You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
42 lines
1.9 KiB
42 lines
1.9 KiB
fn get_span(ss: &String, p: usize, len: usize) -> u64 { |
|
let mut res = 1; |
|
for c in ss.chars().skip(p).take(len) { |
|
let z = (c.to_string()).parse::<u64>().unwrap(); |
|
res *= z; |
|
} |
|
return res; |
|
} |
|
|
|
fn main() { |
|
let mut ss: String = "".to_owned(); |
|
ss.push_str("73167176531330624919225119674426574742355349194934"); |
|
ss.push_str("96983520312774506326239578318016984801869478851843"); |
|
ss.push_str("85861560789112949495459501737958331952853208805511"); |
|
ss.push_str("12540698747158523863050715693290963295227443043557"); |
|
ss.push_str("66896648950445244523161731856403098711121722383113"); |
|
ss.push_str("62229893423380308135336276614282806444486645238749"); |
|
ss.push_str("30358907296290491560440772390713810515859307960866"); |
|
ss.push_str("70172427121883998797908792274921901699720888093776"); |
|
ss.push_str("65727333001053367881220235421809751254540594752243"); |
|
ss.push_str("52584907711670556013604839586446706324415722155397"); |
|
ss.push_str("53697817977846174064955149290862569321978468622482"); |
|
ss.push_str("83972241375657056057490261407972968652414535100474"); |
|
ss.push_str("82166370484403199890008895243450658541227588666881"); |
|
ss.push_str("16427171479924442928230863465674813919123162824586"); |
|
ss.push_str("17866458359124566529476545682848912883142607690042"); |
|
ss.push_str("24219022671055626321111109370544217506941658960408"); |
|
ss.push_str("07198403850962455444362981230987879927244284909188"); |
|
ss.push_str("84580156166097919133875499200524063689912560717606"); |
|
ss.push_str("05886116467109405077541002256983155200055935729725"); |
|
ss.push_str("71636269561882670428252483600823257530420752963450"); |
|
|
|
let mut best_res = 0u64; |
|
let len = 13usize; |
|
|
|
for i in 0..1000usize-len { |
|
let r = get_span(&ss, i, len); |
|
if r > best_res { best_res = r; } |
|
} |
|
|
|
println!(">>{}<<", best_res); |
|
}
|
|
|