Commit 0868c0f

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added solution for finding the smallest common number

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	`1`	`+// Get the common smallest number between two integer arrays`
	`2`	`+`
	`3`	`+const getSmallestCommonNumber = (a1, a2) => {`
	`4`	`+ let map = {};`
	`5`	`+ let i = 0;`
	`6`	`+ let min;`
	`7`	`+`
	`8`	`+ while (a1.length > i \|\| a2.length > i) {`
	`9`	`+ if (i < a1.length) {`
	`10`	+ map[`${a1[i]}a`] = true;
	`11`	+ if (map[`${a1[i]}b`] && (min > a1[i] \|\| !min)) {
	`12`	`+ min = a1[i];`
	`13`	`+ }`
	`14`	`+ }`
	`15`	`+`
	`16`	`+ if (i < a2.length) {`
	`17`	+ map[`${a2[i]}b`] = true;
	`18`	+ if (map[`${a2[i]}a`] && (min > a2[i] \|\| !min)) {
	`19`	`+ min = a2[i];`
	`20`	`+ }`
	`21`	`+ }`
	`22`	`+`
	`23`	`+ i++;`
	`24`	`+ }`
	`25`	`+`
	`26`	`+ return min \|\| -1;`
	`27`	`+};`
	`28`	`+`
	`29`	`+module.exports = { getSmallestCommonNumber };`

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