Problemset - Codeforces

Problems

#	Name
962D	Merge Equals data structures, implementation	1600	x6914
961G	Partitions combinatorics, math, number theory	2700	x1367
961F	k-substrings binary search, hashing, string suffix structures	2700	x812
961E	Tufurama data structures	1900	x3682
961D	Pair Of Lines geometry	2000	x4332
960H	Santa's Gift data structures, trees	3100	x289
960G	Bandit Blues combinatorics, dp, fft, math	2900	x1073
960F	Pathwalks data structures, dp, graphs	2100	x2994
960E	Alternating Tree combinatorics, dfs and similar, divide and conquer, dp, probabilities, trees	2300	x1959
960D	Full Binary Tree Queries brute force, implementation, trees	2100	x1885
960C	Subsequence Counting bitmasks, constructive algorithms, greedy, implementation	1700	x3935
959F	Mahmoud and Ehab and yet another xor task bitmasks, dp, math, matrices	2400	x2153
959E	Mahmoud and Ehab and the xor-MST bitmasks, dp, graphs, implementation, math	1900	x3444
959D	Mahmoud and Ehab and another array construction task constructive algorithms, greedy, math, number theory	1900	x3101
958F3	Lightsabers (hard) fft	2600	x703
958F2	Lightsabers (medium) binary search, two pointers	1800	x1240
958E3	Guard Duty (hard) geometry	2700	x195
958E2	Guard Duty (medium) binary search, dp, greedy, sortings	2200	x971
958E1	Guard Duty (easy) brute force, geometry, greedy, math	1600	x1544
958D2	Hyperspace Jump (hard)	2700	x88
958C3	Encryption (hard) data structures, dp	2500	x592
958C2	Encryption (medium) dp	2000	x1264
958B2	Maximum Control (medium) data structures, dfs and similar, graphs, greedy, trees	2200	x675
958A3	Death Stars (hard)	3100	x46
958A2	Death Stars (medium) hashing, strings	2000	x921
955F	Heaps dp, trees	2600	x380
955E	Icicles	2900	x95
955D	Scissors brute force, strings	2600	x482
955C	Sad powers binary search, math, number theory	2100	x2717
954I	Yet Another String Matching Problem fft, math	2200	x1032
954H	Path Counting combinatorics, dp	2500	x590
954G	Castle Defense binary search, data structures, greedy, two pointers	2000	x2167
954F	Runner's Problem dp, matrices, sortings	2100	x1219
954E	Water Taps binary search, greedy, sortings	2000	x1921
954D	Fight Against Traffic dfs and similar, graphs, shortest paths	1600	x6700
954C	Matrix Walk implementation	1700	x3795
952G	Puzzling Language constructive algorithms	2200	x238
952F	2 + 2 != 4	2400	x397
952E	Cheese Board	2000	x642
952D	I'm Feeling Lucky! probabilities	1800	x2453
952C	Ravioli Sort implementation	1600	x2914
952B	A Map of the Cat brute force, interactive	1900	x2059
949F	Astronomy geometry, probabilities	3300	x59
949E	Binary Cards brute force	2700	x648
949D	Curfew binary search, brute force, greedy, sortings	2300	x832
949C	Data Center Maintenance dfs and similar, graphs	1900	x2082
949B	A Leapfrog in the Array constructive algorithms, math	1700	x3732
949A	Zebras greedy	1600	x5405
946G	Almost Increasing Array data structures, dp	2500	x696
946F	Fibonacci String Subsequences combinatorics, dp, matrices	2400	x572
946E	Largest Beautiful Number greedy, implementation	2200	x1104
946D	Timetable dp	1800	x4462
940F	Machine Learning brute force, data structures	2600	x2667
940E	Cashback data structures, dp, greedy, math	2000	x3788
940D	Alena And The Heater binary search, implementation	1600	x3640
939F	Cutlet data structures, dp	2400	x976
939E	Maximize! binary search, greedy, ternary search, two pointers	1800	x3164
939D	Love Rescue dfs and similar, dsu, graphs, greedy, strings	1600	x7362
939C	Convenient For Everybody binary search, two pointers	1600	x4645
938G	Shortest Path Queries bitmasks, data structures, dsu, graphs	2900	x918
938F	Erasing Substrings bitmasks, dp, greedy	2700	x506
938E	Max History combinatorics, math	2300	x1332
938D	Buy a Ticket data structures, graphs, shortest paths	2000	x5771
938C	Constructing Tests binary search, brute force, constructive algorithms	1700	x3325
936E	Iqea data structures, dfs and similar, divide and conquer, dsu, shortest paths, trees	3400	x198
936D	World of Tank dp, greedy	3000	x332
936C	Lock Puzzle constructive algorithms, implementation, strings	2300	x1183
936B	Sleepy Game dfs and similar, dp, games, graphs	2100	x3274
936A	Save Energy! binary search, implementation, math	1700	x4372
935F	Fafa and Array data structures, greedy	2600	x368
935E	Fafa and Ancient Mathematics dfs and similar, dp, trees	2300	x899
935D	Fafa and Ancient Alphabet math, probabilities	1900	x2641
935C	Fifa and Fafa geometry	1600	x4763
933E	A Preponderant Reunion constructive algorithms, dp	3200	x226
933D	A Creative Cutout brute force, combinatorics, math	2900	x333
933C	A Colourful Prospect geometry, graphs	2700	x585
933B	A Determined Cleanup math	2000	x1924
933A	A Twisty Movement dp	1800	x4996
932G	Palindrome Partition dp, string suffix structures, strings	2900	x953
932F	Escape Through Leaf data structures, dp, geometry	2700	x2984
932E	Team Work combinatorics, dp, math	2400	x2899
932D	Tree binary search, dp, trees	2200	x1752
932C	Permutation Cycle brute force, constructive algorithms	1600	x4038
931C	Laboratory Work implementation, math	1700	x3364
930E	Coins Exhibition data structures, dp, math	2900	x437
930D	Game with Tokens data structures, games, implementation	2500	x414
930C	Teodor is not a liar! data structures, dp	1900	x2137
930B	Game with String implementation, probabilities, strings	1600	x2683
929D	Пограничные врата	2400	x152
929C	Красивая команда *special problem, combinatorics, math	1700	x1162
928D	Autocompletion *special problem, strings, trees	1900	x813
928C	Dependency management *special problem, graphs, implementation	1900	x888
927A	BuberPool Taxi Optimization *special problem, interactive	2900	x1
926J	Segments data structures	2100	x392
926I	A Vital Problem	1700	x666
926H	Endless Roses Most Beautiful	2200	x219
926F	Mobile Communications	2000	x236
926E	Merge Equal Elements constructive algorithms, data structures	1900	x931
926D	Choose Place	1600	x934
926C	Is This a Zebra? implementation	1700	x1887