Problemset - Codeforces

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Problems

#	Name
963B	Destruction of a Tree constructive algorithms, dfs and similar, dp, greedy, trees	2000	x2789
963A	Alternating Sum math, number theory	1800	x3290
962G	Visible Black Areas data structures, dsu, geometry, trees	2800	x180
962F	Simple Cycles Edges dfs and similar, graphs, trees	2400	x1326
962E	Byteland, Berland and Disputed Cities constructive algorithms, greedy	2200	x1062
962D	Merge Equals data structures, implementation	1600	x6834
961G	Partitions combinatorics, math, number theory	2700	x1348
961F	k-substrings binary search, hashing, string suffix structures	2700	x785
961E	Tufurama data structures	1900	x3599
961D	Pair Of Lines geometry	2000	x4251
960H	Santa's Gift data structures, trees	3100	x273
960G	Bandit Blues combinatorics, dp, fft, math	2900	x1065
960F	Pathwalks data structures, dp, graphs	2100	x2958
960E	Alternating Tree combinatorics, dfs and similar, divide and conquer, dp, probabilities, trees	2300	x1928
960D	Full Binary Tree Queries brute force, implementation, trees	2100	x1880
960C	Subsequence Counting bitmasks, constructive algorithms, greedy, implementation	1700	x3921
959F	Mahmoud and Ehab and yet another xor task bitmasks, dp, math, matrices	2400	x2079
959E	Mahmoud and Ehab and the xor-MST bitmasks, dp, graphs, implementation, math	1900	x3390
959D	Mahmoud and Ehab and another array construction task constructive algorithms, greedy, math, number theory	1900	x3083
958F3	Lightsabers (hard) fft	2600	x692
958F2	Lightsabers (medium) binary search, two pointers	1800	x1227
958E3	Guard Duty (hard) geometry	2700	x182
958E2	Guard Duty (medium) binary search, dp, greedy, sortings	2200	x941
958E1	Guard Duty (easy) brute force, geometry, greedy, math	1600	x1505
958D2	Hyperspace Jump (hard)	2700	x87
958C3	Encryption (hard) data structures, dp	2500	x538
958C2	Encryption (medium) dp	2000	x1248
958B2	Maximum Control (medium) data structures, dfs and similar, graphs, greedy, trees	2200	x638
958A3	Death Stars (hard)	3100	x45
958A2	Death Stars (medium) hashing, strings	2000	x898
955F	Heaps dp, trees	2600	x372
955E	Icicles	2900	x94
955D	Scissors brute force, strings	2600	x479
955C	Sad powers binary search, math, number theory	2100	x2699
954I	Yet Another String Matching Problem fft, math	2200	x1015
954H	Path Counting combinatorics, dp	2500	x584
954G	Castle Defense binary search, data structures, greedy, two pointers	2000	x2140
954F	Runner's Problem dp, matrices, sortings	2100	x1208
954E	Water Taps binary search, greedy, sortings	2000	x1883
954D	Fight Against Traffic dfs and similar, graphs, shortest paths	1600	x6580
954C	Matrix Walk implementation	1700	x3777
952G	Puzzling Language constructive algorithms	2200	x234
952F	2 + 2 != 4	2400	x387
952E	Cheese Board	2000	x636
952D	I'm Feeling Lucky! probabilities	1800	x2440
952C	Ravioli Sort implementation	1600	x2902
952B	A Map of the Cat brute force, interactive	1900	x2043
949F	Astronomy geometry, probabilities	3300	x59
949E	Binary Cards brute force	2700	x637
949D	Curfew binary search, brute force, greedy, sortings	2300	x821
949C	Data Center Maintenance dfs and similar, graphs	1900	x2041
949B	A Leapfrog in the Array constructive algorithms, math	1700	x3717
949A	Zebras greedy	1600	x5350
946G	Almost Increasing Array data structures, dp	2500	x668
946F	Fibonacci String Subsequences combinatorics, dp, matrices	2400	x557
946E	Largest Beautiful Number greedy, implementation	2200	x1093
946D	Timetable dp	1800	x4362
940F	Machine Learning brute force, data structures	2600	x2599
940E	Cashback data structures, dp, greedy, math	2000	x3698
940D	Alena And The Heater binary search, implementation	1600	x3616
939F	Cutlet data structures, dp	2400	x926
939E	Maximize! binary search, greedy, ternary search, two pointers	1800	x3109
939D	Love Rescue dfs and similar, dsu, graphs, greedy, strings	1600	x7294
939C	Convenient For Everybody binary search, two pointers	1600	x4622
938G	Shortest Path Queries bitmasks, data structures, dsu, graphs	2900	x901
938F	Erasing Substrings bitmasks, dp, greedy	2700	x494
938E	Max History combinatorics, math	2300	x1304
938D	Buy a Ticket data structures, graphs, shortest paths	2000	x5619
938C	Constructing Tests binary search, brute force, constructive algorithms	1700	x3310
936E	Iqea data structures, dfs and similar, divide and conquer, dsu, shortest paths, trees	3400	x188
936D	World of Tank dp, greedy	3000	x329
936C	Lock Puzzle constructive algorithms, implementation, strings	2300	x1171
936B	Sleepy Game dfs and similar, dp, games, graphs	2100	x3252
936A	Save Energy! binary search, implementation, math	1700	x4361
935F	Fafa and Array data structures, greedy	2600	x364
935E	Fafa and Ancient Mathematics dfs and similar, dp, trees	2300	x887
935D	Fafa and Ancient Alphabet math, probabilities	1900	x2568
935C	Fifa and Fafa geometry	1600	x4729
933E	A Preponderant Reunion constructive algorithms, dp	3200	x191
933D	A Creative Cutout brute force, combinatorics, math	2900	x284
933C	A Colourful Prospect geometry, graphs	2700	x574
933B	A Determined Cleanup math	2000	x1912
933A	A Twisty Movement dp	1800	x4952
932G	Palindrome Partition dp, string suffix structures, strings	2900	x924
932F	Escape Through Leaf data structures, dp, geometry	2700	x2879
932E	Team Work combinatorics, dp, math	2400	x2797
932D	Tree binary search, dp, trees	2200	x1698
932C	Permutation Cycle brute force, constructive algorithms	1600	x4013
931C	Laboratory Work implementation, math	1700	x3347
930E	Coins Exhibition data structures, dp, math	2900	x431
930D	Game with Tokens data structures, games, implementation	2500	x404
930C	Teodor is not a liar! data structures, dp	1900	x2116
930B	Game with String implementation, probabilities, strings	1600	x2650
929D	Пограничные врата	2400	x152
929C	Красивая команда *special problem, combinatorics, math	1700	x1151
928D	Autocompletion *special problem, strings, trees	1900	x806
928C	Dependency management *special problem, graphs, implementation	1900	x885
927A	BuberPool Taxi Optimization *special problem, interactive	2900	x1
926J	Segments data structures	2100	x384
926I	A Vital Problem	1700	x659