Practice Problems

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CQM #10 Practice

Name	Type	ID	Submissions	Score	Editorial
Game of Substrings	Game Theory	GoS-PRAC	0/89	100 pt	None
Sum of Digits	Dynamic Programming	SOD-PRAC	1/38	100 pt	None
Fix My BOT	Ad-Hoc	BOT-PRAC	0/2	100 pt	None
World Peace	Graph Theory : Bridges	PEACE-PRAC	0/1	100 pt	None
Sum of Diagonals	Ad-Hoc : Simulation	SUMDIAG-PRAC	0/0	100 pt	None

CodeJam'14 Finals

Name	Type	ID	Submissions	Score	Editorial
AA-VV Plan a Holiday!		AA-VV2	0/4	100 pt	None
XOR Game	Graph Theory : BFS	XGAME	1/5	100 pt	None
Product of Digits	Ad-hoc	POD	1/2	100 pt	None
Bit Shuffle	Bit Manipulation	BITS	1/2	100 pt	None
Little Elephant and Intervals	Binary Search	LEI	0/0	100 pt	None
Array Minimum Queries	Ad-hoc/ Histogram	AMQ	0/21	100 pt	None
Circular Square Sum	Dynamic Programming	CSS	0/0	100 pt	None

CodeJam'14 Prelims

Name	Type	ID	Submissions	Score	Editorial
AA-VV Games	Game Theory	AA-VV	0/0	100 pt	None
Sad Songs		SAD	0/1	100 pt	None
DOTA Memories	Bit Manipulation	DOTA	0/0	100 pt	None
Parcels	Dynamic Programming	PARCEL	0/0	100 pt	None
Russia and Cremia	Graph	RAC	0/0	100 pt	None
Stack of Coins	Greedy	COIN	0/0	100 pt	None
Little Elephant and Strings	Maths, Recursion	LES	0/1	100 pt	None

CQM #9 Practice

Name	Type	ID	Submissions	Score	Editorial
CSEPL	Ad-Hoc	CSEPL-PRAC	0/0	100 pt	None
Evil Sahu Strikes Again	Ad-hoc	ESSA-PRAC	0/1	100 pt	None
My Series	Matrix Exponentitation	SERIES-PRAC	0/0	100 pt	None
Garland	Dynamic Programming	GARLAND-PRAC	0/0	100 pt	None
Notices	Graph Theory : Dijkstra, BitMasking	NOTICES-PRAC	0/0	100 pt	None

Bitotsav - Overnite Coding

Name	Type	ID	Submissions	Score	Editorial
BFF	Ad-Hoc : Sorting	BFF	0/0	100 pt	None
High School Mathematics	Mathematics	HSM	0/1	100 pt	None
On The Way To Heaven	Binary Search, Greedy	HEAVEN	0/0	100 pt	None
Air Traffic	Geometry	AIR	0/0	100 pt	None
Busy Akshay	Dijkstra+Knapsack/CoinChange/SubsetSum	BUSY	0/0	100 pt	None
Crackers	Dynamic Programming	CRACKERS	0/0	100 pt	None

CQM #8 Practice

Name	Type	ID	Submissions	Score	Editorial
Queries	RMQ	QUERY-PRAC	0/0	100 pt	None
Jumping Frogs	Number Theory	FROGS-PRAC	0/0	100 pt	None
Almost Square Numbers	Number Theory / Ad-Hoc	ASN-PRAC	0/0	100 pt	None
Trains	Greedy, Data Structure	TRAINS-PRAC	0/0	100 pt	None
Minimum Length Message	String Matching	MLM-PRAC	0/0	100 pt	None

CQM #7 Practice

Name	Type	ID	Submissions	Score	Editorial
Tick Tock	Ad-Hoc	CLOCK-PRAC	0/0	0 pt	None
Toggle Numbers Revisited	Ad-Hoc	TOG_REV-PRAC	0/0	0 pt	None
Lets Play!!	Game Theory, DP/Greedy	PLAY-PRAC	0/0	0 pt	None
Evil Sahu and his Virus	Ad-Hoc	EVILSAHU-PRAC	0/0	0 pt	None
Road Trip	Graph Theory, DP	ROAD-PRAC	0/0	0 pt	None

Vertechx Coding Finals (Div 1)

