题解 | #合并表记录#
合并表记录
https://www.nowcoder.com/practice/de044e89123f4a7482bd2b214a685201
const rl = require("readline").createInterface({ input: process.stdin });
var iter = rl[Symbol.asyncIterator]();
const readline = async () => (await iter.next()).value;
void (async function () {
// Write your code here
let arr = []
while ((line = await readline())) {
let newstr = line.split(" ");
if (newstr[1]) {
let num = parseInt(newstr[0]);
let num1 = parseInt(newstr[1]);
if (arr[num]) {
arr[num] += num1
} else {
arr[num] = num1
}
}
}
arr.forEach((item, index) => {
console.log(index, item);
});
})();
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