service-lane.js

'use strict';

const fs = require('fs');

process.stdin.resume();
process.stdin.setEncoding('utf-8');

let inputString = '';
let currentLine = 0;

process.stdin.on('data', inputStdin => {
    inputString += inputStdin;
});

process.stdin.on('end', _ => {
    inputString = inputString.replace(/\s*$/, '')
        .split('\n')
        .map(str => str.replace(/\s*$/, ''));

    main();
});

function readLine() {
    return inputString[currentLine++];
}

// Complete the serviceLane function below.
function serviceLane(n, cases, width) {
    let ans = [];
    for (var i = 0; i < cases.length; i++) {
        const cas = cases[i];
        // console.log(typeof cas, cas[0], cas[1], width);
        let min = Number.MAX_VALUE;
        for (var j = cas[0]; j < cas[1] +1; j++) {
            // console.log(width[j])
            if (width[j] < min)
                min = width[j];
        }
        ans.push(min);
    }
    return ans;
}

function main() {
    const ws = fs.createWriteStream(process.env.OUTPUT_PATH);

    const nt = readLine().split(' ');

    const n = parseInt(nt[0], 10);

    const t = parseInt(nt[1], 10);

    const width = readLine().split(' ').map(widthTemp => parseInt(widthTemp, 10));

    let cases = Array(t);

    for (let i = 0; i < t; i++) {
        cases[i] = readLine().split(' ').map(casesTemp => parseInt(casesTemp, 10));
    }

    let result = serviceLane(n, cases, width);

    ws.write(result.join("\n") + "\n");

    ws.end();
}