#ejercicio-contexto

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dusty burrow
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Puedes dar más contexto

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ejercicio-contexto

copper mural
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function sum(arr) { const res = []; arr.slice().sort().forEach(ele => { const item = ele.split(':'); res[item[0]] = res[item[0]] ? res[item[0]] + +item[1] : num = +item[1]; }); for (const key in res) { if (res[key] === 0) delete res[key]; } return res; } const tests = [ { input: ['X:-1', 'Y:1', 'X:-4', 'B:3', 'X:5'], expected: 'B:3, Y:1' }, { input: ['>:0', 'A:-1'], expected: 'A:-1' }, ]; tests.forEach(e => { const result = calc(e.input); console.log('Obstacles: ', e.input, 'Expected:', e.expected, 'Result:', result); })