結果
問題 | No.648 お や す み |
ユーザー | tenten |
提出日時 | 2023-08-01 10:12:45 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,908 bytes |
コンパイル時間 | 2,869 ms |
コンパイル使用メモリ | 94,380 KB |
実行使用メモリ | 37,180 KB |
最終ジャッジ日時 | 2024-04-19 09:44:46 |
合計ジャッジ時間 | 9,307 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | WA | - |
testcase_01 | AC | 52 ms
36,988 KB |
testcase_02 | WA | - |
testcase_03 | AC | 52 ms
36,992 KB |
testcase_04 | AC | 51 ms
36,864 KB |
testcase_05 | WA | - |
testcase_06 | AC | 52 ms
36,960 KB |
testcase_07 | AC | 52 ms
36,876 KB |
testcase_08 | AC | 52 ms
37,180 KB |
testcase_09 | WA | - |
testcase_10 | AC | 51 ms
37,052 KB |
testcase_11 | AC | 52 ms
36,668 KB |
testcase_12 | AC | 51 ms
36,752 KB |
testcase_13 | AC | 52 ms
37,012 KB |
testcase_14 | AC | 52 ms
36,816 KB |
testcase_15 | AC | 52 ms
37,004 KB |
testcase_16 | AC | 51 ms
36,920 KB |
testcase_17 | AC | 51 ms
36,804 KB |
testcase_18 | AC | 50 ms
36,944 KB |
testcase_19 | AC | 50 ms
37,048 KB |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | AC | 52 ms
36,768 KB |
testcase_31 | AC | 52 ms
36,860 KB |
testcase_32 | AC | 51 ms
37,000 KB |
testcase_33 | AC | 51 ms
37,144 KB |
testcase_34 | AC | 52 ms
36,988 KB |
testcase_35 | AC | 52 ms
37,044 KB |
testcase_36 | AC | 51 ms
36,848 KB |
testcase_37 | AC | 51 ms
36,820 KB |
testcase_38 | AC | 52 ms
36,988 KB |
testcase_39 | AC | 53 ms
36,896 KB |
testcase_40 | AC | 53 ms
36,604 KB |
testcase_41 | AC | 51 ms
36,900 KB |
testcase_42 | AC | 53 ms
36,916 KB |
testcase_43 | AC | 52 ms
36,572 KB |
testcase_44 | AC | 49 ms
36,816 KB |
testcase_45 | AC | 51 ms
36,768 KB |
testcase_46 | AC | 52 ms
36,988 KB |
testcase_47 | AC | 48 ms
36,768 KB |
testcase_48 | AC | 52 ms
36,692 KB |
testcase_49 | AC | 52 ms
36,516 KB |
testcase_50 | WA | - |
testcase_51 | WA | - |
testcase_52 | WA | - |
testcase_53 | WA | - |
testcase_54 | WA | - |
testcase_55 | WA | - |
testcase_56 | WA | - |
testcase_57 | WA | - |
testcase_58 | WA | - |
testcase_59 | WA | - |
testcase_60 | AC | 51 ms
36,756 KB |
testcase_61 | AC | 52 ms
37,016 KB |
testcase_62 | AC | 53 ms
36,884 KB |
testcase_63 | AC | 53 ms
36,900 KB |
testcase_64 | AC | 53 ms
36,992 KB |
testcase_65 | AC | 52 ms
36,964 KB |
testcase_66 | AC | 53 ms
36,892 KB |
testcase_67 | AC | 52 ms
36,944 KB |
testcase_68 | AC | 52 ms
36,888 KB |
testcase_69 | AC | 51 ms
36,912 KB |
testcase_70 | AC | 49 ms
37,024 KB |
testcase_71 | AC | 52 ms
36,888 KB |
testcase_72 | AC | 51 ms
36,924 KB |
testcase_73 | AC | 54 ms
36,812 KB |
testcase_74 | AC | 52 ms
37,020 KB |
testcase_75 | AC | 52 ms
37,012 KB |
testcase_76 | AC | 51 ms
36,892 KB |
testcase_77 | WA | - |
testcase_78 | WA | - |
testcase_79 | WA | - |
testcase_80 | WA | - |
testcase_81 | WA | - |
testcase_82 | WA | - |
testcase_83 | WA | - |
ソースコード
import java.io.*; import java.util.*; import java.util.stream.*; public class Main { public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); long n = sc.nextLong(); long left = 0; long right = Integer.MAX_VALUE; while (right - left > 1) { long m = (left + right) / 2; if (m * (m + 1) / 2 <= n) { left = m; } else { right = m; } } if (left * (left + 1) / 2 == n) { System.out.println("Yes"); System.out.println(left); } else { System.out.println("NO"); } } } class Utilities { static String arrayToLineString(Object[] arr) { return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n")); } static String arrayToLineString(int[] arr) { return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new)); } } class Scanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(""); StringBuilder sb = new StringBuilder(); public Scanner() throws Exception { } public int nextInt() throws Exception { return Integer.parseInt(next()); } public long nextLong() throws Exception { return Long.parseLong(next()); } public double nextDouble() throws Exception { return Double.parseDouble(next()); } public int[] nextIntArray() throws Exception { return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray(); } public String next() throws Exception { while (!st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } return st.nextToken(); } }