結果
問題 | No.2745 String Swap Battle |
ユーザー | xsd |
提出日時 | 2024-04-21 11:37:48 |
言語 | OCaml (5.1.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,456 bytes |
コンパイル時間 | 413 ms |
コンパイル使用メモリ | 22,528 KB |
実行使用メモリ | 20,564 KB |
最終ジャッジ日時 | 2024-10-13 10:11:34 |
合計ジャッジ時間 | 6,806 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 307 ms
13,876 KB |
testcase_01 | AC | 303 ms
13,872 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 4 ms
5,248 KB |
testcase_05 | AC | 4 ms
5,248 KB |
testcase_06 | WA | - |
testcase_07 | AC | 715 ms
20,424 KB |
testcase_08 | AC | 734 ms
20,432 KB |
testcase_09 | AC | 649 ms
19,208 KB |
testcase_10 | AC | 255 ms
13,548 KB |
testcase_11 | AC | 121 ms
11,264 KB |
testcase_12 | AC | 182 ms
11,264 KB |
testcase_13 | AC | 184 ms
11,392 KB |
testcase_14 | AC | 185 ms
11,392 KB |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | AC | 109 ms
7,552 KB |
testcase_18 | AC | 2 ms
5,248 KB |
testcase_19 | AC | 2 ms
5,248 KB |
testcase_20 | AC | 2 ms
5,248 KB |
ソースコード
Scanf.scanf "%d" (fun n -> let module S = Set.Make (struct type t = int let compare = compare end) in let calc_cost s limit = let len = String.length s in let pos = Array.make 26 S.empty in let arena = Array.make len 0 in String.iteri (fun i c -> let a = int_of_char c - 97 in pos.(a) <- S.add i pos.(a); arena.(i) <- a) s; let rec loop i cur count = if i = len then count else if count = limit then count else if arena.(i) = cur then let () = pos.(cur) <- S.remove i pos.(cur) in loop (i + 1) cur count else if S.is_empty pos.(cur) then loop i (cur + 1) count else let mp = S.min_elt pos.(cur) in let () = let q = arena.(i) in pos.(cur) <- S.remove mp pos.(cur); pos.(q) <- S.add mp (S.remove i pos.(q)); arena.(i) <- cur; arena.(mp) <- q in loop (i + 1) cur (count + 1) in let count = loop 0 0 0 in let count = if limit = max_int then ( if count = 0 then 2 else count ) else ( if (limit - count) mod 2 = 0 then count else ( let check arena = let rec loop i = if i = len - 1 then false else if arena.(i) = arena.(i + 1) then true else loop (i + 1) in loop 0 in if check arena then limit else ( let c = arena.(len - 1) in arena.(len - 1) <- arena.(len - 2); arena.(len - 2) <- c; limit ) ) ) in let ret = String.init len (fun i -> char_of_int (97 + arena.(i))) in count, ret in let s = Array.init n (fun _ -> Scanf.scanf " %s" (fun s -> s)) in let k = Array.fold_left (fun acc s -> min acc (fst (calc_cost s max_int))) max_int s in (* let k = 1 in *) let s2 = Array.map (fun s -> snd (calc_cost s k)) s in let s3 = Array.copy s2 in Array.sort compare s3; let winner = Array.fold_left (fun acc v -> if v = s3.(0) then acc + 1 else acc) 0 s2 in Array.iter (fun v -> Printf.printf "%d\n" @@ if v = s3.(0) then n + 1 - winner else 0) s2; )