Sha256: 4dbe0fb2e009ab1bb9d6ef49d32e1ea9bdaca8d49b7ad420243bd013c18ff6e0

Contents?: true

Size: 1.91 KB

Versions: 90

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Stored size: 1.91 KB

Contents

{
    "find_fewest_coins": {
        "description": [
            "Given an infinite supply of coins with different values, ",
            "find the smallest number of coins needed to make a desired ",
            "amount of change."
        ],
        "cases": [
            {
                "description": "single coin change",
                "coins": [1, 5, 10, 25, 100],
                "target": 25,
                "expected": [25]
            },
            {
                "description": "multiple coin change",
                "coins": [1, 5, 10, 25, 100],
                "target": 15,
                "expected": [5, 10]
            },
            {
                "description": "change with Lilliputian Coins",
                "coins": [1, 4, 15, 20, 50],
                "target": 23,
                "expected": [4, 4, 15]
            },
            {
                "description": "change with Lower Elbonia Coins",
                "coins": [1, 5, 10, 21, 25],
                "target": 63,
                "expected": [21, 21, 21]
            },
            {
                "description": "large target values",
                "coins": [1, 2, 5, 10, 20, 50, 100],
                "target": 999,
                "expected": [2, 2, 5, 20, 20, 50, 100, 100, 100, 100, 100, 100, 100, 100, 100]
            },
            {
                "description": "no coins make 0 change",
                "coins": [1, 5, 10, 21, 25],
                "target": 0,
                "expected": []
            },
            {
                "description": "error testing for change smaller than the smallest of coins",
                "coins": [5, 10],
                "target": 3,
                "expected": -1
            },
            {
                "description": "cannot find negative change values",
                "coins": [1, 2, 5],
                "target": -5,
                "expected": -1
            }
        ]
    }
}

Version data entries

90 entries across 90 versions & 1 rubygems

Version Path
trackler-2.0.5.13 common/exercises/change/canonical-data.json
trackler-2.0.5.12 common/exercises/change/canonical-data.json
trackler-2.0.5.11 common/exercises/change/canonical-data.json
trackler-2.0.5.10 common/exercises/change/canonical-data.json
trackler-2.0.5.9 common/exercises/change/canonical-data.json
trackler-2.0.5.8 common/exercises/change/canonical-data.json
trackler-2.0.5.7 common/exercises/change/canonical-data.json
trackler-2.0.5.6 common/exercises/change/canonical-data.json
trackler-2.0.5.5 common/exercises/change/canonical-data.json
trackler-2.0.5.4 common/exercises/change/canonical-data.json
trackler-2.0.5.3 common/exercises/change/canonical-data.json
trackler-2.0.5.2 common/exercises/change/canonical-data.json
trackler-2.0.5.1 common/exercises/change/canonical-data.json
trackler-2.0.5.0 common/exercises/change/canonical-data.json
trackler-2.0.4.0 common/exercises/change/canonical-data.json
trackler-2.0.3.9 common/exercises/change/canonical-data.json
trackler-2.0.3.8 common/exercises/change/canonical-data.json
trackler-2.0.3.7 common/exercises/change/canonical-data.json
trackler-2.0.3.6 common/exercises/change/canonical-data.json
trackler-2.0.3.5 common/exercises/change/canonical-data.json