JavaScript超时代码

const readline = require('readline')

const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout,
})

const input = []
rl.on('line',function(line){
    input.push(line)
})
rl.on('close',function(){
    let n=parseInt(input[0].split(" ")[0]);//行
    let m=parseInt(input[0].split(" ")[1]);//列
    let q=parseInt(input[0].split(" ")[2]);//操作次数
    // console.log("n:",n);
    // console.log("m:",m);
    // console.log("q:",q);
    let arr = new Array(n+1).fill(null).map(() => new Array(m+1).fill(0));
    // console.log(arr);
    let s = new Array(n+1).fill(null).map(() => new Array(m+1).fill(0));
    for(let i=1;i<=n;i++){
        for(let j=1;j<=m;j++){
            arr[i][j]=parseInt(input[i].split(' ')[j-1]);
            s[i][j]=s[i-1][j]+s[i][j-1]-s[i-1][j-1]+arr[i][j];
        }
    }
    // console.log(arr);
    // console.log(arr);
    // for(let i=1;i<=n;i++){
    //     for(let j=1;j<=m;j++){

    //     }
    // }
    // console.log(s);
    let index= n+1;

    while(q--){
        // console.log(query)
        let query=input[index].split(' ').map(item=>parseInt(item));
        let x1 = query[0];
        let y1 = query[1];
        let x2 = query[2];
        let y2 = query[3];

        console.log(s[x2][y2]-s[x2][y1-1]-s[x1-1][y2]+s[x1-1][y1-1]);
        index++;
    }

})