結果
問題 | No.955 ax^2+bx+c=0 |
ユーザー | しぶつまひ |
提出日時 | 2019-12-18 07:49:40 |
言語 | F# (F# 4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,379 bytes |
コンパイル時間 | 4,727 ms |
コンパイル使用メモリ | 158,308 KB |
実行使用メモリ | 25,784 KB |
最終ジャッジ日時 | 2023-09-21 06:07:13 |
合計ジャッジ時間 | 19,394 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge11 |
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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 | 110 ms
25,704 KB |
testcase_01 | AC | 103 ms
23,500 KB |
testcase_02 | AC | 78 ms
22,832 KB |
testcase_03 | AC | 72 ms
22,704 KB |
testcase_04 | AC | 72 ms
22,660 KB |
testcase_05 | AC | 72 ms
22,544 KB |
testcase_06 | AC | 71 ms
22,700 KB |
testcase_07 | AC | 71 ms
24,592 KB |
testcase_08 | AC | 72 ms
24,652 KB |
testcase_09 | AC | 72 ms
24,600 KB |
testcase_10 | AC | 70 ms
20,600 KB |
testcase_11 | AC | 71 ms
22,636 KB |
testcase_12 | AC | 72 ms
22,692 KB |
testcase_13 | AC | 71 ms
20,504 KB |
testcase_14 | AC | 99 ms
25,620 KB |
testcase_15 | AC | 98 ms
23,772 KB |
testcase_16 | AC | 99 ms
23,708 KB |
testcase_17 | AC | 99 ms
23,720 KB |
testcase_18 | AC | 98 ms
23,604 KB |
testcase_19 | AC | 98 ms
23,668 KB |
testcase_20 | AC | 98 ms
25,708 KB |
testcase_21 | AC | 100 ms
23,592 KB |
testcase_22 | AC | 98 ms
23,552 KB |
testcase_23 | AC | 98 ms
23,628 KB |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | AC | 110 ms
23,528 KB |
testcase_35 | AC | 112 ms
23,600 KB |
testcase_36 | AC | 110 ms
23,584 KB |
testcase_37 | AC | 110 ms
23,596 KB |
testcase_38 | AC | 112 ms
25,724 KB |
testcase_39 | AC | 110 ms
23,520 KB |
testcase_40 | AC | 112 ms
25,648 KB |
testcase_41 | AC | 109 ms
23,544 KB |
testcase_42 | AC | 109 ms
25,724 KB |
testcase_43 | AC | 110 ms
23,584 KB |
testcase_44 | AC | 109 ms
23,572 KB |
testcase_45 | AC | 111 ms
23,568 KB |
testcase_46 | AC | 110 ms
25,772 KB |
testcase_47 | AC | 110 ms
23,656 KB |
testcase_48 | AC | 110 ms
23,588 KB |
testcase_49 | AC | 111 ms
23,592 KB |
testcase_50 | AC | 111 ms
23,640 KB |
testcase_51 | AC | 110 ms
23,764 KB |
testcase_52 | AC | 110 ms
23,648 KB |
testcase_53 | AC | 110 ms
21,432 KB |
testcase_54 | AC | 110 ms
23,556 KB |
testcase_55 | AC | 110 ms
23,600 KB |
testcase_56 | AC | 110 ms
23,592 KB |
testcase_57 | AC | 110 ms
25,564 KB |
testcase_58 | AC | 110 ms
23,652 KB |
testcase_59 | AC | 111 ms
25,644 KB |
testcase_60 | AC | 81 ms
24,836 KB |
testcase_61 | AC | 81 ms
20,816 KB |
testcase_62 | AC | 112 ms
23,704 KB |
testcase_63 | AC | 113 ms
23,592 KB |
testcase_64 | AC | 80 ms
22,888 KB |
testcase_65 | AC | 112 ms
25,604 KB |
testcase_66 | AC | 80 ms
20,836 KB |
testcase_67 | AC | 112 ms
23,684 KB |
testcase_68 | AC | 80 ms
22,752 KB |
testcase_69 | AC | 112 ms
25,704 KB |
testcase_70 | AC | 111 ms
23,520 KB |
testcase_71 | AC | 82 ms
22,876 KB |
testcase_72 | AC | 81 ms
24,868 KB |
testcase_73 | AC | 112 ms
23,572 KB |
testcase_74 | AC | 111 ms
23,596 KB |
testcase_75 | AC | 80 ms
22,820 KB |
testcase_76 | AC | 80 ms
22,824 KB |
testcase_77 | AC | 111 ms
23,592 KB |
testcase_78 | AC | 111 ms
21,604 KB |
