Problemset - Codeforces

→ Pay attention

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

*has extra registration

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

*has extra registration

→ Filter Problems

Difficulty: —

greedy

Add tag

Problems

#	Name
1837B	Comparison String greedy	900	x26340
1836B	Astrophysicists greedy, math	1100	x12245
1835B	Lottery binary search, brute force, greedy, math, two pointers	2500	x894
1834D	Survey in Class brute force, data structures, greedy, implementation, sortings	1900	x4327
1834C	Game with Reversing games, greedy, math, strings	1200	x12567
1834B	Maximum Strength greedy, math	1000	x14464
1834A	Unit Array greedy, math	800	x20977
1833G	Ksyusha and Chinchilla constructive algorithms, dfs and similar, dp, dsu, greedy, implementation, trees	1800	x4900
1833D	Flipper brute force, constructive algorithms, greedy	1400	x12633
1833C	Vlad Building Beautiful Array greedy, math	800	x25449
1833B	Restore the Weather greedy, sortings	900	x25289
1832D2	Red-Blue Operations (Hard Version) binary search, constructive algorithms, greedy, implementation, math	2400	x1783
1832D1	Red-Blue Operations (Easy Version) binary search, greedy, implementation, math	2100	x2782
1832C	Contrast Value greedy, implementation	1200	x18095
1831B	Array merging constructive algorithms, greedy	1000	x18332
1830C	Hyperregular Bracket Strings combinatorics, greedy, hashing, math, number theory, sortings	2400	x1511
1829C	Mr. Perfectly Fine bitmasks, greedy, implementation	800	x26960
1827F	Copium Permutation constructive algorithms, data structures, greedy	3500	x106
1827E	Bus Routes binary search, constructive algorithms, dfs and similar, greedy, trees	3400	x355
1827D	Two Centroids data structures, dfs and similar, greedy, trees	2800	x695
1827B2	Range Sorting (Hard Version) binary search, data structures, dp, greedy	2400	x1754
1827B1	Range Sorting (Easy Version) binary search, dp, dsu, greedy, trees, two pointers	2000	x3642
1826D	Running Miles brute force, dp, greedy	1700	x8472
1826C	Dreaming of Freedom greedy, math, number theory	1300	x12733
1826A	Trust Nobody brute force, greedy, implementation, sortings	1200	x14456
1825B	LuoTianyi and the Table greedy, math	1000	x14131
1825A	LuoTianyi and the Palindrome String greedy, strings	800	x19243
1824C	LuoTianyi and XOR-Tree data structures, dfs and similar, dp, dsu, greedy, trees	2500	x1235
1824A	LuoTianyi and the Show greedy, implementation	1400	x10751
1823C	Strongly Composite greedy, math, number theory	1300	x11622
1822E	Making Anti-Palindromes greedy, math, strings	1600	x9635
1822B	Karina and Array greedy, math, sortings	800	x24014
1821E	Rearrange Brackets brute force, dp, greedy, sortings, strings	2100	x2228
1821D	Black Cells binary search, brute force, greedy, math	1900	x4733
1821B	Sort the Subarray brute force, greedy	1100	x16824
1819B	The Butcher geometry, greedy, implementation, sortings, two pointers	1900	x3412
1819A	Constructive Problem brute force, greedy	1300	x12022
1818A	Politics greedy, implementation	800	x12689
1817E	Half-sum brute force, divide and conquer, greedy	3400	x249
1817A	Almost Increasing Subsequence binary search, data structures, greedy	1500	x10265
1816B	Grid Reconstruction constructive algorithms, greedy	1000	x14662
1815C	Between constructive algorithms, dfs and similar, graphs, greedy	2200	x1842
1815A	Ian and Array Sorting greedy, math	1300	x13391
1814C	Search in Parallel constructive algorithms, greedy, sortings	1500	x10126
1811C	Restore the Array constructive algorithms, greedy	1100	x18812
1811A	Insert Digit greedy, math, strings	800	x29929
1810E	Monsters brute force, data structures, dfs and similar, dsu, graphs, greedy	2100	x2957
1810C	Make It Permutation brute force, greedy, sortings	1300	x13732
1810A	Beautiful Sequence brute force, greedy	800	x20318
1809F	Traveling in Berland binary search, data structures, graphs, greedy, implementation	2500	x703