Name	Type	ID	Submissions	Score	Editorial
Simple	Number Theory	SMP	0/0	100 pt	None
Find That Area	Ad-Hoc : Simulation	AREA	0/0	100 pt	None
Swaps	Dynamic Programming	SWAPS	0/0	100 pt	None
Maze Game	Graph Theory	MGAME	0/0	100 pt	None
Tree Cuts	Geometry	TREECUT	0/0	100 pt	None
Help Me	Ad-Hoc	SMS	0/0	100 pt	None

Vertechx Coding Finals (Div 2)

Name	Type	ID	Submissions	Score	Editorial
Number Game	Game Theory	NUMGAME	0/0	100 pt	None
Isosceles Triangle	Maths	TRI	0/0	100 pt	None
Finger Counting	Ad-hoc	FCNT	0/0	100 pt	None
The Sacrificial Firepits	Geometry	TSF	0/0	100 pt	None

Vertechx Coding Finals (Common)

Name	Type	ID	Submissions	Score	Editorial
Consonants _Small	Ad-Hoc	CONSMALL	0/0	25 pt	None
Consonants _Large	Ad-Hoc	CONLARGE	0/0	75 pt	None
Toggle numbers	Ad-Hoc	TOGGLE	0/0	100 pt	None

CQM #6 Practice

Name	Type	ID	Submissions	Score	Editorial
Bouquet	Combinatorics	Bouquet-PRAC	0/0	100 pt	None
Forbidden Digits	Graph Theory : BFS	FD-PRAC	0/0	100 pt	None
Find Y	Ad Hoc	FINDY-PRAC	0/0	100 pt	None
URL Extaction	Regex	URL-PRAC	0/0	100 pt	None
Palindrome Construction	Dynamic Programming	PALCONS-PRAC	0/0	100 pt	None

CQM #5 Practice

Name	Type	ID	Submissions	Score	Editorial
SORT	Dynamic Programming	SORT2-PRAC	0/0	100 pt	None
Primes, the Permutation & Everything !	Number Theory	PERM-PRAC	0/0	100 pt	None
Hogwarts	Graph Theory : Dijkstra	HGTZ-PRAC	0/0	100 pt	None
Secure it !!	Dynamic Programming	SI-PRAC	0/0	100 pt	None
Suvernarekha Trip	Greedy	ST-PRAC	0/0	100 pt	None

CQM #4 Practice

Name	Type	ID	Submissions	Score	Editorial
Race Fixing	Ternary/Binary Search	RACEFIX-PRAC	0/17	100 pt	None
Too Much Dota	Dynamic Programming	TMD-PRAC	0/0	100 pt	None
Grid Hop	Ad-Hoc, Mathematics	GH-PRAC	0/0	100 pt	None
Cube	Ad-Hoc	CUBE-PRAC	0/0	100 pt	None
Longest Sequence	Graph Theory, DP	LONGSEQ-PRAC	0/0	100 pt	None

Miscellaneous

Name	Type	ID	Submissions	Score	Editorial
Water Harvesting	Ad-Hoc	HARVEST-PRAC	0/0	0 pt	None
Learning Edit Distance	Edit Distance	LED	0/0	0 pt	None

CQM #3 Practice

Name	Type	ID	Submissions	Score	Editorial
Lazy Jake	Dynamic Programming	PAINT-PRAC	0/1	100 pt	None
GG and Tags	Divide and Conconquer : Inverstion Count	GGNTAG-PRAC	0/0	100 pt	None
Staircase	Dynamic Programming	STAIR-PRAC	0/0	100 pt	None
Divisibility	Number Theory	DIV13-PRAC	0/0	100 pt	None
Unicorns & Dragons	Graph Theory : BFS	UND-PRAC	1/1	100 pt	None

Pantheon CodeZilla (Div 1)

Name	Type	ID	Submissions	Score	Editorial
Binary Searchable	Ad-Hoc	BS-PRAC	0/0	100 pt	None
CS-IP	Recursion	CSIP-PRAC	0/0	100 pt	None
Lazy People	Graph Theory : Dijkstra	LAZY-PRAC	0/0	100 pt	None
XOR or OR	Bit Manipulation	X_OR-PRAC	0/0	100 pt	None
PJ Horror	Combinatorics & DP	PJ-PRAC	0/0	100 pt	None
Lucky pairs	Bit Manipulation,Graph	LUCKY-PRAC	0/0	100 pt	None

