Submission #2757098
Source Code Expand
let () = Scanf.scanf "%d\n" @@ fun n -> let as_ = Array.to_list @@ Array.init n @@ fun _ -> Scanf.scanf "%d\n" @@ fun a -> a in let bs = Array.to_list @@ Array.init n @@ fun _ -> Scanf.scanf "%d\n" @@ fun b -> b in List.map (fun a -> (true, a)) as_ @ List.map (fun b -> (false, b)) bs |> List.sort (fun (_, a) (_, b) -> compare a b) |> List.map fst |> List.fold_left (fun (acc, s) b -> match s with | None -> (acc, Some (b, 1)) | Some (b', n) -> if b = b' then (acc, Some (b', n + 1)) else (acc * n mod 1000000007, if n = 1 then None else Some (b', n - 1))) (1, None) |> fst |> Printf.printf "%d\n"
Submission Info
Submission Time | |
---|---|
Task | A - 1D Matching |
User | fetburner |
Language | OCaml (4.02.3) |
Score | 500 |
Code Size | 677 Byte |
Status | AC |
Exec Time | 223 ms |
Memory | 33796 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | example0.txt, example1.txt |
All | 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, example0.txt, example1.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
000.txt | AC | 129 ms | 18816 KB |
001.txt | AC | 37 ms | 8576 KB |
002.txt | AC | 54 ms | 11648 KB |
003.txt | AC | 63 ms | 12928 KB |
004.txt | AC | 211 ms | 27392 KB |
005.txt | AC | 222 ms | 33796 KB |
006.txt | AC | 221 ms | 33792 KB |
007.txt | AC | 222 ms | 33792 KB |
008.txt | AC | 222 ms | 33792 KB |
009.txt | AC | 223 ms | 33792 KB |
010.txt | AC | 218 ms | 33792 KB |
011.txt | AC | 219 ms | 33792 KB |
example0.txt | AC | 1 ms | 384 KB |
example1.txt | AC | 1 ms | 384 KB |