Problemset - Codeforces

→ Pay attention

Before contest
Codeforces Round 941 (Div. 1)
3 days
Register now »

*has extra registration

Before contest
Codeforces Round 941 (Div. 2)
3 days
Register now »

*has extra registration

→ Filter Problems

Difficulty: —

brute force

Add tag

Problems

#	Name
1728A	Colored Balls: Revisited brute force, greedy, implementation, sortings	800	x24318
1607C	Minimum Extraction brute force, sortings	1000	x24259
1703D	Double Strings brute force, data structures, strings	1100	x24198
1515B	Phoenix and Puzzle brute force, geometry, math, number theory	1000	x24069
1829D	Gold Rush brute force, dfs and similar, dp, implementation	1000	x24030
1676D	X-Sum brute force, greedy, implementation	1000	x23883
1497A	Meximization brute force, data structures, greedy, sortings	800	x23824
988A	Diverse Team brute force, implementation	800	x23740
1766A	Extremely Round brute force, implementation	800	x23729
1657A	Integer Moves brute force, math	800	x23640
1822A	TubeTube Feed brute force, implementation	800	x23558
1855B	Longest Divisors Interval brute force, combinatorics, greedy, math, number theory	900	x23534
1903A	Halloumi Boxes brute force, greedy, sortings	800	x23511
371C	Hamburgers binary search, brute force	1600	x23456
1395A	Boboniu Likes to Color Balls brute force, math	1000	x23410
1506C	Double-ended Strings brute force, implementation, strings	1000	x23249
1795A	Two Towers brute force, implementation, strings	800	x23203
1380A	Three Indices brute force, data structures	900	x23095
378A	Playing with Dice brute force	800	x23051
1614A	Divan and a Store brute force, constructive algorithms, greedy	800	x23015
1790C	Premutation brute force, implementation, math	1000	x22854
1770A	Koxia and Whiteboards brute force, greedy	1000	x22817
1409C	Yet Another Array Restoration brute force, math, number theory	1200	x22705
1598A	Computer Game brute force, dfs and similar, dp, implementation	800	x22699
1498A	GCD Sum brute force, math	800	x22614
1736A	Make A Equal to B brute force, greedy, sortings	800	x22392
1617B	GCD Problem brute force, constructive algorithms, math, number theory	900	x22332
1108B	Divisors of Two Integers brute force, greedy, math, number theory	1100	x22315
1466A	Bovine Dilemma brute force, geometry, math	800	x22254
1005B	Delete from the Left brute force, implementation, strings	900	x22239
999A	Mishka and Contest brute force, implementation	800	x22175
483A	Counterexample brute force, implementation, math, number theory	1100	x22115
1637A	Sorting Parts brute force, sortings	800	x22054
1511C	Yet Another Card Deck brute force, data structures, implementation, trees	1100	x22036
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x22002
1285C	Fadi and LCM brute force, math, number theory	1400	x21877
300A	Array brute force, constructive algorithms, implementation	1100	x21823
1176A	Divide it! brute force, greedy, implementation	800	x21784
1679A	AvtoBus brute force, greedy, math, number theory	900	x21703
1064A	Make a triangle! brute force, geometry, math	800	x21611
535B	Tavas and SaDDas bitmasks, brute force, combinatorics, implementation	1100	x21539
205A	Little Elephant and Rozdil brute force, implementation	900	x21444
1875A	Jellyfish and Undertale brute force, greedy	900	x21431
1742D	Coprime brute force, greedy, number theory	1100	x21424
1207A	There Are Two Types Of Burgers brute force, greedy, implementation, math	800	x21281
1228A	Distinct Digits brute force, implementation	800	x21192
1692F	3SUM brute force, math	1300	x21158
1795B	Ideal Point brute force, geometry, greedy	900	x21108
1526C1	Potions (Easy Version) brute force, data structures, dp, greedy	1500	x21093
798A	Mike and palindrome brute force, constructive algorithms, strings	1000	x21017