Pantheon CodeZilla (Div 2)

Name	Type	ID	Submissions	Score	Editorial
Kaprekar Numbers	Ad-Hoc	KAPP-PRAC	0/0	100 pt	None
HELP	Ad-Hoc	HELP-PRAC	0/0	100 pt	None
Mathematics Revisited !!	Mathematics	MR-PRAC	0/0	100 pt	None
Sieve Limit	Number Theory	SIEVELIM-PRAC	0/0	100 pt	None
Pairs	Ad-Hoc	PAIR-PRAC	0/0	100 pt	None

CQM #2 Practice

Name	Type	ID	Submissions	Score	Editorial
Yet Another Sorting Algorithm	Ad-Hoc	YASA-PRAC	0/0	100 pt	None
Minimum Instructions	Dynamic Programming	MINSTR-PRAC	0/0	100 pt	None
Flood	Greedy & Flood-Fill	FLOOD-PRAC	0/0	100 pt	None
Queue (Pro)	Greedy & Data Structures	QUE2-PRAC	1/2	75 pt	None
Queue (Rookie)	Greedy	QUE1-PRAC	0/0	25 pt	None
easySearch	Sliding Window	ES-PRAC	0/0	100 pt	None

Learn to Code

Name	Type	ID	Submissions	Score	Editorial
Transpose		TRAN	0/0	0 pt	None
Factorian		FACTORIAN	0/0	0 pt	None
Armstrong Number		ARMSTRONG	0/0	0 pt	None
Perfect Numbers		PERFECT	0/0	0 pt	None
Butterfly		PAT1	0/0	0 pt	None
Decimal to Binary		DTB	0/0	0 pt	None
Palindrome		PAL	0/0	0 pt	None
GCD		GCD	0/0	0 pt	None
Leap Year		LEAP	1/2	0 pt	None
Even - Odd (Test Program)		EOTEST	2/3	0 pt	None

Algo Week 2

Name	Type	ID	Submissions	Score	Editorial
Lighted Carpet	Dynamic Programming	LIGCAR	0/0	0 pt	None
MAKEHEAP	Recursion	MAKEHEAP	0/0	0 pt	None
ANAGRAM - 2	Recursion	ANAGRAM2	0/0	0 pt	None
Steps Hard	Dynamic Programming	STEPS2	0/0	0 pt	None
Steps Easy	Dynamic Programming	STEPS1	0/0	0 pt	None
Interleaving of Strings	Recursion	IS	0/0	0 pt	None
Odd Divisor	Recursion	ODD	0/0	0 pt	None
Jhalak	Binary Search	JHALAK	0/0	0 pt	None
K - Divisibility	Dynamic Programming	KDIV	0/0	0 pt	None
ANAGRAM	Recursion	ANAGRAM	0/0	0 pt	None
Bourneville	DP : Coin Change	BOURN	0/0	0 pt	None
Bridges	Dynamic Programming	BDG	0/0	0 pt	None

CQM #1 Practice

Name	Type	ID	Submissions	Score	Editorial
Sort	Dynamic Programming	SORT-PRAC	0/0	100 pt	None
Mountaineering	Graph Theory : Dijkstra's	MOUNT-PRAC	0/0	100 pt	None
Lazy N00B	Ad-Hoc	LAZYP-PRAC	0/0	100 pt	None
Median	Data Structures	MID-PRAC	0/0	100 pt	None
Playfair Cipher	Ad-Hoc : Simulation	PFC-PRAC	0/0	100 pt	None

CQM #0 Practice

Name	Type	ID	Submissions	Score	Editorial
Fission	Number Theory	FISS-PRAC	0/2	0 pt	None
Pro And Noob	Bit Manipulation	PAN-PRAC	0/0	0 pt	None
Quiz	Probability	QUIZ-PRAC	0/0	0 pt	None
Don	Ad-Hoc : Simulation	DON-PRAC	0/0	0 pt	None
Minimum Range	Ad-Hoc	MINRANGEPRAC	0/0	0 pt	None

