Problemset - Codeforces

→ Pay attention

Contest is running
Codeforces Global Round 13
00:21:55

→ Filter Problems

Difficulty: —

constructive algorithms

Add tag

Problems

#	Name
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x57700
148A	Insomnia cure constructive algorithms, implementation, math	800	x41674
443A	Anton and Letters constructive algorithms, implementation	800	x39240
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x30789
1343B	Balanced Array constructive algorithms, math	800	x29960
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x25940
1454A	Special Permutation constructive algorithms, probabilities	800	x23873
1337A	Ichihime and Triangle constructive algorithms, math	800	x23386
1372A	Omkar and Completion constructive algorithms, implementation	800	x23230
1325A	EhAb AnD gCd constructive algorithms, greedy, number theory	800	x22756
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x22678
1400A	String Similarity constructive algorithms, strings	800	x21160
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x20652
1391A	Suborrays constructive algorithms, math	800	x20055
686A	Free Ice Cream constructive algorithms, implementation	800	x18958
1405A	Permutation Forgery constructive algorithms	800	x17855
513A	Game constructive algorithms, math	800	x15808
1438A	Specific Tastes of Andre constructive algorithms, implementation	800	x15099
1461A	String Generation constructive algorithms, greedy	800	x14992
1437A	Marketing Scheme brute force, constructive algorithms, greedy, math	800	x14974
1450A	Avoid Trygub constructive algorithms, sortings	800	x13915
1443A	Kids Seating constructive algorithms, math	800	x13411
1104A	Splitting into digits constructive algorithms, implementation, math	800	x13027
1088A	Ehab and another construction problem brute force, constructive algorithms	800	x12611
1413A	Finding Sasuke constructive algorithms, math	800	x12044
1305A	Kuroni and the Gifts brute force, constructive algorithms, greedy, sortings	800	x11804
595A	Vitaly and Night constructive algorithms, implementation	800	x11652
1447A	Add Candies constructive algorithms, math	800	x11020
1408A	Circle Coloring constructive algorithms	800	x10928
676A	Nicholas and Permutation constructive algorithms, implementation	800	x10834
854A	Fraction brute force, constructive algorithms, math	800	x10648
361A	Levko and Table constructive algorithms, implementation	800	x10429
680A	Bear and Five Cards constructive algorithms, implementation	800	x10041
629A	Far Relative’s Birthday Cake brute force, combinatorics, constructive algorithms, implementation	800	x9589
1081A	Definite Game constructive algorithms, math	800	x8999
932A	Palindromic Supersequence constructive algorithms	800	x8520
899A	Splitting in Teams constructive algorithms, greedy, math	800	x8161
421A	Pasha and Hamsters constructive algorithms, implementation	800	x3909
1335B	Construct the String constructive algorithms	900	x24892
1401A	Distance and Axis constructive algorithms, math	900	x19897
1433C	Dominant Piranha constructive algorithms, greedy	900	x17790
1467A	Wizard of Orz constructive algorithms, greedy, math	900	x17173
1430A	Number of Apartments brute force, constructive algorithms, math	900	x14824
768A	Oath of the Night's Watch constructive algorithms, sortings	900	x14643
1436B	Prime Square constructive algorithms, math	900	x14424
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	900	x12553
670A	Holidays brute force, constructive algorithms, greedy, math	900	x12036
1093B	Letters Rearranging constructive algorithms, greedy, sortings, strings	900	x11384
764B	Timofey and cubes constructive algorithms, implementation	900	x9166
814A	An abandoned sentiment from past constructive algorithms, greedy, implementation, sortings	900	x8503
801B	Valued Keys constructive algorithms, greedy, strings	900	x7588
246A	Buggy Sorting constructive algorithms, greedy, sortings	900	x6679
11A	Increasing Sequence constructive algorithms, implementation, math	900	x6325
1326A	Bad Ugly Numbers constructive algorithms, number theory	1000	x19375
1333A	Little Artem constructive algorithms	1000	x18854
688B	Lovely Palindromes constructive algorithms, math	1000	x17572
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x17169
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x16727
1312B	Bogosort constructive algorithms, sortings	1000	x16591
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x16426
118B	Present from Lena constructive algorithms, implementation	1000	x16189
766A	Mahmoud and Longest Uncommon Subsequence constructive algorithms, strings	1000	x16074
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x15358
1405B	Array Cancellation constructive algorithms, implementation	1000	x15125
680B	Bear and Finding Criminals constructive algorithms, implementation	1000	x14450
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x14255
1490B	Balanced Remainders brute force, constructive algorithms, math	1000	x13996
798A	Mike and palindrome brute force, constructive algorithms, strings	1000	x13415
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x12958
672B	Different is Good constructive algorithms, implementation, strings	1000	x12314
1174A	Ehab Fails to Be Thanos constructive algorithms, greedy, sortings	1000	x12149
1438B	Valerii Against Everyone constructive algorithms, data structures, greedy, sortings	1000	x12031
804A	Find Amir constructive algorithms, greedy, math	1000	x11898
761A	Dasha and Stairs brute force, constructive algorithms, implementation, math	1000	x11554
1265A	Beautiful String constructive algorithms, greedy	1000	x11345
805B	3-palindrome constructive algorithms	1000	x11039
1144C	Two Shuffled Sequences constructive algorithms, sortings	1000	x10843
1266B	Dice Tower constructive algorithms, math	1000	x10074
1136B	Nastya Is Playing Computer Games constructive algorithms, math	1000	x9439
777A	Shell Game constructive algorithms, implementation, math	1000	x8031
779A	Pupils Redistribution constructive algorithms, math	1000	x7783
998A	Balloons constructive algorithms, implementation	1000	x7498
359A	Table constructive algorithms, greedy, implementation	1000	x6066
637A	Voting for Photos *special problem, constructive algorithms, implementation	1000	x4186
644A	Parliament of Berland *special problem, constructive algorithms	1000	x3783
491A	Up the hill constructive algorithms, implementation	1000	x1558
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x20976
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x20796
1342B	Binary Period constructive algorithms, strings	1100	x18316
1370B	GCD Compression constructive algorithms, math, number theory	1100	x17471
1401B	Ternary Sequence constructive algorithms, greedy, math	1100	x16632
1407A	Ahahahahahahahaha constructive algorithms, math	1100	x15222
1375A	Sign Flipping constructive algorithms, math	1100	x14962
1455C	Ping-pong constructive algorithms, games, math	1100	x13860
1304B	Longest Palindrome brute force, constructive algorithms, greedy, implementation, strings	1100	x13662
1395B	Boboniu Plays Chess constructive algorithms	1100	x13509
1426C	Increase and Copy binary search, constructive algorithms, math	1100	x12908
682A	Alyona and Numbers constructive algorithms, math, number theory	1100	x12549
300A	Array brute force, constructive algorithms, implementation	1100	x12437
1421B	Putting Bricks in the Wall constructive algorithms, implementation	1100	x10205

←