Problemset - Codeforces

→ Pay attention

Before contest
Educational Codeforces Round 165 (Rated for Div. 2)
34:20:09
Register now »

→ Filter Problems

Difficulty: —

data structures

Add tag

Problems

#	Name
207C3	Game with Two Trees data structures	2700	x112
100G	Name the album *special problem, data structures, implementation	1800	x109
1737G	Ela Takes Dancing Class binary search, data structures	3500	x108
1621I	Two Sequences data structures, hashing, string suffix structures	3500	x108
799G	Cut the pie binary search, data structures, geometry	3500	x107
1827F	Copium Permutation constructive algorithms, data structures, greedy	3500	x106
1740I	Arranging Crystal Balls data structures, divide and conquer, divide and conquer, dp, geometry, graphs, number theory	3500	x104
649E	Автобус binary search, data structures, greedy, sortings	2100	x103
185E	Soap Time! - 2 binary search, data structures	3000	x103
1648F	Two Avenues data structures, dfs and similar, graphs	3500	x102
1545F	AquaMoon and Potatoes brute force, data structures, dp	3500	x102
1852F	Panda Meetups data structures, dp, flows	3500	x97
1081H	Palindromic Magic data structures, hashing, strings	3500	x97
187E	Heaven Tour data structures, greedy	2900	x91
690B3	Recover Polygon (hard) data structures	2600	x90
1746G	Olympiad Training binary search, data structures, dp, flows, geometry, implementation, sortings	3500	x88
1628F	Spaceship Crisis Management binary search, data structures, geometry, sortings	3500	x84
730L	Expression Queries data structures	3200	x83
1533H	Submatrices *special problem, bitmasks, data structures, dp		x80
471E	MUH and Lots and Lots of Segments data structures, dsu	2700	x80
1545E2	AquaMoon and Time Stop (hard version) data structures, dp	3500	x79
1910H	Sum of Digits of Sums *special problem, binary search, data structures	2400	x77
1870H	Standard Graph Problem data structures, graphs, greedy, trees	3500	x77
1545E1	AquaMoon and Time Stop (easy version) data structures, dp	3500	x74
1491I	Ruler Of The Zoo brute force, data structures	3500	x73
1750H	BinaryStringForces constructive algorithms, data structures, dp	3500	x72
1571G	A Battle Against a Dragon *special problem, data structures, dp	2500	x71
1889F	Doremy's Average Tree data structures, dp, greedy, trees	3500	x68
1868F	LIS? data structures, greedy, implementation	3500	x68
1218B	Guarding warehouses data structures, geometry	3000	x68
1599E	Two Arrays data structures, matrices	3200	x66
1580E	Railway Construction brute force, constructive algorithms, data structures, graphs, shortest paths	3400	x64
853E	Lada Malina data structures, geometry	3400	x64
175F	Gnomes of Might and Magic data structures, graphs, implementation, shortest paths	3000	x64
1776E	Crossing the Railways data structures, dp	3500	x61
1909H	Parallel Swaps Sort constructive algorithms, data structures	3500	x58
1942H	Farmer John's Favorite Intern data structures, dp, flows, trees	3500	x54
1571I	Physical Examination *special problem, binary search, data structures	3200	x54
1488H	Build From Suffixes *special problem, combinatorics, data structures	2800	x52
1346H	Game with Segments *special problem, data structures, games	2700	x46
1940C	Burenka and Pether *special problem, data structures, dfs and similar, divide and conquer, dsu, graphs, sortings, trees		x32
1488J	Flower Shop *special problem, data structures, fft, math	3100	x31
1297I	Falling Blocks *special problem, data structures		x27

→