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Diffstat (limited to 'info.toml')
| -rw-r--r-- | info.toml | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -506,6 +506,18 @@ Use the `entry()` and `or_insert()` methods of `HashMap` to achieve this. Learn more at https://doc.rust-lang.org/stable/book/ch08-03-hash-maps.html#only-inserting-a-value-if-the-key-has-no-value """ +[[exercises]] +name = "hashmaps3" +path = "exercises/hashmaps/hashmaps3.rs" +mode = "test" +hint = """ +Hint 1: Use the `entry()` and `or_insert()` methods of `HashMap` to insert entries corresponding to each team in the scores table. +Learn more at https://doc.rust-lang.org/stable/book/ch08-03-hash-maps.html#only-inserting-a-value-if-the-key-has-no-value +Hint 2: If there is already an entry for a given key, the value returned by `entry()` can be updated based on the existing value. +Learn more at https://doc.rust-lang.org/book/ch08-03-hash-maps.html#updating-a-value-based-on-the-old-value +""" + + # TEST 2 [[exercises]] |