Problemset - Codeforces

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Educational Codeforces Round 81 (Rated for Div. 2)
04:58:15
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greedy

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Problems

#	Name
1237G	Balanced Distribution data structures, dp, greedy	3600	x34
1292E	Rin and The Unknown Flower constructive algorithms, greedy, interactive, math	3500	x62
737E	Tanya is 5! graph matchings, graphs, greedy, schedules	3300	x39
1209H	Moving Walkways data structures, greedy, math	3300	x51
1089J	JS Minification greedy, implementation	3300	x74
671E	Organizing a Race data structures, greedy	3300	x92
526G	Spiders Evil Plan greedy, trees	3300	x152
717B	R3D3’s Summer Adventure dp, greedy	3200	x73
856F	To Play or not to Play greedy	3100	x34
1156G	Optimizer graphs, greedy, hashing, implementation	3100	x68
1250I	Show Must Go On binary search, brute force, greedy, shortest paths	3100	x88
1190E	Tokitsukaze and Explosion binary search, greedy	3100	x110
538H	Summer Dichotomy 2-sat, data structures, dfs and similar, greedy	3100	x168
573E	Bear and Bowling data structures, greedy	3100	x182
1097E	Egor and an RPG game constructive algorithms, greedy	3100	x231
650E	Clockwork Bomb data structures, dfs and similar, dsu, greedy, trees	3100	x301
457F	An easy problem about trees dp, games, greedy, trees	3000	x48
936D	World of Tank dp, greedy	3000	x118
1225G	To Make 1 bitmasks, constructive algorithms, dp, greedy, number theory	3000	x132
1181E2	A Story of One Country (Hard) brute force, greedy, sortings	3000	x141
533A	Berland Miners binary search, data structures, dfs and similar, greedy, trees	3000	x163
771E	Bear and Rectangle Strips dp, greedy	3000	x170
626G	Raffles data structures, dp, greedy, math	3000	x208
700D	Huffman Coding on Segment data structures, greedy	3000	x233
704D	Captain America flows, greedy	3000	x267
89E	Fire and Ice greedy	2900	x48
1054G	New Road Network constructive algorithms, greedy, math	2900	x70
1120F	Secret Letters data structures, dp, greedy	2900	x76
309E	Sheep binary search, greedy	2900	x82
167D	Wizards and Roads data structures, divide and conquer, graph matchings, graphs, greedy	2900	x126
625E	Frog Fights data structures, greedy	2900	x134
335F	Buy One, Get One Free dp, greedy	2900	x137
341E	Candies Game constructive algorithms, greedy	2900	x211
725F	Family Photos games, greedy	2900	x218
1149D	Abandoning Roads brute force, dp, graphs, greedy	2900	x227
321D	Ciel and Flipboard dp, greedy, math	2900	x233
758E	Broken Tree dfs and similar, dp, graphs, greedy, trees	2900	x274
1198F	GCD Groups 2 greedy, number theory, probabilities	2900	x277
467E	Alex and Complicated Task data structures, dp, greedy	2900	x478
724E	Goods transportation dp, flows, greedy	2900	x588
871E	Restore the Tree graphs, greedy, trees	2800	x52
187E	Heaven Tour data structures, greedy	2800	x53
290F	Greedy Petya *special problem, dfs and similar, graphs, greedy	2800	x68
887F	Row of Models greedy, sortings	2800	x73
662E	To Hack or not to Hack brute force, dp, greedy	2800	x75
796F	Sequence Recovery bitmasks, data structures, greedy	2800	x86
1067D	Computer Game dp, greedy, math, probabilities	2800	x94
736E	Chess Championship constructive algorithms, flows, greedy, math	2800	x122
11E	Forward, march! binary search, dp, greedy	2800	x129
191D	Metro Scheme graphs, greedy	2800	x165
935F	Fafa and Array data structures, greedy	2800	x188
991F	Concise and clear brute force, greedy, implementation, math	2800	x193
883B	Berland Army constructive algorithms, graphs, greedy	2800	x200
240E	Road Repairs dfs and similar, graphs, greedy	2800	x226
183D	T-shirt dp, greedy, probabilities	2800	x237
1073F	Choosing Two Paths dfs and similar, dp, greedy, trees	2800	x245
639E	Bear and Paradox greedy, math, sortings	2800	x248
1137E	Train Car Selection data structures, greedy	2800	x257
360E	Levko and Game graphs, greedy, shortest paths	2800	x263
343E	Pumping Stations brute force, dfs and similar, divide and conquer, flows, graphs, greedy, trees	2800	x272
1158D	Winding polygonal line constructive algorithms, geometry, greedy, math	2800	x343
505E	Mr. Kitayuta vs. Bamboos binary search, greedy	2800	x354
578D	LCS Again dp, greedy	2800	x390
671D	Roads in Yusland data structures, dp, greedy	2800	x498
183E	Candy Shop greedy	2700	x83
859F	Ordering T-Shirts greedy	2700	x91
1051G	Distinctification data structures, dsu, greedy	2700	x102
850D	Tournament Construction constructive algorithms, dp, graphs, greedy, math	2700	x179
1238G	Adilbek and the Watering System data structures, greedy, sortings	2700	x204
1120B	Once in a casino constructive algorithms, greedy, implementation, math	2700	x228
1214F	Employment greedy, sortings	2700	x261
1257G	Divisor Set divide and conquer, fft, greedy, math, number theory	2700	x273
1280D	Miss Punyverse dp, greedy, trees	2700	x300
319D	Have You Ever Heard About the Word? greedy, hashing, string suffix structures, strings	2700	x302
325E	The Red Button combinatorics, dfs and similar, dsu, graphs, greedy	2700	x310
524F	And Yet Another Bracket Sequence data structures, greedy, hashing, string suffix structures, strings	2700	x316
1292D	Chaotic V. dp, graphs, greedy, math, number theory, trees	2700	x331
30E	Tricky and Clever Password binary search, constructive algorithms, data structures, greedy, hashing, strings	2700	x354
404E	Maze 1D binary search, greedy, implementation	2700	x367
1208G	Polygons greedy, math, number theory	2700	x374
432E	Square Tiling constructive algorithms, greedy	2700	x474
521D	Shop greedy	2700	x534
594C	Edo and Magnets brute force, greedy, implementation, two pointers	2700	x554
767E	Change-free greedy	2700	x599
704B	Ant Man dp, graphs, greedy	2700	x819
45F	Goats and Wolves greedy	2600	x65
48F	Snow sellers greedy, sortings	2600	x67
581E	Kojiro and Furrari dp, greedy	2600	x127
566B	Replicating Processes constructive algorithms, greedy	2600	x202
332E	Binary Key dp, greedy, implementation	2600	x221
938F	Erasing Substrings bitmasks, dp, greedy	2600	x223
833C	Ever-Hungry Krakozyabra brute force, combinatorics, greedy, math	2600	x274
534E	Berland Local Positioning System constructive algorithms, greedy, hashing, implementation	2600	x278
623D	Birthday greedy, math, probabilities	2600	x287
196D	The Next Good String data structures, greedy, hashing, strings	2600	x287
30D	King's Problem? geometry, greedy	2600	x295
37E	Trial for Chief graphs, greedy, shortest paths	2600	x334
883J	Renovation greedy, sortings	2600	x364
797F	Mice and Holes data structures, dp, greedy, sortings	2600	x376
920D	Tanks dp, greedy, implementation	2600	x382

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