Problemset - Codeforces

→ Pay attention

Before contest
Educational Codeforces Round 75 (Rated for Div. 2)
19:06:51
Register now »

→ Filter Problems

Difficulty: —

constructive algorithms

Add tag

Problems

#	Name
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	900	x32709
148A	Insomnia cure constructive algorithms, implementation, math	900	x26882
443A	Anton and Letters constructive algorithms, implementation	800	x23550
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x18733
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1200	x15034
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x14139
1196A	Three Piles of Candies brute force, constructive algorithms, math	700	x13684
513A	Game constructive algorithms, math	900	x13138
686A	Free Ice Cream constructive algorithms, implementation	800	x12614
688B	Lovely Palindromes constructive algorithms, math	1000	x12537
118B	Present from Lena constructive algorithms, implementation	1100	x11743
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1100	x11451
766A	Mahmoud and Longest Uncommon Subsequence constructive algorithms, strings	1000	x11217
798A	Mike and palindrome brute force, constructive algorithms, strings	1100	x10835
1104A	Splitting into digits constructive algorithms, implementation, math	800	x10135
680B	Bear and Finding Criminals constructive algorithms, implementation	1000	x10020
804A	Find Amir constructive algorithms, greedy, math	1100	x9952
768A	Oath of the Night's Watch constructive algorithms, sortings	1000	x9952
761A	Dasha and Stairs brute force, constructive algorithms, implementation, math	1100	x9864
670A	Holidays brute force, constructive algorithms, greedy, math	1000	x9813
1088A	Ehab and another construction problem brute force, constructive algorithms	800	x9630
672B	Different is Good constructive algorithms, implementation, strings	1000	x9517
595A	Vitaly and Night constructive algorithms, implementation	700	x9458
538B	Quasi Binary constructive algorithms, dp, greedy, implementation	1400	x9437
570B	Simple Game constructive algorithms, games, greedy, implementation, math	1300	x9386
676A	Nicholas and Permutation constructive algorithms, implementation	1000	x9199
682A	Alyona and Numbers constructive algorithms, math, number theory	1200	x9042
1174A	Ehab Fails to Be Thanos constructive algorithms, greedy, sortings	1000	x8880
401C	Team constructive algorithms, greedy, implementation	1400	x8830
854A	Fraction brute force, constructive algorithms, math	900	x8788
4B	Before an Exam constructive algorithms, greedy	1500	x8750
1196B	Odd Sum Segments constructive algorithms, math	1200	x8638
680A	Bear and Five Cards constructive algorithms, implementation	900	x8624
805B	3-palindrome constructive algorithms	1000	x8623
1205A	Almost Equal constructive algorithms, greedy, math	1300	x8588
300A	Array brute force, constructive algorithms, implementation	1200	x8571
1093B	Letters Rearranging constructive algorithms, greedy, sortings, strings	900	x8498
1207B	Square Filling constructive algorithms, greedy, implementation	1200	x8427
534A	Exam constructive algorithms, implementation, math	1100	x8134
764B	Timofey and cubes constructive algorithms, implementation	1000	x8014
1136B	Nastya Is Playing Computer Games constructive algorithms, math	1000	x7921
1091B	New Year and the Treasure Geolocation brute force, constructive algorithms, greedy, implementation	1200	x7918
1144C	Two Shuffled Sequences constructive algorithms, sortings	1100	x7829
199A	Hexadecimal's theorem brute force, constructive algorithms, implementation, number theory	1000	x7755
330B	Road Construction constructive algorithms, graphs	1300	x7697
629A	Far Relative’s Birthday Cake brute force, combinatorics, constructive algorithms, implementation	800	x7696
743B	Chloe and the sequence binary search, bitmasks, constructive algorithms, implementation	1200	x7651
1038B	Non-Coprime Partition constructive algorithms, math	1100	x7616
743A	Vladik and flights constructive algorithms, greedy, implementation	1200	x7530
