{
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "$defs": {
        "Person": {
            "anyOf": [
                {
                    "type": "string"
                },
                {
                    "type": "object",
                    "properties": {
                        "email": {
                            "type": "string"
                        },
                        "kattis": {
                            "type": "string"
                        },
                        "name": {
                            "type": "string"
                        },
                        "orcid": {
                            "type": "string"
                        }
                    },
                    "required": [
                        "name"
                    ]
                }
            ]
        },
        "Persons": {
            "anyOf": [
                {
                    "$ref": "#/$defs/Person"
                },
                {
                    "type": "array",
                    "items": {
                        "$ref": "#/$defs/Person"
                    },
                    "prefixItems": [
                        {
                            "$ref": "#/$defs/Person"
                        }
                    ],
                    "minLength": 1
                }
            ]
        },
        "expectation": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
                "message": {
                    "type": "string"
                },
                "permitted": {
                    "type": "array",
                    "items": {
                        "$ref": "#/$defs/verdict"
                    },
                    "prefixItems": [
                        {
                            "$ref": "#/$defs/verdict"
                        }
                    ],
                    "minLength": 1
                },
                "required": {
                    "type": "array",
                    "items": {
                        "$ref": "#/$defs/verdict"
                    },
                    "prefixItems": [
                        {
                            "$ref": "#/$defs/verdict"
                        }
                    ],
                    "minLength": 1
                },
                "score": {
                    "anyOf": [
                        {
                            "type": "integer"
                        },
                        {
                            "type": "array",
                            "prefixItems": [
                                {
                                    "type": "integer"
                                },
                                {
                                    "type": "integer"
                                }
                            ],
                            "maxLength": 2,
                            "minLength": 2
                        }
                    ]
                },
                "use_for_time_limit": {
                    "enum": [
                        false,
                        "lower",
                        "upper"
                    ]
                }
            }
        },
        "submission": {
            "type": "object",
            "additionalProperties": true,
            "properties": {
                "authors": {
                    "$ref": "#/$defs/Persons"
                },
                "entrypoint": {
                    "type": "string"
                },
                "language": {
                    "type": "string"
                },
                "model_solution": {
                    "type": "boolean"
                }
            },
            "$ref": "#/$defs/expectation"
        },
        "verdict": {
            "enum": [
                "AC",
                "WA",
                "RTE",
                "TLE"
            ]
        }
    },
    "type": "object",
    "additionalProperties": {
        "type": "object",
        "additionalProperties": {
            "$ref": "#/$defs/expectation"
        },
        "$ref": "#/$defs/submission"
    }
}