Problem Set - SeriousOJ

Problem	Submit	% AC	Difficulty
P1000 A + B	1653	97	1
P1001 C. Achievement-Unlocked Math	96	27	3
P1002 D. Office Space BFS DFS	39	51	5
P1003 E. Tahsin and Tree BFS DFS Tree Data_Structure	45	20	7
P1006 A. Remove K Digits Greedy String	82	17	4
P1007 A. Password Checker Ad_Hoc Implementation	83	59	2
P1008 B. Ordering Number Implementation Sorting	31	61	3
P1009 XOR Love	53	40	4
P1010 B. Red Green Blue Implementation	107	37	2
P1011 E. LCD Number_Theory Math	201	18	3
P1012 Zéros de fin	39	33	5
P1013 F. Divisible by 3 Basic_Math Brute_Force Two_Pointer	99	30	3
P1014 FIFA World Cup 2022 Again! DP	59	8	8
P1015 H. Friend in need is a friend indeed Geometry	34	26	4
P1016 I. Swap sort Implementation String_Processing Sorting	33	42	4
P1017 J. Solution streak Implementation	25	28	6
P1018 A. Show your dedication Ad_Hoc	80	61	1
P1019 Graph Stuff LCA	12	75	8
P1020 C. Favourite footballer Implementation String_Processing	22	59	3
P1021 A. Pivot points Implementation String_Processing	14	79	3
P1022 D. Minmax Ad_Hoc	73	44	1
P1023 G. Happy new year 2024 Ad_Hoc	86	45	2
P1024 F. Rearrange Character String	60	47	4
P1025 B. GCM Math Number_Theory Implementation	55	20	3
P1026 C. LUFA cup 2024 Implementation	27	22	4
P1027 G. Right triangle Math Number_Theory Implementation	46	22	4
P1028 I. Magical box and spell Implementation Games	23	57	3
P1029 J. Make it zero Bruteforce	75	17	4
P1030 K. A boring train journey Greedy	24	29	5
P1031 E. Clash of programmers Ad_Hoc	52	12	3
P1032 Odd Query	7	100	9
P1033 Lyra and the Secrets of the Grand Library	16	25	7
P1036 D. Perfect subarray Two_Pointer	23	52	4
P1037 H. Generous CR Ad_Hoc	57	47	3
P1038 E. Do not touch my string String_Processing	114	28	3
P1039 F. Prince Roy, the undisputed ruler of the world Number_Theory	46	43	5
P1040 D. Character game String_Processing Games	67	66	2
P1041 C. Odd number Math	73	71	1
P1042 E. Array partition Two_Pointer	90	33	3
P1043 G. Longest subarray Number_Theory Two_Pointer Binary_Search	28	50	5
P1044 F. Add or multiple Math Bruteforce	78	21	4
P1045 I. Largest palindrome in tree DFS BFS Data_Structure Math	14	29	7
P1046 H. Maximum sum in 3-array DP	61	43	5
P1047 B. 3buj Math	90	59	1
P1048 A. History of TLE_Headquarters	96	45	1
P1049 D. Combined scoreboard Data_Structure Sorting Two_Pointer	78	40	3
P1050 H. Game on 2d grid DP Greedy	44	34	6
P1051 Square Sum DP	21	57	5
P1052 C. Yet Another Array Partition Number_Theory	175	7	5
P1053 G. Water on Tree BFS DFS	54	52	5
P1054 I. Yet another challenge for Roy! DP	66	18	8
P1055 B. Array Permutation Ad_Hoc	99	59	1
P1056 A. Grown up boy sunny Beginners	124	73	1
P1057 Floor Sum	11	45	8
P1058 Lexicographically Smallest String	36	11	8
P1059 String ABC Greedy String	11	45	8
P1060 Divisor Number_Theory	26	31	7
P1061 B. Bring equality math	183	20	3
P1062 E. Roy and Array Data_Structure Sorting	22	36	5
P1063 I. Another Maximum Sum in Subarray Number_Theory Disjoint_Set DFS	50	24	8
P1065 F. Matrix Sum Implementation Data_Structure	31	16	6
P1066 C. Light switches implementation	24	54	5
P1068 G. Alphabetical substring Implementation String_Processing Greedy	10	60	7
P1069 H. Vaccination DFS BFS Shortest_Path Tree	86	22	7
P1070 D. Strange Sequences Number_Theory	79	18	5
P1072 A. Valuable digit Implementation	91	71	1
P1073 B. Pair Sum Basic_Math Brute_Force	140	66	1
P1075 B. GCD not equal LCM Math Number_Theory Implementation	90	68	2
P1076 G1. Even Odd GCD (Easy Version) Number_Theory	104	28	6
P1077 G2. Even Odd GCD (Hard Version) Number_Theory	125	21	8
P1078 E. Apple on Tree DFS BFS Shortest_Path	86	27	6
P1079 G1. Roy and Query (Easy Version) Data_Structure	101	35	5
P1080 A. String Algorithm Implementation String_Processing	143	76	1
P1082 G2. Roy and Query (Hard Version) Data_Structure	44	43	7
P1083 D. Number concatenation Implementation String_Processing Greedy Bruteforce	193	24	4
P1085 F. Sorted or !Sorted Data_Structure	168	22	7
P1086 C. KuZ the Position Sorting Beginners	159	43	3
P1087 G. Face the monsters DP	65	23	9
P1088 C. Mr. Heart's String Challenge Queue Beginners	114	56	3
P1089 Game of Tic Tac Toe	8	62	9
P1090 A. Summer trip Beginners Math	218	42	1
P1091 F. Alphabetical Kingdom DP Data_Structure \| Segment_Tree Binary_Indexed_Tree Sparse_Table	74	38	6
P1092 D. Bitwise AND Basic_Math Binary_Search Tenary_Search	205	18	4
P1093 E1.Number of Ways (Easy version) DP Combinatorics	96	24	5
P1094 E2. Number of ways (Hard version) Combinatorics	52	46	6
P1095 B. Uncovering the Lone Heart Beginners	120	86	1
P1096 F. Mr. Heart and the XOR Puzzle Math Implementation DP	77	26	6
P1097 KuZ the Maximum spanning tree (Easy Version) DP Graph_Theory	25	40	6
P1098 KuZ the Maximum spanning tree (Hard Version) DP Graph_Theory	49	14	8
P1099 D. Which way to go DP Number_Theory	87	18	7
P1100 E. Substring ABC DP String	96	27	6
P1101 H. Mr. Heart and the Enchanted Lights Graph_Theory Data_Structure Segment_Tree Binary_Indexed_Tree Sparse_Table	53	32	8
P1102 C. Odd-Even Game Implementation Games Basic_Math	361	11	6
P1103 H. The Secret Garden of Numbers Data_Structure Math Probability Divide_and_Conquer	174	11	8
P1106 A. too easy or three easy Math	180	58	1
P1108 A. Triangle Triangle Triangle!!!	157	61	2
P1110 E. Subsequence of AB Greedy String	82	16	6
P1111 G. Thakurs tree game Tree DP DFS BFS	46	13	8
P1113 B. Fliping Game Implementation	166	39	1
P1114 D. Maximize the MEX	71	62	3

Beginners
1. Beginners
DP
1. LCS
2. LIS
Graph_Theory
1. DFS
2. BFS
3. Tree
4. Shortest_Path
Math
Bit_Manipulation
1. Bitmask
Implementation
Greedy
1. Greedy
Data_Structure

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164 problems