10 lines
274 B
JavaScript
10 lines
274 B
JavaScript
const n = require("fs").readFileSync(0, "utf8").toString().trim().split("\n");
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for(let i=1; i<=Number(n[0]); i++){
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let temp = "";
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[x, s] = n[i].split(" ");
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for(let ii=0; ii<s.length; ii++){
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temp += s[ii].repeat(Number(x));
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}
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console.log(temp);
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}
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