hashmaps done
This commit is contained in:
parent
224044b2f3
commit
4af39ccfde
|
@ -11,18 +11,19 @@
|
||||||
// Execute `rustlings hint hashmaps1` or use the `hint` watch subcommand for a
|
// Execute `rustlings hint hashmaps1` or use the `hint` watch subcommand for a
|
||||||
// hint.
|
// hint.
|
||||||
|
|
||||||
// I AM NOT DONE
|
|
||||||
|
|
||||||
use std::collections::HashMap;
|
use std::collections::HashMap;
|
||||||
|
|
||||||
fn fruit_basket() -> HashMap<String, u32> {
|
fn fruit_basket() -> HashMap<String, u32> {
|
||||||
let mut basket = // TODO: declare your hash map here.
|
let mut basket = HashMap::new(); // TODO: declare your hash map here.
|
||||||
|
|
||||||
// Two bananas are already given for you :)
|
// Two bananas are already given for you :)
|
||||||
basket.insert(String::from("banana"), 2);
|
basket.insert(String::from("banana"), 2);
|
||||||
|
|
||||||
// TODO: Put more fruits in your basket here.
|
// TODO: Put more fruits in your basket here.
|
||||||
|
|
||||||
|
basket.insert(String::from("apple"), 3);
|
||||||
|
basket.insert(String::from("mango"), 5);
|
||||||
basket
|
basket
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -14,7 +14,6 @@
|
||||||
// Execute `rustlings hint hashmaps2` or use the `hint` watch subcommand for a
|
// Execute `rustlings hint hashmaps2` or use the `hint` watch subcommand for a
|
||||||
// hint.
|
// hint.
|
||||||
|
|
||||||
// I AM NOT DONE
|
|
||||||
|
|
||||||
use std::collections::HashMap;
|
use std::collections::HashMap;
|
||||||
|
|
||||||
|
@ -40,7 +39,11 @@ fn fruit_basket(basket: &mut HashMap<Fruit, u32>) {
|
||||||
// TODO: Insert new fruits if they are not already present in the
|
// TODO: Insert new fruits if they are not already present in the
|
||||||
// basket. Note that you are not allowed to put any type of fruit that's
|
// basket. Note that you are not allowed to put any type of fruit that's
|
||||||
// already present!
|
// already present!
|
||||||
|
if fruit == Fruit::Banana || fruit == Fruit::Pineapple {
|
||||||
|
basket.insert(fruit, 1);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
#[cfg(test)]
|
#[cfg(test)]
|
||||||
|
|
|
@ -14,7 +14,6 @@
|
||||||
// Execute `rustlings hint hashmaps3` or use the `hint` watch subcommand for a
|
// Execute `rustlings hint hashmaps3` or use the `hint` watch subcommand for a
|
||||||
// hint.
|
// hint.
|
||||||
|
|
||||||
// I AM NOT DONE
|
|
||||||
|
|
||||||
use std::collections::HashMap;
|
use std::collections::HashMap;
|
||||||
|
|
||||||
|
@ -39,6 +38,35 @@ fn build_scores_table(results: String) -> HashMap<String, Team> {
|
||||||
// will be the number of goals conceded from team_2, and similarly
|
// will be the number of goals conceded from team_2, and similarly
|
||||||
// goals scored by team_2 will be the number of goals conceded by
|
// goals scored by team_2 will be the number of goals conceded by
|
||||||
// team_1.
|
// team_1.
|
||||||
|
let mut team_1 = Team{
|
||||||
|
goals_scored: team_1_score,
|
||||||
|
goals_conceded: team_2_score
|
||||||
|
};
|
||||||
|
|
||||||
|
let mut team_2 = Team{
|
||||||
|
goals_scored: team_2_score,
|
||||||
|
goals_conceded: team_1_score
|
||||||
|
};
|
||||||
|
|
||||||
|
match scores.get(&team_1_name) {
|
||||||
|
None => {scores.insert(team_1_name, team_1);},
|
||||||
|
|
||||||
|
Some(t) => {
|
||||||
|
team_1.goals_scored += t.goals_scored;
|
||||||
|
team_1.goals_conceded += t.goals_conceded;
|
||||||
|
scores.insert(team_1_name, team_1);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
match scores.get(&team_2_name) {
|
||||||
|
None => {scores.insert(team_2_name, team_2);},
|
||||||
|
|
||||||
|
Some(t) => {
|
||||||
|
team_2.goals_scored += t.goals_scored;
|
||||||
|
team_2.goals_conceded += t.goals_conceded;
|
||||||
|
scores.insert(team_2_name, team_2);
|
||||||
|
}
|
||||||
|
};
|
||||||
}
|
}
|
||||||
scores
|
scores
|
||||||
}
|
}
|
||||||
|
|
Loading…
Reference in New Issue