Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
3 days
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binary search

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Problems

#	Name
492B	Vanya and Lanterns binary search, implementation, math, sortings	1200	x70721
750A	New Year and Hurry binary search, brute force, implementation, math	800	x70331
230B	T-primes binary search, implementation, math, number theory	1300	x69382
706B	Interesting drink binary search, dp, implementation	1100	x57797
1352C	K-th Not Divisible by n binary search, math	1200	x49296
279B	Books binary search, brute force, implementation, two pointers	1400	x47339
474B	Worms binary search, implementation	1200	x44395
1915C	Can I Square? binary search, implementation	800	x36873
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x34800
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x34426
1335C	Two Teams Composing binary search, greedy, implementation, sortings	1100	x33125
1490C	Sum of Cubes binary search, brute force, brute force, math	1100	x31062
1354B	Ternary String binary search, dp, implementation, two pointers	1200	x29010
1366A	Shovels and Swords binary search, greedy, math	1100	x28839
1611B	Team Composition: Programmers and Mathematicians binary search, constructive algorithms, math	800	x28332
1328B	K-th Beautiful String binary search, brute force, combinatorics, implementation, math	1300	x28005
600B	Queries about less or equal elements binary search, data structures, sortings, two pointers	1300	x27200
1538C	Number of Pairs binary search, data structures, math, two pointers	1300	x26805
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x26769
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x26643
1324D	Pair of Topics binary search, data structures, sortings, two pointers	1400	x26563
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26151
1345B	Card Constructions binary search, brute force, dp, math	1100	x25421
580B	Kefa and Company binary search, sortings, two pointers	1500	x24753
1463A	Dungeon binary search, math	1100	x24381
1676E	Eating Queries binary search, greedy, sortings	1100	x24378
978C	Letters binary search, implementation, two pointers	1000	x24185
1744C	Traffic Light binary search, implementation, two pointers	1000	x23934
1593C	Save More Mice binary search, greedy, greedy	1000	x23790
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23480
371C	Hamburgers binary search, brute force	1600	x23390
1669F	Eating Candies binary search, data structures, greedy, two pointers	1100	x22784
1566A	Median Maximization binary search, greedy, math	800	x22670
1873E	Building an Aquarium binary search, sortings	1100	x22486
1613C	Poisoned Dagger binary search	1200	x22393
1742E	Scuza binary search, greedy, math	1200	x21529
1592A	Gamer Hemose binary search, greedy, math, sortings	800	x21524
1470A	Strange Birthday Party binary search, dp, greedy, sortings, two pointers	1300	x21137
1201C	Maximum Median binary search, greedy, math, sortings	1400	x21082
1850E	Cardboard for Pictures binary search, geometry, implementation, math	1100	x20543
1006C	Three Parts of the Array binary search, data structures, two pointers	1200	x20097
1221C	Perfect Team binary search, math	1200	x20070
1692E	Binary Deque binary search, implementation, two pointers	1200	x19725
1862C	Flower City Fence binary search, data structures, implementation, sortings	1100	x19491
1476B	Inflation binary search, brute force, greedy, math	1300	x19420
1426C	Increase and Copy binary search, constructive algorithms, math	1100	x18993
1809B	Points on Plane binary search, greedy, math	1000	x18942
1195B	Sport Mafia binary search, brute force, math	1000	x18888
1490E	Accidental Victory binary search, data structures, greedy	1400	x18285
1538F	Interesting Function binary search, dp, math, number theory	1500	x18230
1703F	Yet Another Problem About Pairs Satisfying an Inequality binary search, data structures, dp, greedy, sortings	1300	x17972
676C	Vasya and String binary search, dp, strings, two pointers	1500	x17964
