空席情報 about isucon9-final

[misodengaku]

{
	"date": "2020-01-02T09:00:00+09:00",
	"train_class": "最速",
	"train_name": "155",
	"car_number": 4,
	"seats": [{
			"row": 1,
			"column": "A",
			"class": "reserved",
			"is_smoking_seat": false,
			"is_occupied": false
		},
		{
			"row": 1,
			"column": "B",
			"class": "reserved",
			"is_smoking_seat": false,
			"is_occupied": false
		},
		{
			"row": 1,
			"column": "C",
			"class": "reserved",
			"is_smoking_seat": false,
			"is_occupied": false
		}
	]
}