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author | jack <[email protected]> | 2024-06-14 13:13:15 -0600 |
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committer | jack <[email protected]> | 2024-06-14 13:13:15 -0600 |
commit | d343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa (patch) | |
tree | 96df922dae2a5073d9a50ea70c7aae6aa37e3ebe /max_ice_cream_bars.rs | |
download | leetcode-d343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa.tar.gz leetcode-d343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa.zip |
initial
Diffstat (limited to 'max_ice_cream_bars.rs')
-rw-r--r-- | max_ice_cream_bars.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/max_ice_cream_bars.rs b/max_ice_cream_bars.rs new file mode 100644 index 0000000..6691a3b --- /dev/null +++ b/max_ice_cream_bars.rs @@ -0,0 +1,27 @@ +struct Solution; + +impl Solution { + pub fn max_ice_cream(costs: Vec<i32>, coins: i32) -> i32 { + let (mut bars, mut coins, mut price, mut count) = + ([0_u32; 100_001], coins, 1, 0); + costs.into_iter().for_each(|c| bars[c as usize] += 1); + while coins >= price && price <= 100_000 { + while bars[price as usize] > 0 && coins >= price { + bars[price as usize] -= 1; + coins -= price; + count += 1; + } + price += 1; + } + count + } +} + +fn main() { + let costs1 = vec![1,3,2,4,1]; + let costs2 = vec![10,6,8,7,7,8]; + let costs3 = vec![1,6,3,1,2,5]; + println!("{}", Solution::max_ice_cream(costs1, 7)); //expect: 4 + println!("{}", Solution::max_ice_cream(costs2, 5)); //expect: 0 + println!("{}", Solution::max_ice_cream(costs3, 20)); //expect: 6 +} |