1809D	Binary String Sorting constructive algorithms, greedy	1800	x5858
1809C	Sum on Subarrays constructive algorithms, greedy, math	1500	x11860
1809B	Points on Plane binary search, greedy, math	1000	x18975
1808C	Unlucky Numbers brute force, dp, greedy, implementation	1900	x3557
1807G2	Subsequence Addition (Hard Version) bitmasks, dp, greedy, implementation, sortings	1100	x17584
1807G1	Subsequence Addition (Easy Version) brute force, data structures, dp, greedy, implementation, sortings	1100	x17768
1807C	Find and Replace greedy, implementation, strings	800	x29063
1807B	Grab the Candies greedy	800	x39523
1806F2	GCD Master (hard version) greedy, math, sortings	2900	x265
1806F1	GCD Master (easy version) greedy, math, number theory, sortings	2900	x328
1806B	Mex Master constructive algorithms, greedy	900	x17003
1806A	Walking Master geometry, greedy, math	800	x22137
1805F2	Survival of the Weakest (hard version) greedy, math, sortings, two pointers	3100	x319
1805D	A Wide, Wide Graph dfs and similar, dp, graphs, greedy, trees	1800	x6006
1805B	The String Has a Target greedy, strings	800	x18149
1804D	Accommodation brute force, dp, greedy, implementation	2000	x4407
1804C	Pull Your Luck brute force, greedy, math, number theory	1500	x11458
1804B	Vaccination greedy, implementation	1000	x13746
1804A	Lame King greedy, math	800	x17653
1802B	Settlement of Guinea Pigs greedy, implementation, math	1000	x12874
1802A	Likes greedy, implementation	800	x15497
1801D	The way home binary search, data structures, dp, graphs, greedy, shortest paths, sortings	2100	x2030
1801C	Music Festival binary search, data structures, dp, greedy, sortings	1900	x3192
1801B	Buying gifts data structures, greedy, sortings	1800	x5770
1800E2	Unforgivable Curse (hard version) brute force, constructive algorithms, dfs and similar, dsu, graphs, greedy, strings	1500	x11975
1800E1	Unforgivable Curse (easy version) brute force, constructive algorithms, dsu, graphs, greedy, strings	1400	x12087
1800D	Remove Two Letters data structures, greedy, hashing, strings	1200	x21582
1800C2	Powering the Hero (hard version) data structures, greedy	1100	x21214
1800C1	Powering the Hero (easy version) data structures, greedy	1000	x22270
1800B	Count the Number of Pairs greedy, strings	1000	x23854
1799F	Halve or Subtract binary search, brute force, dp, greedy, sortings	2700	x765
1799E	City Union constructive algorithms, dfs and similar, dsu, geometry, greedy, implementation, math	2300	x1151
1799C	Double Lexicographically Minimum greedy, strings	1700	x5430
1799B	Equalize by Divide brute force, constructive algorithms, greedy, math	1200	x10783
1799A	Recent Actions data structures, greedy, implementation, math	800	x11337
1798D	Shocking Arrangement constructive algorithms, greedy, math	1600	x8979
1798C	Candy Store greedy, math, number theory	1700	x7746
1798B	Three Sevens brute force, data structures, greedy, implementation	1000	x15838
1798A	Showstopper greedy, implementation, sortings	800	x19308
1797C	Li Hua and Chess constructive algorithms, greedy, interactive	1600	x7187
1797B	Li Hua and Pattern constructive algorithms, greedy	1100	x14421
1797A	Li Hua and Maze constructive algorithms, flows, graphs, greedy, implementation	800	x16883
1796E	Colored Subgraphs dfs and similar, dp, games, greedy, trees	2500	x685
1796D	Maximum Subarray data structures, dp, greedy, two pointers	2000	x3853
1795F	Blocking Chips binary search, constructive algorithms, dfs and similar, greedy, trees	2400	x1038
1795E	Explosions? binary search, data structures, dp, greedy, math	2200	x1903
1795B	Ideal Point brute force, geometry, greedy	900	x21111
1794E	Labeling the Tree with Distances data structures, dp, greedy, hashing, implementation, trees	2400	x1003
1794C	Scoring Subsequences binary search, greedy, math, two pointers	1300	x12391
1794B	Not Dividing constructive algorithms, greedy, math	900	x19310