Problemset - Codeforces

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Codeforces Round 946 (Div. 3)
18:39:01
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Problems

#	Name
899B	Months and Years implementation	1200	x5754
899A	Splitting in Teams constructive algorithms, greedy, math	800	x10088
898F	Restoring the Expression brute force, hashing, math	2300	x1123
898E	Squares and not squares constructive algorithms, greedy	1600	x4496
898D	Alarm Clock greedy	1600	x3617
898C	Phone Numbers implementation, strings	1400	x5157
898B	Proper Nutrition brute force, implementation, number theory	1100	x9301
898A	Rounding implementation, math	800	x15614
897B	Chtholly's request brute force	1300	x7088
897A	Scarborough Fair implementation	800	x13948
896E	Welcome home, Chtholly data structures, dsu	3100	x1972
896D	Nephren Runs a Cinema chinese remainder theorem, combinatorics, math, number theory	2900	x517
896C	Willem, Chtholly and Seniorious data structures, probabilities	2600	x3166
896B	Ithea Plays With Chtholly binary search, constructive algorithms, games, greedy, interactive	2000	x2052
896A	Nephren gives a riddle binary search, dfs and similar	1700	x3340
895E	Eyes Closed data structures, probabilities	2300	x908
895D	String Mark combinatorics, math, strings	2100	x1086
895C	Square Subsets bitmasks, combinatorics, dp, math	2000	x5135
895B	XK Segments binary search, math, sortings, two pointers	1700	x3426
895A	Pizza Separation brute force, implementation	1200	x6458
894E	Ralph and Mushrooms dp, graphs	2100	x2148
894D	Ralph And His Tour in Binary Country brute force, data structures, trees	2200	x1106
894C	Marco and GCD Sequence constructive algorithms, math	1900	x4290
894B	Ralph And His Magic Field combinatorics, constructive algorithms, math, number theory	1800	x4383
894A	QAQ brute force, dp	800	x32998
893F	Subtree Minimum Query data structures, trees	2300	x1670
893E	Counting Arrays combinatorics, dp, math, number theory	2000	x3266
893D	Credit Card data structures, dp, greedy, implementation	1900	x2928
893C	Rumor dfs and similar, graphs, greedy	1300	x21747
893B	Beautiful Divisors brute force, implementation	1000	x10982
893A	Chess For Three implementation	900	x10025
892B	Wrath greedy, implementation, two pointers	1200	x8677
892A	Greed greedy, implementation	900	x13215
891E	Lust combinatorics, math, matrices	3000	x862
891D	Sloth dfs and similar, dp, graph matchings, trees	3100	x169
891C	Envy data structures, dsu, graphs	2300	x2231
891B	Gluttony constructive algorithms, greedy	2000	x2906
891A	Pride brute force, dp, greedy, math, number theory	1500	x9639
889E	Mod Mod Mod binary search, dp, math	3000	x515
888G	Xor-MST bitmasks, constructive algorithms, data structures	2300	x3900
888F	Connecting Vertices dp, graphs	2500	x754
888E	Maximum Subsequence bitmasks, divide and conquer, meet-in-the-middle	1800	x6660
888D	Almost Identity Permutations combinatorics, dp, math	1600	x7647
888C	K-Dominant Character binary search, implementation, two pointers	1400	x8095
888B	Buggy Robot greedy	1000	x9540
888A	Local Extrema brute force, implementation	800	x10673
887F	Row of Models greedy, sortings	2500	x161
887E	Little Brother binary search, geometry, sortings	2800	x162
887D	Ratings and Reality Shows data structures, two pointers	2400	x471
887C	Solution for Cube brute force, implementation	1500	x2834
887B	Cubes for Masha brute force, implementation	1300	x5531
887A	Div. 64 implementation	1000	x11023
886F	Symmetric Projections geometry	2900	x263
886E	Maximum Element combinatorics, dp, math	2400	x978
886D	Restoration of string constructive algorithms, graphs, implementation	2000	x1722
886C	Petya and Catacombs dsu, greedy, implementation, trees	1300	x5433
886B	Vlad and Cafes	1000	x7787
886A	ACM ICPC brute force	1000	x10100
884F	Anti-Palindromize flows, graphs, greedy	2500	x936
884E	Binary Matrix dsu	2500	x669
884D	Boxes And Balls data structures, greedy	2300	x1872
884C	Bertown Subway dfs and similar, greedy, math	1500	x4617
884B	Japanese Crosswords Strike Back implementation	1100	x6802
884A	Book Reading implementation	800	x10346
883M	Quadcopter Competition greedy, math	1100	x3493
883L	Berland.Taxi data structures	2500	x227
883K	Road Widening constructive algorithms, greedy, implementation	1800	x1074
883J	Renovation constructive algorithms, greedy, sortings	2400	x556
883I	Photo Processing binary search, dp	1900	x1897
883H	Palindromic Cut brute force, implementation, strings	1800	x1567
883G	Orientation of Edges dfs and similar, graphs	1900	x1385
883F	Lost in Transliteration implementation	1300	x2233
883E	Field of Wonders implementation, strings	1500	x1876
883D	Packmen Strike Back binary search, dp, math	2500	x349
883C	Downloading B++ binary search, implementation	2300	x614
883B	Berland Army constructive algorithms, graphs, greedy	2600	x339
883A	Automatic Door implementation	2200	x574
879B	Table Tennis data structures, implementation	1200	x11885
879A	Borya's Diagnosis implementation	900	x8965
878E	Numbers on the blackboard combinatorics, dp	3300	x472
878D	Magic Breeding bitmasks	2900	x640
878C	Tournament data structures, graphs	2700	x888
878B	Teams Formation data structures, implementation	2300	x1031
878A	Short Program bitmasks, constructive algorithms	1600	x5296
877F	Ann and Books data structures, flows, hashing	2300	x1633
877E	Danil and a Part-time Job bitmasks, data structures, trees	2000	x4263
877D	Olya and Energy Drinks data structures, dfs and similar, graphs, shortest paths	2100	x3954
877C	Slava and tanks constructive algorithms	1600	x5572
877B	Nikita and string brute force, dp	1500	x9995
877A	Alex and broken contest implementation, strings	1100	x10717
876B	Divisiblity of Differences implementation, math, number theory	1300	x8755
876A	Trip For Meal math	900	x9245
875F	Royal Questions dsu, graphs, greedy	2500	x1251
875E	Delivery Club binary search, data structures, dp	2600	x852
875D	High Cry binary search, bitmasks, combinatorics, data structures, divide and conquer	2200	x1984
875C	National Property 2-sat, dfs and similar, graphs, implementation	2100	x1921
875B	Sorting the Coins dsu, implementation, sortings, two pointers	1500	x5148
875A	Classroom Watch brute force, math	1200	x9497
873F	Forbidden Indices dsu, string suffix structures, strings	2400	x1294
873E	Awards For Contestants brute force, data structures, dp	2300	x491