1680A	Minimums and Maximums brute force, math	800	x20987
1230A	Dawid and Bags of Candies brute force, implementation	800	x20949
1805A	We Need the Zero bitmasks, brute force	800	x20849
1646B	Quality vs Quantity brute force, constructive algorithms, greedy, sortings, two pointers	800	x20837
1269A	Equation brute force, math	800	x20821
1555C	Coin Rows brute force, constructive algorithms, dp, implementation	1300	x20792
22A	Second Order Statistics brute force	800	x20760
1720B	Interesting Sum brute force, data structures, greedy, math, sortings	800	x20721
1485A	Add and Divide brute force, greedy, math, number theory	1000	x20721
1734A	Select Three Sticks brute force, greedy, sortings	800	x20690
1688A	Cirno's Perfect Bitmasks Classroom bitmasks, brute force	800	x20577
1430A	Number of Apartments brute force, constructive algorithms, math	900	x20441
1644B	Anti-Fibonacci Permutation brute force, constructive algorithms, implementation	800	x20423
1494A	ABC String bitmasks, brute force, implementation	900	x20380
217A	Ice Skating brute force, dfs and similar, dsu, graphs	1200	x20318
1810A	Beautiful Sequence brute force, greedy	800	x20316
1496A	Split it! brute force, constructive algorithms, greedy, strings	900	x20229
1499B	Binary Removals brute force, dp, greedy, implementation	1000	x20214
1933C	Turtle Fingers: Count the Values of k brute force, implementation, math, number theory	1100	x20157
1020B	Badge brute force, dfs and similar, graphs	1000	x20132
514B	Han Solo and Lazer Gun brute force, data structures, geometry, implementation, math	1400	x20109
855A	Tom Riddle's Diary brute force, implementation, strings	800	x20024
1536A	Omkar and Bad Story brute force, constructive algorithms	800	x20023
1272A	Three Friends brute force, greedy, math, sortings	900	x20003
1948B	Array Fix brute force, dp, greedy, implementation	1100	x19976
1200A	Hotelier brute force, data structures, implementation	800	x19894
1623A	Robot Cleaner brute force, implementation, math	800	x19873
1380C	Create The Teams brute force, dp, greedy, implementation, sortings	1400	x19846
1428C	ABBB brute force, data structures, greedy, strings	1100	x19603
1633C	Kill the Monster brute force, math	1100	x19579
1832B	Maximum Sum brute force, sortings, two pointers	1100	x19476
1476B	Inflation binary search, brute force, greedy, math	1300	x19437
66B	Petya and Countryside brute force, implementation	1100	x19368
550B	Preparing Olympiad bitmasks, brute force	1400	x19358
1323A	Even Subset Sum Problem brute force, dp, greedy, implementation	800	x19295
1775A1	Gardener and the Capybaras (easy version) brute force, constructive algorithms, implementation	800	x19286
1950D	Product of Binary Decimals brute force, dp, implementation, number theory	1100	x19274
1352E	Special Elements brute force, implementation, two pointers	1500	x19192
1917B	Erase First or Second Letter brute force, combinatorics, data structures, dp, strings	1100	x19172
1562B	Scenes From a Memory brute force, constructive algorithms, implementation, math, number theory	1000	x19146
1471B	Strange List brute force, greedy, implementation, math	1100	x19090
1481B	New Colony brute force, greedy, implementation	1100	x19006
6A	Triangle brute force, geometry	900	x19006
1368B	Codeforces Subsequences brute force, constructive algorithms, greedy, math, strings	1500	x18978
1195B	Sport Mafia binary search, brute force, math	1000	x18911
1251A	Broken Keyboard brute force, strings, two pointers	1000	x18767
287A	IQ Test brute force, implementation	1100	x18741
1167A	Telephone Number brute force, greedy, strings	800	x18687
1692D	The Clock brute force, implementation	1100	x18652
1796A	Typical Interview Problem brute force, implementation, strings	800	x18522