@if(0)==(0) echo off&cscript -nologo -e:jscript "%~f0" <"1.txt">"统计.txt"&pause&exit/b&@end

var arr1 = WScript.StdIn.ReadALL().match(/\d+-\d+/g);
var tmp1 = [], hash = {};
for (var i = 0, t; (t = arr1[i]) != null; i++) {
    if (!hash[t]) {
        tmp1.push(t);
        hash[t] = true;
    }
}
var arr2 = tmp2 = [];
arr2 = arr1.sort().slice(0);
for (var i=0;i<arr2.length;){
    var count = 0;
    for (var j=i;j<arr2.length;j++){if(arr2[i] == arr2[j])count++;} 
    tmp2.push([arr2[i],count]);
    i+=count; 
}
for (var i=0;i<tmp1.length;i++){
    for (var j=0;j<tmp2.length;j++){
        if (tmp1[i]==tmp2[j][0])WSH.Echo(tmp2[j][0]+' '+tmp2[j][1]);
    }
}
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@if(0)==(0) echo off & cscript.exe -NoLogo -E:JScript %0 <a.txt>b.txt & pause & exit @end
var arr = WScript.StdIn.ReadALL().match(/\d+-\d+/g);
var tmp = {};
for(var i = 0, len = arr.length; i < len; i++)  {
    if (!tmp.hasOwnProperty(arr[i])) {
        tmp[arr[i]] = 1
    }
    else { tmp[arr[i]]++ }
}
len = 0, arr = [];
for(var i in tmp) {arr.push([i,tmp[i]]) }
arr.sort().reverse();
for(var i =0,len = arr.length; i < len; i++)  {
    WScript.echo(arr[i].join('\t'))
}
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@if(0)==(0) echo off & cscript.exe -NoLogo -E:JScript %0 <a.txt>b.txt & pause & exit @end

var arr = WScript.StdIn.ReadALL().match(/\d+-\d+/g);

if(arr){
    var obj = {};

    arr = arr.sort().reverse();

    for(var i = arr.length; --i ;){
        var a = arr[i];
        obj[a] = a in obj?obj[a]+1:1;
    }

    for(var i in obj){
        WScript.Echo(i + '\t' + obj[i] + '次');
    }
}
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@if(0)==(0) echo off & cscript.exe -NoLogo -E:JScript %0 <a.txt>b.txt & pause & exit @end

var obj={};
WScript.StdIn.ReadALL().replace(
    /\d+-\d+/g,
    function(s){
        s in obj?obj[s]++:obj[s]=1;
    }
);

var arr=[];
for(var i in obj) {
    arr.push(i + '\t' + obj[i] + '次');
};

WScript.Echo(arr.sort().join('\r\n'));
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