Index of outlier
Index of outlier. Given three integers: two are equal to each other and the third one is different. Print the index number of this different one – 1, 2 or 3. Input Correct answer 10 5 10 2 10 10 5 3 4 -82 -82 1 5 2 5 2 100 100 300 3
Queen move
Queen move. Chess queen moves horizontally, vertically or diagonally to any number of cells. Given two different cells of the chessboard, determine whether a queen can go from the first cell to the second in one move. The program receives the input of four numbers from 1 to 8, each specifying the column and row …
Bishop moves
Bishop moves. In chess, the bishop moves diagonally, any number of squares. Given two different squares of the chessboard, determine whether a bishop can go from the first to the second in one move. The program receives as input four numbers from 1 to 8, specifying the column and row numbers of the starting square …
King move
King move. Chess king moves horizontally, vertically or diagonally to any adjacent cell. Given two different cells of the chessboard, determine whether a king can go from the first cell to the second in one move. The program receives the input of four numbers from 1 to 8, each specifying the column and row number, …
Four-digit palindrome
Four-digit palindrome. A palindrome is a number which reads the same when read forward as it it does when read backward. Given a four-digit integer, print “YES” if it’s a palindrome and print “NO” otherwise. Input Output 1221 YES 1231 NO 5775 YES 5777 NO 5776 NO
Digits in ascending order
Digits in ascending order. Given a three-digit integer, print YES if its digits go in ascending order, print NO otherwise. Input Correct answer 123 YES 132 NO 231 NO 213 NO 312 NO
Distance to closest point
Distance to closest point. Given the coordinates of the three points A, B, and C on a line. Print a distance from the point A to closest point to it. Input Output 10 35 30 20 10 30 35 20 35 10 30 5
Chess board – same color
Chess board – same color. Given two cells of a chessboard. If they are painted in one color, print the word YES, and if in a different color – NO. The program receives the input of four numbers from 1 to 8, each specifying the column and row number, first two – for the first cell, and …
Chess board – black square
Chess board – black square. Given a square of a chessboard. Print BLACK if it’s black and print WHITE otherwise. The program receives two numbers from 1 to 8 each – the column and the row number of the square. Input Correct answer 1 1 BLACK 2 6 BLACK 1 2 WHITE 2 5 WHITE …
Rook move
Rook move. Chess rook moves horizontally or vertically. Given two different cells of the chessboard, determine whether a rook can go from the first cell to the second in one move. The program receives the input of four numbers from 1 to 8, each specifying the column and row number, first two – for the …