1927D	Find the Different Ones! binary search, brute force, data structures, dp, dsu, greedy, two pointers	1300	x17902
1288A	Deadline binary search, brute force, math, ternary search	1100	x17854
126B	Password binary search, dp, hashing, string suffix structures, strings	1700	x17652
1138A	Sushi for Two binary search, greedy, implementation	900	x17333
1487D	Pythagorean Triples binary search, brute force, math, number theory	1500	x16881
166A	Rank List binary search, implementation, sortings	1100	x16671
251A	Points on Line binary search, combinatorics, two pointers	1300	x16508
1574C	Slay the Dragon binary search, greedy, sortings, ternary search	1300	x16449
1853B	Fibonaccharsis binary search, brute force, math	1200	x16398
165B	Burning Midnight Oil binary search, implementation	1500	x16353
816B	Karen and Coffee binary search, data structures, implementation	1400	x16279
1624D	Palindromes Coloring binary search, greedy, sortings, strings	1400	x16156
1535C	Unstable String binary search, dp, greedy, implementation, strings, two pointers	1400	x16027
1498B	Box Fitting binary search, bitmasks, data structures, greedy	1300	x15989
1860B	Fancy Coins binary search, brute force, greedy, math	1200	x15901
1862D	Ice Cream Balls binary search, combinatorics, constructive algorithms, math	1300	x15875
1956A	Nene's Game binary search, brute force, data structures, games, greedy	800	x15861
670D1	Magic Powder - 1 binary search, brute force, implementation	1400	x15837
202A	LLPS binary search, bitmasks, brute force, greedy, implementation, strings	800	x15801
1671C	Dolce Vita binary search, brute force, greedy, math	1200	x15797
1612C	Chat Ban binary search, math	1300	x15681
1701C	Schedule Management binary search, greedy, implementation, two pointers	1400	x15614
1492C	Maximum width binary search, data structures, dp, greedy, two pointers	1500	x15518
1490F	Equalize the Array binary search, data structures, greedy, math, sortings	1500	x15369
1354C1	Simple Polygon Embedding binary search, geometry, math, ternary search	1400	x15295
1486B	Eastern Exhibition binary search, geometry, shortest paths, sortings	1500	x15158
1628A	Meximum Array binary search, constructive algorithms, greedy, implementation, math, two pointers	1400	x15147
1260B	Obtain Two Zeroes binary search, math	1300	x15061
1886B	Fear of the Dark binary search, geometry, math	1200	x15020
1551B2	Wonderful Coloring - 2 binary search, constructive algorithms, data structures, greedy	1400	x14988
1928B	Equalize binary search, greedy, sortings, two pointers	1200	x14945
1293A	ConneR and the A.R.C. Markland-N binary search, brute force, implementation	1100	x14932
637B	Chat Order *special problem, binary search, constructive algorithms, data structures, sortings	1200	x14927
1443C	The Delivery Dilemma binary search, greedy, sortings	1400	x14912
1217A	Creating a Character binary search, math	1300	x14620
1419D2	Sage's Birthday (hard version) binary search, brute force, constructive algorithms, greedy, sortings, two pointers	1500	x14576
1736C1	Good Subarrays (Easy Version) binary search, data structures, schedules, two pointers	1300	x14424
1617C	Paprika and Permutation binary search, greedy, math, sortings	1300	x14413
1690E	Price Maximization binary search, greedy, math, two pointers	1500	x14407
1452B	Toy Blocks binary search, greedy, math, sortings	1400	x14392
1131C	Birthday binary search, greedy, sortings	1200	x14363
96B	Lucky Numbers (easy) binary search, bitmasks, brute force	1300	x14344
1530C	Pursuit binary search, brute force, greedy, sortings	1200	x14205
743B	Chloe and the sequence binary search, bitmasks, constructive algorithms, implementation	1200	x14191
1697C	awoo's Favorite Problem binary search, constructive algorithms, data structures, greedy, implementation, strings, two pointers	1400	x13898
1763B	Incinerate binary search, brute force, data structures, implementation, math, sortings	1200	x13832
1301B	Motarack's Birthday binary search, greedy, ternary search	1500	x13789
1873F	Money Trees binary search, greedy, math, two pointers	1300	x13621

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