Problemset - Codeforces

Problems

#	Name
320B	Ping-Pong (Easy Version) dfs and similar, graphs	1500	x7270
320A	Magic Numbers brute force, greedy	900	x38824
319E	Ping-Pong data structures	3000	x660
319D	Have You Ever Heard About the Word? greedy, hashing, string suffix structures, strings	2800	x666
319C	Kalila and Dimna in the Logging Industry dp, geometry	2100	x5242
319B	Psychos in a Line data structures, implementation	1900	x4183
319A	Malek Dance Club combinatorics, math	1600	x2801
318B	Strings of Power implementation, strings, two pointers	1300	x7572
318A	Even Odds math	900	x115461
317E	Princess and Her Shadow constructive algorithms, shortest paths	3100	x155
317D	Game with Powers dp, games	2300	x1081
317C	Balance constructive algorithms, dfs and similar, graphs, trees	2500	x504
317B	Ants brute force, implementation	2000	x1601
317A	Perfect Pair brute force	1600	x4653
316G3	Good Substrings string suffix structures	2400	x498
316G2	Good Substrings string suffix structures	2200	x475
316G1	Good Substrings hashing, strings	1700	x965
316F3	Suns and Rays constructive algorithms, dfs and similar, implementation	2200	x182
316F2	Suns and Rays	2300	x166
316F1	Suns and Rays dfs and similar, implementation	2200	x180
316E3	Summer Homework data structures, math	2300	x533
316E2	Summer Homework data structures, math	2300	x400
316E1	Summer Homework brute force, data structures	1500	x1481
316D3	PE Lesson dp, math	2400	x600
316D2	PE Lesson dp	2300	x455
316D1	PE Lesson brute force, dp	2300	x524
316C2	Tidying Up flows, graph matchings	2300	x635
316C1	Tidying Up flows	2200	x557
316B2	EKG dfs and similar, dp	1600	x1590
316B1	EKG brute force, dfs and similar	1500	x1376
316A2	Special Task math	1400	x2143
316A1	Special Task greedy	1100	x2672
315B	Sereja and Array implementation	1200	x7025
315A	Sereja and Bottles brute force	1400	x11196
314E	Sereja and Squares dp	2900	x371
314D	Sereja and Straight Lines binary search, data structures, geometry, sortings, two pointers	2500	x526
314C	Sereja and Subsequences data structures, dp	2000	x1839
314B	Sereja and Periods binary search, dfs and similar, strings	2000	x1517
314A	Sereja and Contest implementation	1600	x2077
313E	Ilya and Two Numbers constructive algorithms, data structures, dsu, greedy	2300	x553
313D	Ilya and Roads dp	2100	x1475
313C	Ilya and Matrix constructive algorithms, greedy, implementation, sortings	1400	x5650
313B	Ilya and Queries dp, implementation	1100	x44900
313A	Ilya and Bank Account implementation, number theory	900	x56712
312B	Archer math, probabilities	1300	x11649
312A	Whose sentence is it? implementation, strings	1100	x4987
311E	Biologist flows	2300	x1205
311D	Interval Cubing data structures, math	2600	x673
311C	Fetch the Treasure brute force, data structures, graphs, shortest paths	2500	x484
311B	Cats Transport data structures, dp	2400	x3473
311A	The Closest Pair constructive algorithms, implementation	1300	x4037
309E	Sheep binary search, greedy	2900	x225
309D	Tennis Rackets brute force, geometry	2700	x175
309C	Memory for Arrays binary search, bitmasks, greedy	1900	x1365
309B	Context Advertising dp, two pointers	2100	x719
309A	Morning run binary search, math, two pointers	2000	x488
306D	Polygon constructive algorithms, geometry	2300	x284
306C	White, Black and White Again combinatorics, number theory	2100	x486
306B	Optimizer data structures, greedy, sortings	2100	x444
306A	Candies implementation	800	x7044
305E	Playing with String games	2300	x630
305D	Olya and Graph combinatorics, math	2200	x511
305C	Ivan and Powers of Two greedy, implementation	1600	x2455
305B	Continued Fractions brute force, implementation, math	1700	x2150
305A	Strange Addition brute force, constructive algorithms, implementation	1600	x4797
304B	Calendar brute force, implementation	1300	x2985
304A	Pythagorean Theorem II brute force, math	1200	x10688
303E	Random Ranking dp, math, probabilities	3000	x321
303D	Rotatable Number math, number theory	2600	x298
303C	Minimum Modular brute force, graphs, math, number theory	2400	x887
303B	Rectangle Puzzle II implementation, math	1700	x1347
303A	Lucky Permutation Triple constructive algorithms, implementation, math	1300	x7962
302B	Eugeny and Play List binary search, implementation, two pointers	1200	x8219
302A	Eugeny and Array implementation	800	x9098
301E	Yaroslav and Arrangements dp	2800	x365
301D	Yaroslav and Divisors data structures	2200	x2404
301C	Yaroslav and Algorithm constructive algorithms	2500	x474
301B	Yaroslav and Time binary search, graphs, shortest paths	2100	x2409
301A	Yaroslav and Sequence constructive algorithms	1800	x3088
300E	Empire Strikes Back binary search, math, number theory	2300	x1042
300D	Painting Square dp, fft	2300	x756
300C	Beautiful Numbers brute force, combinatorics	1800	x9620
300B	Coach brute force, dfs and similar, graphs	1500	x6368
300A	Array brute force, constructive algorithms, implementation	1100	x23153
299B	Ksusha the Squirrel brute force, implementation	900	x5345
299A	Ksusha and Array brute force, number theory, sortings	1000	x8119
298B	Sail brute force, greedy, implementation	1200	x14240
298A	Snow Footprints greedy, implementation	1300	x10974
297E	Mystic Carvings data structures	3000	x376
297D	Color the Carpet constructive algorithms	2500	x587
297C	Splitting the Uniqueness constructive algorithms	2400	x961
297B	Fish Weight constructive algorithms, greedy	1600	x3505
297A	Parity Game constructive algorithms	1700	x3625
296B	Yaroslav and Two Strings combinatorics, dp	2000	x2283
296A	Yaroslav and Permutations greedy, math	1100	x23269
295E	Yaroslav and Points data structures	2500	x686
295D	Greg and Caves combinatorics, dp	2400	x657
295C	Greg and Friends combinatorics, dp, graphs, shortest paths	2100	x1733
295B	Greg and Graph dp, graphs, shortest paths	1700	x14258
295A	Greg and Array data structures, implementation	1400	x18216