Problemset - Codeforces

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Codeforces Round 945 (Div. 2)
01:28:04
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Problems

#	Name
118A	String Task implementation, strings	1000	x181835
69A	Young Physicist implementation, math	1000	x155582
58A	Chat room greedy, strings	1000	x122610
158B	Taxi *special problem, greedy, implementation	1100	x82637
131A	cAPS lOCK implementation, strings	1000	x81459
230A	Dragons greedy, sortings	1000	x74563
492B	Vanya and Lanterns binary search, implementation, math, sortings	1200	x71384
339B	Xenia and Ringroad implementation	1000	x66568
466A	Cheap Travel implementation	1200	x59744
706B	Interesting drink binary search, dp, implementation	1100	x58609
500A	New Year Transportation dfs and similar, graphs, implementation	1000	x50380
489B	BerSU Ball dfs and similar, dp, graph matchings, greedy, sortings, two pointers	1200	x46681
514A	Chewbaсca and Number greedy, implementation	1200	x45994
474B	Worms binary search, implementation	1200	x44974
379A	New Year Candles implementation	1000	x44576
270A	Fancy Fence geometry, implementation, math	1100	x43546
1374C	Move Brackets greedy, strings	1000	x43545
313B	Ilya and Queries dp, implementation	1100	x41618
476A	Dreamoon and Stairs implementation, math	1000	x41281
327A	Flipping Game brute force, dp, implementation	1200	x40076
742A	Arpa’s hard exam and Mehrdad’s naive cheat implementation, math, number theory	1000	x40016
1342A	Road To Zero greedy, math	1000	x38450
577A	Multiplication Table implementation, number theory	1000	x38164
519B	A and B and Compilation Errors data structures, implementation, sortings	1100	x37802
499B	Lecture implementation, strings	1000	x37568
433B	Kuriyama Mirai's Stones dp, implementation, sortings	1200	x36483
1343C	Alternating Subsequence dp, greedy, two pointers	1200	x36435
467B	Fedor and New Game bitmasks, brute force, constructive algorithms, implementation	1100	x36048
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x35103
1363A	Odd Selection brute force, implementation, math	1200	x34472
1335C	Two Teams Composing binary search, greedy, implementation, sortings	1100	x33339
450A	Jzzhu and Children implementation	1000	x32597
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x31737
459A	Pashmak and Garden implementation	1200	x31459
766B	Mahmoud and a Triangle constructive algorithms, geometry, greedy, math, number theory, sortings	1000	x31213
268B	Buttons implementation, math	1000	x30936
1141A	Game 23 implementation, math	1000	x29704
82A	Double Cola implementation, math	1100	x29475
1328C	Ternary XOR greedy, implementation	1200	x29460
1354B	Ternary String binary search, dp, implementation, two pointers	1200	x29194
1366A	Shovels and Swords binary search, greedy, math	1100	x29010
1359A	Berland Poker brute force, greedy, math	1000	x28784
139A	Petr and Book implementation	1000	x28756
349A	Cinema Line greedy, implementation	1100	x28754
118B	Present from Lena constructive algorithms, implementation	1000	x28434
445A	DZY Loves Chessboard dfs and similar, implementation	1200	x28287
1409B	Minimum Product brute force, greedy, math	1100	x28281
1399C	Boats Competition brute force, greedy, two pointers	1200	x27809
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27092
1791D	Distinct Split brute force, greedy, strings	1000	x27075
1324C	Frog Jumps binary search, data structures, dfs and similar, greedy, implementation	1100	x26945
919B	Perfect Number binary search, brute force, dp, implementation, number theory	1100	x26943
1690D	Black and White Stripe implementation, two pointers	1000	x26931
1541B	Pleasant Pairs brute force, implementation, math, number theory	1200	x26590
1941B	Rudolf and 121 brute force, dp, greedy, math	1000	x26551
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26546
227B	Effective Approach implementation	1100	x26498
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26481
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x26389
1931C	Make Equal Again brute force, greedy, math	1000	x26193
1385C	Make It Good greedy	1200	x26193
1469B	Red and Blue dp, greedy	1000	x26120
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26116
219A	k-String implementation, strings	1000	x26090
463B	Caisa and Pylons brute force, implementation, math	1100	x25894
1373A	Donut Shops greedy, implementation, math	1000	x25840
237A	Free Cash implementation	1000	x25828
1550B	Maximum Cost Deletion greedy, math	1000	x25757
1791E	Negatives and Positives dp, greedy, sortings	1100	x25734
1927C	Choose the Different Ones! brute force, greedy, math	1000	x25669
1213B	Bad Prices data structures, implementation	1100	x25661
1355A	Sequence with Digits brute force, implementation, math	1200	x25519
1334B	Middle Class greedy, sortings	1100	x25220
1272C	Yet Another Broken Keyboard combinatorics, dp, implementation	1200	x25183
75A	Life Without Zeros implementation	1000	x25045
478A	Initial Bet implementation	1100	x25034
1355B	Young Explorers dp, greedy, sortings	1200	x24900
1676E	Eating Queries binary search, greedy, sortings	1100	x24738
352A	Jeff and Digits brute force, implementation, math	1000	x24682
102B	Sum of Digits implementation	1000	x24676
1358B	Maria Breaks the Self-isolation greedy, sortings	1000	x24666
978C	Letters binary search, implementation, two pointers	1000	x24450
1859B	Olya and Game with Arrays constructive algorithms, greedy, math, sortings	1000	x24425
1744C	Traffic Light binary search, implementation, two pointers	1000	x24361
1829D	Gold Rush brute force, dfs and similar, dp, implementation	1000	x24306
732B	Cormen --- The Best Friend Of a Man dp, greedy	1000	x24097
1676D	X-Sum brute force, greedy, implementation	1000	x24074
1624C	Division by Two and Permutation constructive algorithms, flows, graph matchings, greedy, math	1100	x24062
1593C	Save More Mice binary search, greedy, greedy	1000	x24059
1800B	Count the Number of Pairs greedy, strings	1000	x23992
1955B	Progressive Square constructive algorithms, data structures, implementation, sortings	1000	x23954
1369B	AccurateLee greedy, implementation, strings	1200	x23778
4B	Before an Exam constructive algorithms, greedy	1200	x23712
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23650
1365A	Matrix Game games, greedy, implementation	1100	x23589
272A	Dima and Friends implementation, math	1000	x23552
680B	Bear and Finding Criminals constructive algorithms, implementation	1000	x23467
1506C	Double-ended Strings brute force, implementation, strings	1000	x23457
1907B	YetnotherrokenKeoard data structures, implementation, strings	1000	x23382
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23380

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