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green light opti coding game response
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const speed = parseInt(readline()); | |
const lightCount = parseInt(readline()); | |
const lights_data = []; | |
const getSpeedInKmH = (dist, dur) => Math.floor( | |
dist / (dur /3.6) | |
); | |
for (let i = 0; i < lightCount; i++) { | |
var inputs = readline().split(' '); | |
const current = {} | |
current.dist = parseInt(inputs[0]); | |
current.dur = parseInt(inputs[1]); | |
lights_data.push(current); | |
} | |
function passesAtGreen(light, km_speed) { | |
const arrival_time_s = ((light.dist/ km_speed) * 3.6) + 0.001; | |
const passage_iteration = Math.floor(arrival_time_s / (light.dur)); | |
return passage_iteration %2 === 0; | |
} | |
function computeResponse(proposal = speed, i = 0) { | |
if(i >= lights_data.length) { | |
return proposal; | |
} | |
if(passesAtGreen(lights_data[i], proposal)) { | |
return computeResponse(proposal, i+1); | |
} | |
return computeResponse(proposal - 1, 0); | |
} | |
console.log(computeResponse()); |
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