Problemset - Codeforces

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Codeforces Round #672 (Div. 2)
4 days

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brute force

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Problems

#	Name
4A	Watermelon brute force, math	800	x164536
231A	Team brute force, greedy	800	x92274
236A	Boy or Girl brute force, implementation, strings	800	x62048
546A	Soldier and Bananas brute force, implementation, math	800	x55064
122A	Lucky Division brute force, number theory	1000	x52435
271A	Beautiful Year brute force	800	x44689
580A	Kefa and First Steps brute force, dp, implementation	900	x42749
479A	Expression brute force, math	1000	x40294
25A	IQ test brute force	1300	x34409
268A	Games brute force	800	x33176
189A	Cut Ribbon brute force, dp	1300	x29193
155A	I_love_\%username\% brute force	800	x27368
750A	New Year and Hurry binary search, brute force, implementation, math	800	x27185
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x26967
1343A	Candies brute force, math	900	x26122
460A	Vasya and Socks brute force, implementation, math	900	x25467
509A	Maximum in Table brute force, implementation	800	x23256
1097A	Gennady and a Card Game brute force, implementation	800	x22603
935A	Fafa and his Company brute force, implementation	800	x21885
327A	Flipping Game brute force, dp, implementation	1200	x21591
711A	Bus to Udayland brute force, implementation	800	x20858
1339A	Filling Diamonds brute force, dp, implementation, math	900	x19741
363B	Fence brute force, dp	1100	x19730
1382A	Common Subsequence brute force	800	x19598
1368A	C+= brute force, greedy, implementation, math	800	x19475
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x19421
466C	Number of Ways binary search, brute force, data structures, dp, two pointers	1700	x19394
550A	Two Substrings brute force, dp, greedy, implementation, strings	1500	x19362
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x19070
734B	Anton and Digits brute force, greedy, implementation, math	800	x18913
1388A	Captain Flint and Crew Recruitment brute force, greedy, math, number theory	800	x18822
1363A	Odd Selection brute force, implementation, math	1200	x18792
1359A	Berland Poker brute force, greedy, math	1000	x18651
279B	Books binary search, brute force, implementation, two pointers	1400	x17976
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x17416
1328B	K-th Beautiful String binary search, brute force, combinatorics, implementation, math	1300	x17391
1391B	Fix You brute force, greedy, implementation	800	x17268
894A	QAQ brute force, dp	800	x17088
1324B	Yet Another Palindrome Problem brute force, strings	1100	x16832
80A	Panoramix's Prediction brute force	800	x16618
1207A	There Are Two Types Of Burgers brute force, greedy, implementation, math	800	x16556
1355A	Sequence with Digits brute force, implementation, math	1200	x16434
1345B	Card Constructions binary search, brute force, dp, math	1100	x16323
1409B	Minimum Product brute force, greedy, math	1100	x16224
1399C	Boats Competition brute force, greedy, two pointers	1200	x16041
1228A	Distinct Digits brute force, implementation	800	x15948
1230A	Dawid and Bags of Candies brute force, implementation	800	x15789
214A	System of Equations brute force	800	x15704
476B	Dreamoon and WiFi bitmasks, brute force, combinatorics, dp, math, probabilities	1300	x15699
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x15587
1395A	Boboniu Likes to Color Balls brute force, math	1000	x15349
320A	Magic Numbers brute force, greedy	900	x15337
330A	Cakeminator brute force, implementation	800	x15298
1114A	Got Any Grapes? brute force, greedy, implementation	800	x15062
1364A	XXXXX brute force, data structures, number theory, two pointers	1200	x15013
550C	Divisibility by Eight brute force, dp, math	1500	x14955
1176A	Divide it! brute force, greedy, implementation	800	x14427
988A	Diverse Team brute force, implementation	800	x14367
1091A	New Year and the Christmas Ornament brute force, implementation, math	800	x14214
463B	Caisa and Pylons brute force, implementation, math	1100	x14159
999A	Mishka and Contest brute force, implementation	800	x14055
1167A	Telephone Number brute force, greedy, strings	800	x14008
1108B	Divisors of Two Integers brute force, greedy, math, number theory	1100	x13966
1200A	Hotelier brute force, data structures, implementation	800	x13882
378A	Playing with Dice brute force	800	x13868
1272A	Three Friends brute force, greedy, math, sortings	900	x13840
1327B	Princesses and Princes brute force, graphs, greedy	1200	x13753
1191A	Tokitsukaze and Enhancement brute force	800	x13613
1380A	Three Indices brute force, data structures	900	x13610
1064A	Make a triangle! brute force, geometry, math	800	x13514
1323A	Even Subset Sum Problem brute force, dp, greedy, implementation	800	x13481
1409C	Yet Another Array Restoration brute force, math, number theory	1200	x13480
1269A	Equation brute force, math	800	x13128
1362B	Johnny and His Hobbies bitmasks, brute force	1200	x12854
798A	Mike and palindrome brute force, constructive algorithms, strings	1000	x12777
535B	Tavas and SaDDas bitmasks, brute force, combinatorics, implementation	1100	x12777
1304B	Longest Palindrome brute force, constructive algorithms, greedy, implementation, strings	1100	x12752
1288A	Deadline binary search, brute force, math, ternary search	1100	x12618
764A	Taymyr is calling you brute force, implementation, math	800	x12486
352A	Jeff and Digits brute force, implementation, math	1000	x12365
1236A	Stones brute force, greedy, math	800	x12341
546B	Soldier and Badges brute force, greedy, implementation, sortings	1200	x12324
1097B	Petr and a Combination Lock bitmasks, brute force, dp	1200	x12225
551A	GukiZ and Contest brute force, implementation, sortings	800	x12219
514B	Han Solo and Lazer Gun brute force, data structures, geometry, implementation, math	1400	x12079
483A	Counterexample brute force, implementation, math, number theory	1100	x12079
908A	New Year and Counting Cards brute force, implementation	800	x12031
217A	Ice Skating brute force, dfs and similar, dsu, graphs	1200	x11997
918A	Eleven brute force, implementation	800	x11977
1020B	Badge brute force, dfs and similar, graphs	1000	x11974
919A	Supermarket brute force, greedy, implementation	800	x11961
1088A	Ehab and another construction problem brute force, constructive algorithms	800	x11887
1251A	Broken Keyboard brute force, strings, two pointers	1000	x11840
1005B	Delete from the Left brute force, implementation, strings	900	x11796
1332B	Composite Coloring brute force, constructive algorithms, greedy, math, number theory	1400	x11737
1285C	Fadi and LCM brute force, math, number theory	1400	x11713
1368B	Codeforces Subsequences brute force, constructive algorithms, greedy, math, strings	1500	x11689
1271A	Suits brute force, greedy, math	800	x11602
1195B	Sport Mafia binary search, brute force, math	1000	x11600
1221A	2048 Game brute force, greedy, math	1000	x11528

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