Algo Week 1

Name	Type	ID	Submissions	Score	Editorial
Switch The Lights	Graph Theory : BFS	LIGHTS	0/0	0 pt	None
HI-5	Graph Theory : BFS/DFS	HIFIVE	1/5	0 pt	None
Byteland	Graph Theory : BFS/DFS	ISLAND	1/1	0 pt	None
Will Neo make it?	Graph Theory : BFS	MATRIX	1/6	0 pt	None
Router	Graph Theory : BFS	ROUTER	0/6	0 pt	None
Takeshi	Graph Theory : BFS/DFS	POGO	1/3	0 pt	None
Learning BFS 2	Graph Theory : BFS	BFS2	2/8	0 pt	None
Learning BFS 1	Graph Theory : BFS	BFS1	1/5	0 pt	None

Codejam Finals

Name	Type	ID	Submissions	Score	Editorial
Histogram		HIST	0/7	100 pt	None
Looney Tunes	Graph Theory	LOONEY	0/0	100 pt	None
Adding Numbers		ADDNUM	0/0	100 pt	None
Sum		SUM	0/0	100 pt	None
Shooting		SHOOT	0/0	100 pt	None

Codejam

Name	Type	ID	Submissions	Score	Editorial
HTML Validation		HTMLV	0/0	100 pt	None
GetMax		GETMAX	0/0	100 pt	None
Vertical		VERTICAL	0/0	100 pt	None
Probability of Palindromes		PROPALIN	0/0	100 pt	None
Paint		PAINT2	0/0	100 pt	None
Football		FOOTBALL	0/0	100 pt	None
ACM vs Non-ACM		ACMVSNON	0/0	100 pt	None

CQM-14

Name	Type	ID	Submissions	Score	Editorial
Is it Random?		RANDOM	0/0	100 pt	None
String Match		STRMATCH	0/0	100 pt	None
Square Grid		SQGRID	0/0	100 pt	None

CQM-13

Name	Type	ID	Submissions	Score	Editorial
Treasure Hunt		TREASURE	0/0	100 pt	None
Palindrome Maker	Dynamic Programming	PALINDROME	0/0	100 pt	None
Caesar Cipher	Ad-Hoc	CAESAR	0/0	100 pt	None
Progressively Larger Rings		RINGS	0/0	100 pt	None
Soldiers & Terrorists	Graph Theory : SCC	SOLDIER	0/0	100 pt	None

CQM-12

Name	Type	ID	Submissions	Score	Editorial
Cards	Adhoc	CARDS	0/0	100 pt	None
Trees	Bipartite Network Flow	TREES	0/0	100 pt	None
Caps On		CAPS	0/0	100 pt	None
Escape from Misty Mountains		MISTY	0/0	100 pt	None
Hartaal		HARTAAL	0/0	100 pt	None

CQM-11

Name	Type	ID	Submissions	Score	Editorial
Stupid		STUPID	0/0	100 pt	None
Dependencies	Graph Theory	DEPEND	0/0	100 pt	None
Binary Coupling		BINCOUP	0/0	100 pt	None

CQM-10

Name	Type	ID	Submissions	Score	Editorial
RSA Decryption 2	Number Theory	RSA2	0/0	100 pt	None
4-Way Tree		4TREE	0/0	50 pt	None
Save the City		SAVECITY	0/0	25 pt	None
Cardinal		CARDINAL	0/0	50 pt	None
Divisibility		NCKDIVP	0/0	75 pt	None

DEV-CQM

Name	Type	ID	Submissions	Score	Editorial
Making Directories	Ad-Hoc	MKDRT	0/0	100 pt	None
SolveXY	Number Theory	SLVXY	0/0	100 pt	None
Email Address Validation	Ad-Hoc	EMAIL	0/0	100 pt	None
Selection Game		SELECTION	0/0	100 pt	None

CQM-9

Name	Type	ID	Submissions	Score	Editorial
Attack on Krypton		KRYPT	0/0	100 pt	None
MultiThreading	Ad-Hoc	MULTITHR	0/0	100 pt	None
No Dues Dilemma		NODUES	0/0	100 pt	None

CQM-8

Name	Type	ID	Submissions	Score	Editorial
Tribonacci	Matrix Exponentiation	TRIB	0/0	100 pt	None
Sponsors		SPONSOR	0/0	100 pt	None
Optimal Partition		OPTPART	0/0	100 pt	None
Shopping with Ex		SHOPEX	0/0	100 pt	None
Lucky		LUCKY	0/0	100 pt	None

