Problemset - Codeforces

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Educational Codeforces Round 167 (Rated for Div. 2)
28:21:15
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Problems

#	Name
348C	Subset Sums brute force, data structures	2500	x2116
341D	Iahub and Xors data structures	2500	x1167
333E	Summer Earnings binary search, bitmasks, brute force, geometry, sortings	2500	x1077
331C3	The Great Julya Calendar dp	2500	x466
329D	The Evil Temple and the Moving Rocks constructive algorithms	2500	x390
317C	Balance constructive algorithms, dfs and similar, graphs, trees	2500	x491
314D	Sereja and Straight Lines binary search, data structures, geometry, sortings, two pointers	2500	x517
311C	Fetch the Treasure brute force, data structures, graphs, shortest paths	2500	x477
301C	Yaroslav and Algorithm constructive algorithms	2500	x461
297D	Color the Carpet constructive algorithms	2500	x499
295E	Yaroslav and Points data structures	2500	x656
294D	Shaass and Painter Robot brute force, implementation, number theory	2500	x308
290E	HQ *special problem, constructive algorithms	2500	x198
266E	More Queries to Array... data structures, math	2500	x726
264D	Colorful Stones dp, two pointers	2500	x408
263E	Rhombus brute force, data structures, dp	2500	x396
260E	Dividing Kingdom binary search, brute force, data structures	2500	x423
220D	Little Elephant and Triangle geometry, math	2500	x276
212D	Cutting a Fence binary search, data structures, dsu	2500	x458
185C	Clever Fat Rat dp	2500	x131
178F3	Representative Sampling	2500	x409
176D	Hyper String dp	2500	x305
173D	Deputies constructive algorithms, graphs, greedy, implementation	2500	x247
166D	Shoe Store dp, graph matchings, greedy, sortings, two pointers	2500	x348
161E	Polycarpus the Safecracker brute force, dp	2500	x463
156D	Clues combinatorics, graphs	2500	x1500
152E	Garden bitmasks, dp, graphs, trees	2500	x465
147B	Smile House binary search, graphs, matrices	2500	x754
138D	World of Darkraft dp, games	2500	x474
135D	Cycle brute force, dfs and similar, implementation	2500	x295
123E	Maze dfs and similar, dp, probabilities, trees	2500	x697
121D	Lucky Segments binary search, implementation, two pointers	2500	x273
119D	String Transformation hashing, strings	2500	x479
117D	Not Quick Transformation divide and conquer, math	2500	x331
105E	Lift and Throw brute force	2500	x183
101E	Candies and Stones divide and conquer, dp	2500	x480
98D	Help Monks constructive algorithms	2500	x181
98C	Help Greg the Dwarf geometry, ternary search	2500	x302
95E	Lucky Country dp, dsu, graphs	2500	x1411
95D	Horse Races dp, math	2500	x419
93D	Flags dp, math, matrices	2500	x336
93C	Azembler brute force, implementation	2500	x412
91E	Igloo Skyscraper data structures, geometry	2500	x587
89D	Space mines geometry	2500	x231
86C	Genetic engineering dp, string suffix structures, trees	2500	x688
68D	Half-decay tree data structures, divide and conquer, dp, math, probabilities	2500	x452
67E	Save the City! geometry	2500	x313
60D	Savior brute force, dsu, math	2500	x401
57D	Journey dp, math	2500	x333
55E	Very simple problem geometry, two pointers	2500	x680
55D	Beautiful numbers dp, number theory	2500	x3662
53E	Dead Ends bitmasks, dp	2500	x919
46G	Emperor's Problem geometry	2500	x110
45F	Goats and Wolves greedy	2500	x127
44G	Shooting Gallery data structures, implementation	2500	x372
40E	Number Table combinatorics	2500	x660
39I	Tram	2500	x127
23E	Tree dp	2500	x593
23C	Oranges and Apples constructive algorithms, sortings	2500	x1369
17C	Balance dp	2500	x822
15D	Map data structures, implementation, sortings	2500	x728

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