19 lines
545 B
JavaScript
19 lines
545 B
JavaScript
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function makeBattleship(message, board) {
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return message.split('').map(ch => {
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if(board.flat().indexOf(ch) < 0) {
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return ch;
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} else {
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const x = board.filter(row => row.indexOf(ch) >= 0).flat().indexOf(ch)
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const y = board.findIndex(row => row.indexOf(ch) >= 0)
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return [board[0][x], board[y][0]].join('')
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}
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}).join('')
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}
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console.log(makeBattleship(
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'IGCTF{IMGOINGDOWNWITHTHESHIP}',
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[['Q', 'W', 'E', 'R', 'T'], ['Y', 'U', 'I', 'O', 'P'], ['A', 'S', 'D', 'F', 'G'], ['H', 'K', 'L', 'Z', 'X'], ['C', 'V', 'B', 'N', 'M']]))
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