814A	An abandoned sentiment from past constructive algorithms, greedy, implementation, sortings	1000	x7497
779C	Dishonest Sellers constructive algorithms, greedy, sortings	1200	x7426
1149A	Prefix Sum Primes constructive algorithms, greedy, math, number theory	1300	x7360
776B	Sherlock and his girlfriend constructive algorithms, number theory	1200	x7338
1037A	Packets constructive algorithms, greedy, math	1300	x7251
1166B	All the Vowels Please constructive algorithms, math, number theory	1100	x7226
1108D	Diverse Garland constructive algorithms, dp, greedy	1400	x7190
361A	Levko and Table constructive algorithms, implementation	800	x7088
779A	Pupils Redistribution constructive algorithms, math	1100	x7038
1099B	Squares and Segments binary search, constructive algorithms, math	1100	x7017
1081A	Definite Game constructive algorithms, math	800	x7010
777A	Shell Game constructive algorithms, implementation, math	1100	x7004
268C	Beautiful Sets of Points constructive algorithms, implementation	1500	x6982
932A	Palindromic Supersequence constructive algorithms	800	x6964
1221B	Knights constructive algorithms, greedy	1100	x6888
732C	Sanatorium binary search, constructive algorithms, greedy, implementation, math	1300	x6762
899A	Splitting in Teams constructive algorithms, greedy, math	900	x6649
482A	Diverse Permutation constructive algorithms, greedy	1300	x6584
1174C	Ehab and a Special Coloring Problem constructive algorithms, number theory	1300	x6582
711B	Chris and Magic Square constructive algorithms, implementation	1400	x6543
625B	War of the Corporations constructive algorithms, greedy, strings	1300	x6410
1065B	Vasya and Isolated Vertices constructive algorithms, graphs	1300	x6364
708A	Letters Cyclic Shift constructive algorithms, greedy, implementation, strings	1200	x6360
1063A	Oh Those Palindromes constructive algorithms, strings	1400	x6342
982A	Row brute force, constructive algorithms	1200	x6337
1153B	Serval and Toy Bricks constructive algorithms, greedy	1200	x6321
570C	Replacement constructive algorithms, data structures, implementation	1600	x6304
998A	Balloons constructive algorithms, implementation	1000	x6286
1103A	Grid game constructive algorithms, implementation	1400	x6232
264A	Escape from Stones constructive algorithms, data structures, implementation, two pointers	1400	x6220
854B	Maxim Buys an Apartment constructive algorithms, math	1200	x6214
749B	Parallelogram is Back brute force, constructive algorithms, geometry	1300	x6204
801B	Valued Keys constructive algorithms, greedy, strings	1000	x6111
679A	Bear and Prime 100 constructive algorithms, interactive, math	1400	x6088
743C	Vladik and fractions brute force, constructive algorithms, math, number theory	1500	x6072
441C	Valera and Tubes constructive algorithms, dfs and similar, implementation	1500	x6065
934B	A Prosperous Lot constructive algorithms, implementation	1200	x6049
518A	Vitaly and Strings constructive algorithms, strings	1600	x6021
731B	Coupons and Discounts constructive algorithms, greedy	1200	x5963
1004B	Sonya and Exhibition constructive algorithms, greedy, implementation, math	1400	x5937
560B	Gerald is into Art constructive algorithms, implementation	1300	x5915
1173B	Nauuo and Chess constructive algorithms, greedy	1100	x5914
912B	New Year's Eve bitmasks, constructive algorithms, number theory	1400	x5865
686B	Little Robber Girl's Zoo constructive algorithms, implementation, sortings	1200	x5830
1114B	Yet Another Array Partitioning Task constructive algorithms, greedy, sortings	1500	x5823
509B	Painting Pebbles constructive algorithms, greedy, implementation	1300	x5809
1003B	Binary String Constructing constructive algorithms	1300	x5744
754A	Lesha and array splitting constructive algorithms, greedy, implementation	1300	x5739
525B	Pasha and String constructive algorithms, greedy, math, strings	1500	x5725
484A	Bits bitmasks, constructive algorithms	1700	x5704
1099C	Postcard constructive algorithms, implementation	1300	x5626

←