633C	Kill the Monster brute force, math	1100	x19874
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x24586
1622B	Berland Music data structures, greedy, math, sortings	1000	x20787
1620B	Triangles on a Rectangle geometry, greedy, math	1000	x20496
1618C	Paint the Array math	1100	x22405
1606B	Update Files greedy, implementation, math	1100	x18539
1598C	Delete Two Elements data structures, dp, implementation, math, two pointers	1200	x20494
1594C	Make Them Equal brute force, greedy, math, strings	1200	x18813
1594B	Special Numbers bitmasks, math	1100	x19631
1593D1	All are Same math, number theory	1100	x19893
1592B	Hemose Shopping constructive algorithms, dsu, math, sortings	1200	x15784
1584B	Coloring Rectangles greedy, math	1000	x13253
1581B	Diameter of Graph constructive algorithms, graphs, greedy, math	1200	x11206
1579E1	Permutation Minimization by Deque constructive algorithms, greedy, math	1000	x21335
1578E	Easy Scheduling implementation, math	1200	x3777
1574B	Combinatorics Homework combinatorics, greedy, math	1100	x17204
1562B	Scenes From a Memory brute force, constructive algorithms, implementation, math, number theory	1000	x19405
1550B	Maximum Cost Deletion greedy, math	1000	x26122
1546B	AquaMoon and Stolen String interactive, math	1200	x12976
1541B	Pleasant Pairs brute force, implementation, math, number theory	1200	x27600
1539A	Contest Start combinatorics, geometry, greedy, math	1000	x19902
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x27086
1534B	Histogram Ugliness greedy, implementation, math	1100	x12447
1529B	Sifid and Strange Subsequences greedy, math, sortings	1100	x20471
1521A	Nastia and Nearly Good Numbers constructive algorithms, math, number theory	1000	x36378
1520D	Same Differences data structures, hashing, math	1200	x45227
1515B	Phoenix and Puzzle brute force, geometry, math, number theory	1000	x24603
1514B	AND 0, Sum Big bitmasks, combinatorics, math	1200	x24077
1511B	GCD Length constructive algorithms, math, number theory	1100	x22590
1504B	Flip the Bits constructive algorithms, greedy, implementation, math	1200	x18001
1497C1	k-LCM (easy version) constructive algorithms, math	1200	x25254
1497B	M-arrays constructive algorithms, greedy, math	1200	x19402
1496B	Max and Mex math	1100	x17432
1495A	Diamond Miner geometry, greedy, math, sortings	1200	x16922
1492B	Card Deck data structures, greedy, math	1100	x18278
1491B	Minimal Cost brute force, math	1200	x13729
1490C	Sum of Cubes binary search, brute force, brute force, math	1100	x32405
1490B	Balanced Remainders brute force, constructive algorithms, math	1000	x25945
1487B	Cat Cycle math, number theory	1200	x20486
1485B	Replace and Keep Sorted dp, implementation, math	1200	x16935
1485A	Add and Divide brute force, greedy, math, number theory	1000	x21782
1478B	Nezzar and Lucky Number brute force, dp, greedy, math	1100	x18212
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x36345
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x27745
1473B	String LCM brute force, math, number theory, strings	1000	x30810
1471B	Strange List brute force, greedy, implementation, math	1100	x19248
1463A	Dungeon binary search, math	1100	x25191
1455C	Ping-pong constructive algorithms, games, math	1100	x19465
1455B	Jumps constructive algorithms, math	1200	x21632
1447B	Numbers Box greedy, math	1000	x16013
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x24030
1426C	Increase and Copy binary search, constructive algorithms, math	1100	x19261
1420B	Rock and Lever bitmasks, math	1200	x24908
1419B	Stairs brute force, constructive algorithms, greedy, implementation, math	1200	x16142
1418A	Buying Torches math	1000	x22438
1417B	Two Arrays greedy, math, sortings	1100	x14416
1409C	Yet Another Array Restoration brute force, math, number theory	1200	x23090
1409B	Minimum Product brute force, greedy, math	1100	x28696
1407A	Ahahahahahahahaha constructive algorithms, math	1100	x20296
1401B	Ternary Sequence constructive algorithms, greedy, math	1100	x20905
1395A	Boboniu Likes to Color Balls brute force, math	1000	x23828
1388B	Captain Flint and a Long Voyage greedy, math	1000	x22200
1375A	Sign Flipping constructive algorithms, math	1100	x18293
1373A	Donut Shops greedy, implementation, math	1000	x26638
1371B	Magical Calendar math	1200	x19101
1370B	GCD Compression constructive algorithms, math, number theory	1100	x23527
1366A	Shovels and Swords binary search, greedy, math	1100	x29721
1363A	Odd Selection brute force, implementation, math	1200	x35339
1359A	Berland Poker brute force, greedy, math	1000	x29359
1355A	Sequence with Digits brute force, implementation, math	1200	x26211
1353C	Board Moves math	1000	x34995
1352C	K-th Not Divisible by n binary search, math	1200	x52719
1352B	Same Parity Summands constructive algorithms, math	1200	x36753
1346A	Color Revolution *special problem, math	1000	x1997
1345B	Card Constructions binary search, brute force, dp, math	1100	x26125
1342A	Road To Zero greedy, math	1000	x39651
1334A	Level Statistics implementation, math	1200	x23091
1332A	Exercising Walk greedy, implementation, math	1100	x19357
1327A	Sum of Odd Integers math	1100	x38127
1293B	JOE is on TV! combinatorics, greedy, math	1000	x21119
1288B	Yet Another Meme Problem math	1100	x16981
1288A	Deadline binary search, brute force, math, ternary search	1100	x18188
1270B	Interesting Subarray constructive algorithms, greedy, math	1200	x16270
1266B	Dice Tower constructive algorithms, math	1000	x14832
1266A	Competitive Programmer chinese remainder theorem, math	1000	x15523
1263A	Sweet Problem math	1100	x16252
1260A	Heating math	1000	x14541
1257B	Magic Stick math	1000	x20165
1256A	Payment Without Change math	1000	x29110
1249B1	Books Exchange (easy version) dsu, math	1000	x20506
1248A	Integer Points geometry, math	1000	x14009
1245A	Good ol' Numbers Coloring math, number theory	1000	x14109
1237A	Balanced Rating Changes implementation, math	1000	x19375
1227A	Math Problem math	1100	x9751
1221C	Perfect Team binary search, math	1200	x20613