JAVAの練習用
順位 | 名前 | スコア | 称号 | 打鍵/秒 | 正誤率 | 時間(秒) | 打鍵数 | ミス | 問題 | 日付 |
---|---|---|---|---|---|---|---|---|---|---|
1 | ku | 5116 | B+ | 5.1 | 99.5% | 120.0 | 617 | 3 | 24 | 2024/09/23 |
2 | ku | 4916 | B | 4.9 | 98.6% | 120.0 | 598 | 8 | 22 | 2024/10/24 |
3 | aaiu | 2708 | E | 2.8 | 96.8% | 120.0 | 336 | 11 | 13 | 2024/10/26 |
4 | Mr.寄り道 | 708 | G | 0.7 | 92.9% | 120.0 | 92 | 7 | 3 | 2024/11/14 |
関連タイピング
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プレイ回数33万1071打
-
プレイ回数587英語長文220打
-
プレイ回数4259英語長文300秒
-
プレイ回数168長文60秒
-
プレイ回数2262英語長文332打
-
プレイ回数2088英語長文120秒
-
プレイ回数2279短文9打
-
プレイ回数3509短文英字90秒
問題文
(int number = 42;)
int number = 42;
(string text = ”hello, java!”;)
String text = "Hello, Java!";
(double pi = 3.14159;)
double pi = 3.14159;
(boolean istrue = false;)
boolean isTrue = false;
(char letter = ’a’;)
char letter = 'A';
(system.out.println(”hello, world!”);)
System.out.println("Hello, World!");
(int[] array = {1, 2, 3, 4, 5};)
int[] array = {1, 2, 3, 4, 5};
(for (int i = 0; i < 10; i++) { })
for (int i = 0; i < 10; i++) { }
(if (istrue) { dosomething(); })
if (isTrue) { doSomething(); }
(while (number > 0) { number--; })
while (number > 0) { number--; }
(switch (letter) { case ’a’: break; })
switch (letter) { case 'A': break; }
(try { } catch (exception e) { })
try { } catch (Exception e) { }
(list<string> list = new arraylist();)
List<String> list = new ArrayList();
(string[] words = text.split(” ”);)
String[] words = text.split(" ");
(integer.parseint(”123”);)
Integer.parseInt("123");
(math.random() * 100;)
Math.random() * 100;
(system.currenttimemillis();)
System.currentTimeMillis();
(new scanner(system.in);)
new Scanner(System.in);
(thread.sleep(1000);)
Thread.sleep(1000);
(string.format(”%.2f”, 3.14159);)
String.format("%.2f", 3.14159);
(arrays.sort(array);)
Arrays.sort(array);
(collections.shuffle(list);)
Collections.shuffle(list);
(pattern.compile(”[a-z]+”);)
Pattern.compile("[a-z]+");
(localdate.now();)
LocalDate.now();
(optional.ofnullable(obj);)
Optional.ofNullable(obj);
(intstream.range(0, 5).sum();)
IntStream.range(0, 5).sum();
(biginteger.valueof(1000000);)
BigInteger.valueOf(1000000);
(new thread(() -> print()).start();)
new Thread(() -> print()).start();
(string.join(”, ”, words);)
String.join(", ", words);
(arrays.fill(array, 0);)
Arrays.fill(array, 0);
(objects.requirenonnull(obj);)
Objects.requireNonNull(obj);
(math.max(10, 20);)
Math.max(10, 20);
(character.isdigit(’5’);)
Character.isDigit('5');
(double.isnan(0.0 / 0.0);)
Double.isNaN(0.0 0.0);
(runtime.getruntime().freememory();)
Runtime.getRuntime().freeMemory();
(system.getproperty(”user.home”);)
System.getProperty("user.home");
(uuid.randomuuid().tostring();)
UUID.randomUUID().toString();
(inetaddress.getlocalhost();)
InetAddress.getLocalHost();
(base64.getencoder().encode(bytes);)
Base64.getEncoder().encode(bytes);
(urlencoder.encode(”hello”, ”utf-8”);)
URLEncoder.encode("Hello", "UTF-8");
(files.list(paths.get(”.”));)
Files.list(Paths.get("."));
(executors.newfixedthreadpool(10);)
Executors.newFixedThreadPool(10);
(arrays.aslist(1, 2, 3);)
Arrays.asList(1, 2, 3);
(collections.reverse(list);)
Collections.reverse(list);
(string.valueof(42);)
String.valueOf(42);
(math.pow(2, 8);)
Math.pow(2, 8);
(objects.hash(a, b, c);)
Objects.hash(a, b, c);
(system.nanotime();)
System.nanoTime();