Pantheon CodeZilla

Name	Type	ID	Submissions	Score	Editorial
I Need Internship		INTERN-PRAC	0/0	100 pt	None
City Map	Graph Theory	CITYMAP-PRAC	0/0	100 pt	None
Array Revamp		ARRAY-PRAC	0/0	100 pt	None
Build!	Number Theory	BUILD-PRAC	0/0	100 pt	None
Next Palindrome	Ad-Hoc	PALIN-PRAC	0/0	100 pt	None

CQM-7

Name	Type	ID	Submissions	Score	Editorial
Divide		DIVIDE	0/0	100 pt	None
Match Fixing!	Graph Theory	MATCHFIX	0/0	100 pt	None
Tree		TREE	0/0	100 pt	None
Chocolate		CHOC	0/0	100 pt	None
Cat Language		CATS	0/0	100 pt	None

CQM-6

Name	Type	ID	Submissions	Score	Editorial
Game Theory Again		GTA	0/0	100 pt	None
Power Strings		POWSTR	0/0	100 pt	None
Random	Ad-Hoc	RAND	0/0	100 pt	None
Jedi		JEDI	0/0	100 pt	None
Fibonacci Remixed	Matrix Exponentiation	FIBR	0/0	100 pt	None

CQM-5

Name	Type	ID	Submissions	Score	Editorial
Bent Lines		BENT	0/0	100 pt	None
Robolution	Graph Theory : BFS	ROBO	0/0	100 pt	None
ACM Vs Non-ACM	Graph Theory	ACM	0/0	100 pt	None
Attack of the Martians!	Matrix Exponentation	MARTIANS	0/0	100 pt	None
RSA Decryption	Number Theory	RSA1	0/0	100 pt	None

CQM-4

Name	Type	ID	Submissions	Score	Editorial
Try Copying Again	Dynamic Programming	TRY	0/0	100 pt	None
Range	Data Structures	RANGE	0/0	100 pt	None
Meow	Game Theory	MEOW	0/0	100 pt	None
Memory	Graph Theory : Dijkstra's	MEMORY	0/0	100 pt	None
Prime Check	Number Theory	PRIME	0/0	100 pt	None

CQM-3

Name	Type	ID	Submissions	Score	Editorial
Mass Relay	Graphs : Bellman-Ford	MASSRELAY	0/0	100 pt	None
Hex-Numbers	Number Theory	HEXNUMBERS	0/0	100 pt	None
Train the people	DP : Knapsack, Coin Change	TRAIN	0/0	100 pt	None
Count Even Divisors	Bit Manipulation	EVENDIV	0/0	100 pt	None

CQM-2

Name	Type	ID	Submissions	Score	Editorial
Work in Mines	Ad-Hoc	MINES	0/0	100 pt	None
Base Encoding	Bit Manipulation	BASEENC	0/0	100 pt	None
Coupling	Ad-Hoc	COUPLING	0/0	100 pt	None
Roadies	DP : Rod Cutting	ROADIES	0/0	100 pt	None
Array Sum	DP : Knapsack	ARRAYSUM	0/0	100 pt	None

CQM-1

Name	Type	ID	Submissions	Score	Editorial
Friend Suggestions	Graph Theory	FRIENDS	0/0	100 pt	None
Count Odd	Bit Manipulation	COUNTODD	0/0	100 pt	None
Sell the Items	Dynamic Programming	SELLITEM	0/0	100 pt	None
Base Conversion	Ad-Hoc	BASECONV	0/1	100 pt	None
Forever Alone Level 140	Number Theory	FOREVERALONE	0/0	100 pt	None

CQM-0

Name	Type	ID	Submissions	Score	Editorial
Count, Count & Keep Counting	Bit Manipulation	COUNT	0/0	100 pt	None
Naturally Rational	Combinatorics	NATRAT	0/0	100 pt	None
Workshop		WORK	0/0	100 pt	None
Marry Me	Graph Theory : BFS	MARRY	0/0	100 pt	None
Wedding Cards	DP : Edit Distance	WEDCARD	0/0	100 pt	None
Fibonacci Series	Dynamic Programming	FIBO	1/5	100 pt	None

Test

Name	Type	ID	Submissions	Score	Editorial
Squares	Ad-Hoc	TEST	51/141	0 pt	Link

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