Problemset - Codeforces

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Codeforces Round 1000 (Div. 2)
12:10:29
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Problems

#	Name
900A	Find Extra One geometry, implementation	800	x13736
899F	Letters Removing data structures, strings	2100	x1874
899E	Segments Removal data structures, dsu, flows, implementation, two pointers	2000	x3135
899D	Shovel Sale constructive algorithms, math	1800	x2794
899C	Dividing the numbers constructive algorithms, graphs, math	1300	x8576
899B	Months and Years implementation	1200	x5943
899A	Splitting in Teams constructive algorithms, greedy, math	800	x10331
898F	Restoring the Expression brute force, hashing, math	2300	x1218
898E	Squares and not squares constructive algorithms, greedy	1600	x4675
898D	Alarm Clock greedy	1600	x4042
898C	Phone Numbers implementation, strings	1400	x5344
898B	Proper Nutrition brute force, implementation, number theory	1100	x9687
898A	Rounding implementation, math	800	x16524
897B	Chtholly's request brute force	1300	x7240
897A	Scarborough Fair implementation	800	x14404
896E	Welcome home, Chtholly data structures, dsu	3100	x2187
896D	Nephren Runs a Cinema chinese remainder theorem, combinatorics, math, number theory	2900	x543
896C	Willem, Chtholly and Seniorious data structures, probabilities	2600	x3563
896B	Ithea Plays With Chtholly binary search, constructive algorithms, games, greedy, interactive	2000	x2159
896A	Nephren gives a riddle binary search, dfs and similar	1700	x3484
895E	Eyes Closed data structures, probabilities	2300	x1136
895D	String Mark combinatorics, math, strings	2100	x1136
895C	Square Subsets bitmasks, combinatorics, dp, math	2000	x5741
895B	XK Segments binary search, math, sortings, two pointers	1700	x3586
895A	Pizza Separation brute force, implementation	1200	x6601
894E	Ralph and Mushrooms dp, graphs	2100	x2405
894D	Ralph And His Tour in Binary Country brute force, data structures, trees	2200	x1141
894C	Marco and GCD Sequence constructive algorithms, math	1900	x4405
894B	Ralph And His Magic Field combinatorics, constructive algorithms, math, number theory	1800	x4501
894A	QAQ brute force, dp	800	x35571
893F	Subtree Minimum Query data structures, trees	2300	x2076
893E	Counting Arrays combinatorics, dp, math, number theory	2000	x3766
893D	Credit Card data structures, dp, greedy, implementation	1900	x3106
893C	Rumor dfs and similar, graphs, greedy	1300	x24062
893B	Beautiful Divisors brute force, implementation	1000	x11623
893A	Chess For Three implementation	900	x10370
892B	Wrath greedy, implementation, two pointers	1200	x9108
892A	Greed greedy, implementation	900	x13817
891E	Lust combinatorics, math, matrices	3000	x956
891D	Sloth dfs and similar, dp, graph matchings, trees	3100	x201
891C	Envy data structures, dsu, graphs	2300	x2462
891B	Gluttony constructive algorithms, greedy	2000	x3040
891A	Pride brute force, dp, greedy, math, number theory	1500	x10560
889E	Mod Mod Mod binary search, dp, math	3000	x576
888G	Xor-MST bitmasks, constructive algorithms, data structures	2300	x4747
888F	Connecting Vertices dp, graphs	2500	x880
888E	Maximum Subsequence bitmasks, divide and conquer, meet-in-the-middle	1800	x7564
888D	Almost Identity Permutations combinatorics, dp, math	1600	x8689
888C	K-Dominant Character binary search, implementation, two pointers	1400	x8347
888B	Buggy Robot greedy	1000	x9954
888A	Local Extrema brute force, implementation	800	x11159
887F	Row of Models greedy, sortings	2500	x169
887E	Little Brother binary search, geometry, sortings	2800	x165
887D	Ratings and Reality Shows data structures, two pointers	2400	x485
887C	Solution for Cube brute force, implementation	1500	x2916
887B	Cubes for Masha brute force, implementation	1300	x5692
887A	Div. 64 implementation	1000	x11385
886F	Symmetric Projections geometry	2900	x271
886E	Maximum Element combinatorics, dp, math	2400	x1062
886D	Restoration of string constructive algorithms, graphs, implementation	2000	x1811
886C	Petya and Catacombs dsu, greedy, implementation, trees	1300	x5494
886B	Vlad and Cafes	1000	x7979
886A	ACM ICPC brute force	1000	x10416
884F	Anti-Palindromize flows, graphs, greedy	2500	x1105
884E	Binary Matrix dsu	2500	x702
884D	Boxes And Balls data structures, greedy	2300	x2066
884C	Bertown Subway dfs and similar, greedy, math	1500	x4825
884B	Japanese Crosswords Strike Back implementation	1100	x6942
884A	Book Reading implementation	800	x10564
883M	Quadcopter Competition greedy, math	1100	x3626
883L	Berland.Taxi data structures	2500	x239
883K	Road Widening constructive algorithms, greedy, implementation	1800	x1109
883J	Renovation constructive algorithms, greedy, sortings	2400	x583
883I	Photo Processing binary search, dp	1900	x2066
883H	Palindromic Cut brute force, implementation, strings	1800	x1658
883G	Orientation of Edges dfs and similar, graphs	1900	x1426
883F	Lost in Transliteration implementation	1300	x2297
883E	Field of Wonders implementation, strings	1500	x1921
883D	Packmen Strike Back binary search, dp, math	2500	x446
883C	Downloading B++ binary search, implementation	2300	x630
883B	Berland Army constructive algorithms, graphs, greedy	2600	x383
883A	Automatic Door implementation	2200	x605
879B	Table Tennis data structures, implementation	1200	x12848
879A	Borya's Diagnosis implementation	900	x9118
878E	Numbers on the blackboard combinatorics, dp	3300	x585
878D	Magic Breeding bitmasks	2900	x717
878C	Tournament data structures, graphs	2700	x941
878B	Teams Formation data structures, implementation	2300	x1076
878A	Short Program bitmasks, constructive algorithms	1600	x5609
877F	Ann and Books data structures, flows, hashing	2300	x1869
877E	Danil and a Part-time Job bitmasks, data structures, trees	2000	x4706
877D	Olya and Energy Drinks data structures, dfs and similar, graphs, shortest paths	2100	x4488
877C	Slava and tanks constructive algorithms	1600	x5767
877B	Nikita and string brute force, dp	1500	x10696
877A	Alex and broken contest implementation, strings	1100	x10952
876B	Divisiblity of Differences implementation, math, number theory	1300	x9451
876A	Trip For Meal math	900	x9472
875F	Royal Questions dsu, graphs, greedy	2500	x1388
875E	Delivery Club binary search, data structures, dp	2600	x947
875D	High Cry binary search, bitmasks, combinatorics, data structures, divide and conquer	2200	x2304