Problemset - Codeforces

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Codeforces Round 950 (Div. 3)
37:20:47
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Problems

#	Name
1491B	Minimal Cost brute force, math	1200	x13603
1490D	Permutation Transformation dfs and similar, divide and conquer, implementation	1200	x18889
1487B	Cat Cycle math, number theory	1200	x19863
1485B	Replace and Keep Sorted dp, implementation, math	1200	x16723
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26211
1455B	Jumps constructive algorithms, math	1200	x21321
1454C	Sequence Transformation greedy, implementation	1200	x21041
1437B	Reverse Binary Strings constructive algorithms, greedy	1200	x18721
1433D	Districts Connection constructive algorithms, dfs and similar	1200	x21917
1428B	Belted Rooms graphs, implementation	1200	x14199
1420B	Rock and Lever bitmasks, math	1200	x23982
1419B	Stairs brute force, constructive algorithms, greedy, implementation, math	1200	x15983
1409C	Yet Another Array Restoration brute force, math, number theory	1200	x22814
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x22115
1399C	Boats Competition brute force, greedy, two pointers	1200	x27898
1392C	Omkar and Waterslide greedy, implementation	1200	x18345
1385C	Make It Good greedy	1200	x26259
1384A	Common Prefixes constructive algorithms, greedy, strings	1200	x18414
1375B	Neighbor Grid constructive algorithms, greedy	1200	x16938
1371B	Magical Calendar math	1200	x19030
1369B	AccurateLee greedy, implementation, strings	1200	x23834
1364A	XXXXX brute force, data structures, number theory, two pointers	1200	x26940
1363A	Odd Selection brute force, implementation, math	1200	x34578
1362B	Johnny and His Hobbies bitmasks, brute force	1200	x18440
1355B	Young Explorers dp, greedy, sortings	1200	x24962
1355A	Sequence with Digits brute force, implementation, math	1200	x25608
1354B	Ternary String binary search, dp, implementation, two pointers	1200	x29502
1352C	K-th Not Divisible by n binary search, math	1200	x50681
1352B	Same Parity Summands constructive algorithms, math	1200	x35697
1343C	Alternating Subsequence dp, greedy, two pointers	1200	x36817
1339B	Sorted Adjacent Differences constructive algorithms, sortings	1200	x25691
1334A	Level Statistics implementation, math	1200	x22748
1328C	Ternary XOR greedy, implementation	1200	x29534
1327B	Princesses and Princes brute force, graphs, greedy	1200	x18347
1315C	Restoring Permutation greedy	1200	x9813
1311B	WeirdSort dfs and similar, sortings	1200	x18523
1305B	Kuroni and Simple Strings constructive algorithms, greedy, strings, two pointers	1200	x11398
1294B	Collecting Packages implementation, sortings	1200	x21269
1277B	Make Them Odd greedy, number theory	1200	x14693
1272C	Yet Another Broken Keyboard combinatorics, dp, implementation	1200	x25327
1272B	Snow Walking Robot constructive algorithms, greedy, implementation	1200	x13533
1270B	Interesting Subarray constructive algorithms, greedy, math	1200	x16025
1257C	Dominated Subarray greedy, implementation, sortings, strings, two pointers	1200	x15712
1245B	Restricted RPS constructive algorithms, dp, greedy	1200	x13602
1227B	Box constructive algorithms	1200	x9293
1221C	Perfect Team binary search, math	1200	x20231
1214C	Bad Sequence data structures, greedy	1200	x13026
1213C	Book Reading math	1200	x18115
1207B	Square Filling constructive algorithms, greedy, implementation	1200	x13087
1205A	Almost Equal constructive algorithms, greedy, math	1200	x13967
1203B	Equal Rectangles greedy, math	1200	x15720
1200B	Block Adventure dp, greedy	1200	x13786
1196B	Odd Sum Segments constructive algorithms, math	1200	x16324
1191B	Tokitsukaze and Mahjong brute force, implementation	1200	x9560
1185C1	Exam in BerSU (easy version) greedy, sortings	1200	x11104
1185B	Email from Polycarp implementation, strings	1200	x12953
1184A1	Heidi Learns Hashing (Easy) brute force, math, number theory	1200	x5872
1174B	Ehab Is an Odd Person sortings	1200	x15165
1155B	Game with Telephone Numbers games, greedy, implementation	1200	x11748
1154B	Make Them Equal math	1200	x16357
1153B	Serval and Toy Bricks constructive algorithms, greedy	1200	x8978
1149A	Prefix Sum Primes constructive algorithms, greedy, math, number theory	1200	x14814
1143B	Nirvana brute force, math, number theory	1200	x10109
1140D	Minimum Triangulation dp, greedy, math	1200	x12406
1140B	Good String implementation, strings	1200	x11157
1133C	Balanced Team sortings, two pointers	1200	x21466
1133B	Preparation for International Women's Day math, number theory	1200	x12407
1131C	Birthday binary search, greedy, sortings	1200	x14572
1130B	Two Cakes greedy	1200	x7708
1121B	Mike and Children brute force, implementation	1200	x8661
1118B	Tanya and Candies implementation	1200	x11845
1104B	Game with string data structures, implementation, math	1200	x14543
1102C	Doors Breaking and Repairing games	1200	x12824
1100C	NN and the Optical Illusion binary search, geometry, math	1200	x9739
1099C	Postcard constructive algorithms, implementation	1200	x9431
1097B	Petr and a Combination Lock bitmasks, brute force, dp	1200	x26922
1091B	New Year and the Treasure Geolocation brute force, constructive algorithms, greedy, implementation	1200	x10557
1084B	Kvass and the Fair Nut greedy, implementation	1200	x7710
1082A	Vasya and Book implementation, math	1200	x8448
1076B	Divisor Subtraction implementation, math, number theory	1200	x12588
1076A	Minimizing the String greedy, strings	1200	x12868
1075B	Taxi drivers and Lyft implementation, sortings	1200	x4193
1068B	LCM math, number theory	1200	x11141
1064B	Equations of Mathematical Magic math	1200	x7463
1051A	Vasya And Password greedy, implementation, strings	1200	x8331
1043B	Lost Array implementation	1200	x6212
1042B	Vitamins bitmasks, brute force, dp, implementation	1200	x15350
1032B	Personalized Cup	1200	x4963
1029B	Creating the Contest dp, greedy, math	1200	x16496
1028B	Unnatural Conditions constructive algorithms, math	1200	x8818
1027B	Numbers on the Chessboard implementation, math	1200	x8136
1023C	Bracket Subsequence greedy	1200	x9626
1023A	Single Wildcard Pattern Matching brute force, implementation, strings	1200	x8532
1017B	The Bits implementation, math	1200	x9057
1015B	Obtaining the String implementation	1200	x11370
1013B	And greedy	1200	x7491
1011B	Planning The Expedition binary search, brute force, implementation	1200	x9827
1006C	Three Parts of the Array binary search, data structures, two pointers	1200	x20410
1006B	Polycarp's Practice greedy, implementation, sortings	1200	x12872
1002D1	Oracle for f(x) = b * x mod 2	1200	x399