题解 | #合并表记录#
合并表记录
http://www.nowcoder.com/practice/de044e89123f4a7482bd2b214a685201
let temp = parseInt(readline());
let map = {};
for(let i = 0; i < temp; i++){
let line = readline();
let index = parseInt(line.split(" ")[0]);
let value = parseInt(line.split(" ")[1]);
map[index] = map[index] ? map[index] + value : value;
}
for(let i in map){
console.log(i + " " + map[i]);
}
查看7道真题和解析
投递安克创新 Anker等公司6个岗位 >