StupidList: Level-1

	A	B	C	D
1	SNo	Problem	Topic	Sub-Topic
2	1	Shortest path of the king	Graph	BFS \| Path
3	2	Fish	DP	Bitmask \| Probability
4	3	Dijkstra?	Graph	Dijkstra
5	4	Help General	Graph	Hopcroft Karp \| Tricky
6	5	Queue at the School	Graph	Implementation
7	6	Kalila and Dimna in the Logging Industry	DP	Convex Hull Trick
8	7	Checkposts	Graph	SCC
9	8	Working out	DP	Implementation
10	9	Dungeons and Candies	Graph	MST
11	10	DZY Loves Sequences	DP
12	11	Strongly Connected City	Graph	Implementation
13	12	New Year Santa Network	Graph	Graph Traversal \| Expected Value
14	13	Breaking Good	Graph	Parallel BFS
15	14	Kefa and First Steps	DP
16	15	Chip 'n Dale Rescue Rangers	BinarySearch	Physics
17	16	Super M	Graph	Observation \| Implementation
18	17	Harmony Analysis	Adhoc	Observation \| Implementation
19	18	New Year and Ancient Prophecy	DP
20	19	New Year and Domino	DP
21	20	New Year and Old Property	Maths	bitwise \| observation
22	21	New Year and Days	Adhoc
23	22	Joysticks	DP
24	23	Beautiful Paintings	Adhoc
25	24	Watchmen	Maths	combinatorics
26	25	Image Preview	BinarySearch
27	26	Bear and Forgotten Tree 3	Graph	Observation
28	27	New Reform	Graph	DFS
29	28	Recycling Bottles	DP
30	29	Tree Construction	Adhoc	Observation \| Implementation
31	30	Hard problem	DP	Strings
32	31	Vasiliy's Multiset	DS	trie
33	32	Chris and Magic Square	Adhoc	Implementation
34	33	Coloring Trees	DP
35	34	Directed Roads	Graph	SCC \| Maths
36	35	Mine Sweeper	Adhoc	Implementation
37	36	Divisibility	DP
38	37	Dictionary	Adhoc	Tricky
39	38	Getting Gold	Graph	DFS
40	39	Event Planning	Adhoc	Implementation
41	40	Train Timetable	Adhoc	Simulation, Implementation
42	41	Introspective Caching	Adhoc	Tricky \| Observation \| Implementation
43	42	Wiki Lists	Graph	DFS
44	43	Average distance	Graph	DFS
45	44	Ranking	Adhoc	Implementation
46	45	Instruction	Graph	Simulation
47	46	Grave	Adhoc	Implementation
48	47	Hedge Mazes	Graph	Articulation Edges \| Coloring
49	48	In Braille	Adhoc	Implementation
50	49	Kings Poker	Adhoc	Tricky
51	50	Alter Board	Adhoc	Proof
52	51	Filter	Adhoc	Implementation
53	52	Improvements	DP	Proof
54	53	Jokewithpermutation	Greedy	backtrack \| implementation
55	54	Islands	DP
56	55	Tree	Graph	Tricky
57	56	string	Adhoc
58	57	triangle	Adhoc
59	58	calc	Adhoc	Observation
60	59	Bridges	Graph	Articulation Edges \| DFS \| Dijkstra
61	60	Sasha vs. Kate	Constructive	Implementation
62	61	Colder-Hotter	BinarySearch	Interactive
63	62	Anagrams	Adhoc	Observation
64	63	Journey	Graph	BFS
65	64	Robot Walk	Adhoc
66	65	Emoticons	Adhoc
67	66	Game of Corners	Adhoc	Tricky
68	67	Conversation Log	Adhoc
69	68	Milestone Counter	Adhoc	Tricky
70	69	Easy Arithmetic	Adhoc	string \| implementation
71	70	Black and White	Constructive	Implementation
72	71	Hash Code Hacker	Constructive	Observation \| Tricky \| Recursion
73	72	Shopping	DP
74	73	There is No Alternative	Graph	MST
75	74	It is all about wisdom	Graph	Binary Search \| Dijkstra
76	75	Frozen Rivers	Graph	Flood Fill
77	76	Unlucky Teacher	Adhoc	implementation
78	77	Classy	Adhoc
79	78	Excellence	Adhoc
80	79	Pushups	DP
81	80	Wormhole	Graph	Floyd Warshall
82	81	March Rain	BinarySearch
83	82	Wrong Answer	Graph	Hopcroft Karp
84	83	Snooker	Adhoc	Simulation
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