Problemset - Codeforces

→ Pay attention

Before contest
Codeforces Round 968 (Div. 2)
32:46:21
Register now »

*has extra registration

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
207D1	The Beaver's Problem - 3	1800	x117
207B3	Military Trainings	1700	x163
207B1	Military Trainings	1600	x262
207A2	Beaver's Calculator 1.0 greedy	1800	x231
207A1	Beaver's Calculator 1.0 greedy	1600	x282
205B	Little Elephant and Sorting brute force, greedy	1400	x5997
204B	Little Elephant and Cards binary search, data structures	1500	x5146
204A	Little Elephant and Interval binary search, combinatorics, dp	1500	x5648
203D	Hit Ball geometry, implementation, math	1700	x1409
203C	Photographer greedy, sortings	1400	x5640
202B	Brand New Easy Problem brute force	1700	x811
201B	Guess That Car! math, ternary search	1800	x1262
201A	Clear Symmetry constructive algorithms, dp, math	1700	x2992
200D	Programming Language binary search, brute force, expression parsing, implementation	1800	x906
200C	Football Championship brute force, implementation	1800	x1050
198B	Jumping on Walls shortest paths	1400	x4214
198A	About Bacteria implementation, math	1700	x3136
197B	Limit math	1400	x4618
197A	Plate Game constructive algorithms, games, math	1600	x6236
195C	Try and Catch expression parsing, implementation	1800	x1130
193A	Cutting Figure constructive algorithms, graphs, trees	1700	x3946
191B	Demonstration greedy	1700	x1004
191A	Dynasty Puzzles dp	1500	x3912
190C	STL dfs and similar	1500	x2799
190B	Surrounded geometry	1800	x2820
188H	Stack *special problem, expression parsing, implementation	1800	x251
188G	Array Sorting *special problem, implementation	1600	x331
188F	Binary Notation *special problem, implementation	1400	x295
188E	HQ9+ *special problem, implementation	1400	x497
188C	LCM *special problem, implementation, math	1400	x447
187B	AlgoRace dp, shortest paths	1800	x1952
187A	Permutations greedy	1500	x2744
185B	Mushroom Scientists math, ternary search	1800	x1620
183B	Zoo brute force, geometry	1700	x686
183A	Headquarters constructive algorithms, math	1700	x539
182E	Wooden Fence dp	1800	x1446
182D	Common Divisors brute force, hashing, implementation, math, strings	1400	x7965
180E	Cubes binary search, dp, two pointers	1800	x1752
180C	Letter dp	1400	x7257
180A	Defragmentation implementation	1800	x530
178F1	Representative Sampling	1800	x382
178D1	Magic Squares	1500	x627
178C1	Smart Beaver and Resolving Collisions	1600	x475
178B3	Greedy Merchants	1800	x1178
178B2	Greedy Merchants	1600	x667
178B1	Greedy Merchants	1600	x754
177F1	Script Generation	1800	x298
177E1	Space Voyage binary search	1700	x593
177D2	Encrypting Messages data structures	1500	x1904
177C2	Party brute force, dfs and similar, dsu, graphs	1500	x2512
177C1	Party dfs and similar, dsu, graphs	1500	x2519
176B	Word Cut dp	1700	x1780
175C	Geometry Horse greedy, implementation, sortings, two pointers	1600	x1306
175B	Plane of Tanks: Pro implementation	1400	x1407
175A	Robot Bicorn Attack brute force, implementation	1400	x2373
174C	Range Increments data structures, greedy	1800	x1079
174B	File List dp, greedy, implementation	1400	x2219
173B	Chamber of Secrets dfs and similar, shortest paths	1800	x3032
172D	Calendar Reform *special problem, number theory	1500	x1391
172C	Bus *special problem, implementation, sortings	1500	x1133
171H	A polyline *special problem, implementation	1700	x274
171G	Mysterious numbers - 2 *special problem	1600	x916
171F	ucyhf *special problem, brute force, implementation, number theory	1600	x1266
168B	Wizards and Minimal Spell implementation, strings	1700	x1210
167B	Wizards and Huge Prize dp, math, probabilities	1800	x2132
167A	Wizards and Trolleybuses implementation, math	1600	x2023
166E	Tetrahedron dp, math, matrices	1500	x20766
166C	Median greedy, math, sortings	1500	x6440
165C	Another Problem on Strings binary search, brute force, dp, math, strings, two pointers	1600	x12142
165B	Burning Midnight Oil binary search, implementation	1500	x17428
164A	Variable, or There and Back Again dfs and similar, graphs	1700	x1002
163A	Substring and Subsequence dp	1700	x2680
162J	Brackets *special problem	1800	x95
162H	Alternating case *special problem	1800	x219
162F	Factorial zeros *special problem	1800	x201
162E	HQ9+ *special problem	1800	x178
162C	Prime factorization *special problem	1800	x786
162B	Binary notation *special problem	1800	x313
161D	Distance in Tree dfs and similar, dp, trees	1800	x14491
161B	Discounts constructive algorithms, greedy, sortings	1700	x1946
160C	Find Pair implementation, math, sortings	1700	x3431
159E	Zebra Tower *special problem, data structures, greedy, sortings	1700	x997
159D	Palindrome pairs *special problem, brute force, dp, strings	1500	x4293
159C	String Manipulation 1.0 *special problem, binary search, brute force, data structures, strings	1400	x2969
159A	Friends or Not *special problem, greedy, implementation	1400	x2472
158C	Cd and pwd commands *special problem, data structures, implementation	1400	x9088
156B	Suspects constructive algorithms, data structures, implementation	1600	x2217
156A	Message brute force	1700	x3026
154B	Colliders math, number theory	1600	x4458
154A	Hometask greedy	1600	x4024
153B	Binary notation *special problem	1800	x156
153A	A + B *special problem	1600	x769
152C	Pocket Book combinatorics	1400	x10500
150B	Quantity of Strings combinatorics, dfs and similar, graphs, math	1600	x4095
150A	Win or Freeze games, math, number theory	1400	x7711
149C	Division into Teams greedy, math, sortings	1500	x5348
149B	Martian Clock implementation	1600	x2241
148D	Bag of mice dp, games, math, probabilities	1800	x7099
148C	Terse princess constructive algorithms, greedy	1700	x3090
148B	Escape implementation, math	1500	x5409