Commit d430eaf

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Account for remainder in 2015 Day 21

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+12

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Lines changed: 12 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -74,8 +74,18 @@ pub fn parse(input: &str) -> Vec<Result> {`
`74`	`74`	`for &third in &combinations {`
`75`	`75`	`let Item { cost, damage, armor } = first + second + third;`
`76`	`76`
`77`		`- let hero_turns = boss_health / (damage - boss_armor).max(1);`
`78`		`- let boss_turns = 100 / (boss_damage - armor).max(1);`
	`77`	`+ let hero_hit = (damage - boss_armor).max(1);`
	`78`	`+ let hero_turns = if boss_health % hero_hit == 0 {`
	`79`	`+ boss_health / hero_hit`
	`80`	`+ } else {`
	`81`	`+ boss_health / hero_hit + 1`
	`82`	`+ };`
	`83`	`+ let boss_hit = (boss_damage - armor).max(1);`
	`84`	`+ let boss_turns = if 100 % boss_hit == 0 {`
	`85`	`+ 100 / boss_hit`
	`86`	`+ } else {`
	`87`	`+ 100 / boss_hit + 1`
	`88`	`+ };`
`79`	`89`	`let win = hero_turns <= boss_turns;`
`80`	`90`
`81`	`91`	`results.push((win, cost));`

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