codeforces

https://codeforces.com/

Problems

Code	Problem	Solution
0004_A	Watermelon	Java
0071_A	Way Too Long Words	Java
0158_A	Next Round	Java
0231_A	Team	Java
0863_B	Kayaking	Java
102694_A	Circumference of a Tree	Java
102697_001	Square The Number	Java
102697_002	Triple Product	Java
102697_003	Triangle Sum	Java
102697_004	Polygons	Java
102697_005	Fizz Buzz	Java
102697_006	Distance	Java
102697_007	Clock Seconds	Java
102697_008	N-Dimensional Distance	Java
102697_009	Hello CodeRams	Java
102697_015	Subway System	Java
102697_019	Boomilever	Java
102697_020	Codebusters	Java
102697_021	Hovercraft	Java
102697_022	Detector Building	Java
102697_023	Ping Pong Parachute	Java
102697_024	Missed Basketball Game	Java
102697_025	Write It, Do It	Java
102697_030	World Cup (Easier Version)	Java
102697_031	2001: A Space Odyssey	Java
102697_032	Prison Break	Java
102697_034	Broken Ladder	Java
102697_037	Practice Katanas	Java
102697_038	Unshuffle the Cards	Java
102697_039	Number Code (Easier Version)	Java
102697_040	Valid Sudoku	Java
102697_041	World Cup (Harder Version)	Java
102697_042	Number Code (Harder Version)	Java
102697_043	Low-Budget Flight Paths	Java
102697_044	Yoda Translator	Java
102697_047	Who will win	Java
102697_048	Basic Math	Java
102697_049	Decryption	Java
102697_050	The Array Checker-inator!	Java
102697_051	The Convergence of Two Tetra-sided Polygons, Known as Rectangles	Java
102697_052	Passing Notes	Java
102697_054	When is my meeting?	Java
102697_056	Stopwatch issues	Java
102697_058	Switch Case	Java
102697_059	Multiply Characters	Java
102697_060	Maximum Number	Java
102697_061	Half Winds	Java
102697_062	Delete Characters	Java
102697_063	Schwarzschild Radius	Java
102697_069	Word Rotation	Java
102697_071	Days between two Dates	Java
102942_A	Directional Move	Java
102942_B	Make All Odd	Java
102942_C	Team	Java
102942_D	XOR Game	Java
102951_A	Maximum Distance	Java
103029_A	John and nuts	Java
103029_B	John, Katya	Java
103029_C	John, Katya, no nuts	Java
103647_A	Night Nesting	Java
103647_B	Friendly Flamingos	Java
103647_C	Peacock Party	Java
103647_D	Parrot Riddles	Java
1097_A	Gennady and a Card Game	Java
1165_B	Polycarp Training	Java
1216_C	White Sheet	Java
1234_A	Equalize Prices Again	Java
1234_B1	Social Network (easy version)	Java
1234_B2	Social Network (hard version)	Java
1234_C	Pipes	Java
1234_D	Distinct Characters Queries	Java
1375_B	Neighbor Grid	Java
1530_A	Binary Decimal	Java
1530_B	Putting Plates	Java
1530_C	Pursuit	Java
1549_A	Gregor and Cryptography	Java
1549_B	Gregor and the Pawn Game	Java
1549_C	Web of Lies	Java
1550_A	Find The Array	Java
1551_A	Polycarp and Coins	Java
1551_B1	Wonderful Coloring - 1	Java
1552_A	Subsequence Permutation	Java
1552_B	Running for Gold	Java
1553_A	Digits Sum	Java
1554_A	Cherry	Java
1554_B	Cobb	Java
1555_A	PizzaForces	Java
1555_B	Two Tables	Java
1556_A	A Variety of Operations	Java
1560_A	Dislike of Threes	Java
1560_B	Who's Opposite?	Java
1560_C	Infinity Table	Java
1561_A	Simply Strange Sort	Java
1562_A	The Miracle and the Sleeper	Java
1562_B	Scenes From a Memory	Java
1567_A	Domino Disaster	Java
1635_B	Avoid Local Maximums	Java
1646_A	Square Counting	Java
1646_B	Quality vs Quantity	Java
1646_C	Factorials and Powers of Two	Java
1647_A	Madoka and Math Dad	Java
1647_B	Madoka and the Elegant Gift	Java
1647_C	Madoka and Childish Pranks	Java
1649_A	Game	Java
1649_C	Weird Sum	Java
1650_A	Deletions of Two Adjacent Letters	Java
1651_A	Playoff	Java
1654_A	Maximum Cake Tastiness	Java
1654_C	Alice and the Cake	Java
1656_A	Good Pairs	Java
1657_A	Integer Moves	Java
1657_B	XY Sequence	Java
1657_C	Bracket Sequence Deletion	Java
1791_A	Codeforces Checking	Java
1791_B	Following Directions	Java
1791_C	Prepend and Append	Java
1791_D	Distinct Split	Java
1791_E	Negatives and Positives	Java
1791_F	Range Update Point Query	Java
373203_A	Coins for friends	Java
373203_B	Road to be Legend	Java
373203_C	Pair of numbers	Java
373203_D	Permutation	Java
373203_E	Joyful numbers	Java