map<string,int> carNum = {车次、费用}; int count = 0; List<string> carrierA = new List<string>(); List<string> carrierB = new List<string>(); foreach(var carInfo in carNum){ count += carInfo.value; } int tempValue = 0; foreach(var carInfo in carNum){ tempValue += carInfo.value; if(tempValue > count*0.4){ carrierB.Add(carInfo.key); }else{ carrierB.Add(carInfo.key); } }
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