testcase_79 | AC | 111 ms
23,604 KB |
testcase_80 | AC | 79 ms
24,868 KB |
testcase_81 | AC | 110 ms
23,632 KB |
testcase_82 | WA | - |
testcase_83 | AC | 103 ms
23,568 KB |
testcase_84 | AC | 103 ms
23,500 KB |
testcase_85 | AC | 102 ms
23,496 KB |
testcase_86 | AC | 103 ms
23,488 KB |
testcase_87 | WA | - |
testcase_88 | WA | - |
testcase_89 | WA | - |
testcase_90 | AC | 103 ms
23,560 KB |
testcase_91 | AC | 103 ms
23,496 KB |
testcase_92 | AC | 72 ms
22,548 KB |
testcase_93 | AC | 72 ms
22,568 KB |
testcase_94 | AC | 103 ms
25,504 KB |
testcase_95 | AC | 102 ms
23,488 KB |
testcase_96 | AC | 104 ms
25,504 KB |
testcase_97 | AC | 103 ms
23,608 KB |
testcase_98 | AC | 103 ms
23,508 KB |
testcase_99 | AC | 103 ms
23,592 KB |
testcase_100 | AC | 71 ms
22,644 KB |
testcase_101 | AC | 103 ms
23,592 KB |
testcase_102 | AC | 100 ms
25,700 KB |
testcase_103 | AC | 100 ms
23,584 KB |
testcase_104 | AC | 100 ms
23,552 KB |
testcase_105 | AC | 99 ms
21,716 KB |
testcase_106 | AC | 101 ms
25,744 KB |
testcase_107 | AC | 101 ms
23,656 KB |
testcase_108 | AC | 100 ms
25,604 KB |
testcase_109 | AC | 101 ms
23,776 KB |
testcase_110 | AC | 100 ms
23,544 KB |
testcase_111 | AC | 99 ms
21,676 KB |
testcase_112 | AC | 101 ms
25,784 KB |
testcase_113 | AC | 99 ms
23,612 KB |
testcase_114 | AC | 100 ms
25,652 KB |
testcase_115 | AC | 100 ms
23,568 KB |
testcase_116 | AC | 101 ms
25,592 KB |
testcase_117 | AC | 100 ms
23,644 KB |
testcase_118 | AC | 100 ms
23,680 KB |
testcase_119 | AC | 100 ms
23,568 KB |
testcase_120 | AC | 100 ms
25,676 KB |
testcase_121 | AC | 99 ms
23,544 KB |
testcase_122 | AC | 111 ms
23,668 KB |
testcase_123 | AC | 106 ms
23,632 KB |
testcase_124 | AC | 105 ms
25,692 KB |
コンパイルメッセージ
Microsoft (R) F# Compiler version 11.0.0.0 for F# 5.0 Copyright (c) Microsoft Corporation. All Rights Reserved.
ソースコード
let e30 = bigint 1e30 let e16 = bigint 1e16 let abc = stdin.ReadLine().Split(' ') |> Array.map int let conv (x:bigint)= let y = string <| abs x / e30 let z = string <| (abs x % e30) + e30 let s = if x < bigint 0 then "-" else "" s + y + "." + (z.Substring(1)) let pr (xs:bigint list) = printfn "%d" (List.length xs) List.sort xs |> List.map conv |> List.iter (printfn "%s") let sq (x:bigint) = let rec f e y z = if abs (x * e30 - e * e) < e16 * e30 then e elif e * e < x * e30 then f ((e+z)/bigint 2) e z else f ((y+e)/bigint 2) y e f (x/bigint 2) (bigint 0) x match abc with | [|0;0;0|] -> printfn "-1" | [|0;0;_|] -> printfn "0" | [|0;b;c|] -> pr [-bigint c * e30 / bigint b] | [|a;0;0|] -> printfn "0" | [|a;0;c|] when -bigint c * bigint a < bigint 0 -> printfn "0" | [|a;0;c|] -> let e = -bigint c * e30 / bigint a in let ee = sq e in pr [-ee; ee] | [|a;b;0|] -> pr [bigint 0; -bigint b * e30 /bigint a] | [|a;b;c|] -> let d = bigint b * bigint b - bigint 4 * bigint a * bigint c if d < bigint 0 then printfn "0" elif d = bigint 0 then pr [- bigint b * e30 / (bigint 2 * bigint a)] else let y = (-bigint b * e30 + sq (d *e30)) / (bigint 2 * bigint a) let z = (-bigint b * e30 - sq (d * e30)) / (bigint 2 * bigint a) pr [y;z] | _ -> ()