結果
問題 | No.648 お や す み |
ユーザー | tenten |
提出日時 | 2023-08-01 10:13:47 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 60 ms / 2,000 ms |
コード長 | 1,908 bytes |
コンパイル時間 | 2,787 ms |
コンパイル使用メモリ | 90,952 KB |
実行使用メモリ | 37,356 KB |
最終ジャッジ日時 | 2024-10-11 02:11:57 |
合計ジャッジ時間 | 9,820 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | 54 ms
36,784 KB |
testcase_01 | AC | 54 ms
36,952 KB |
testcase_02 | AC | 56 ms
37,084 KB |
testcase_03 | AC | 55 ms
36,648 KB |
testcase_04 | AC | 57 ms
36,956 KB |
testcase_05 | AC | 56 ms
37,180 KB |
testcase_06 | AC | 55 ms
36,824 KB |
testcase_07 | AC | 57 ms
37,088 KB |
testcase_08 | AC | 55 ms
37,084 KB |
testcase_09 | AC | 56 ms
37,192 KB |
testcase_10 | AC | 55 ms
37,248 KB |
testcase_11 | AC | 54 ms
36,912 KB |
testcase_12 | AC | 55 ms
36,940 KB |
testcase_13 | AC | 55 ms
36,912 KB |
testcase_14 | AC | 55 ms
36,944 KB |
testcase_15 | AC | 55 ms
37,104 KB |
testcase_16 | AC | 56 ms
37,236 KB |
testcase_17 | AC | 55 ms
36,964 KB |
testcase_18 | AC | 55 ms
37,072 KB |
testcase_19 | AC | 55 ms
37,188 KB |
testcase_20 | AC | 55 ms
36,664 KB |
testcase_21 | AC | 55 ms
37,032 KB |
testcase_22 | AC | 54 ms
37,232 KB |
testcase_23 | AC | 56 ms
37,188 KB |
testcase_24 | AC | 56 ms
37,168 KB |
testcase_25 | AC | 56 ms
37,140 KB |
testcase_26 | AC | 55 ms
36,796 KB |
testcase_27 | AC | 55 ms
36,996 KB |
testcase_28 | AC | 55 ms
36,516 KB |
testcase_29 | AC | 56 ms
37,084 KB |
testcase_30 | AC | 55 ms
36,952 KB |
testcase_31 | AC | 60 ms
36,664 KB |
testcase_32 | AC | 55 ms
36,644 KB |
testcase_33 | AC | 55 ms
37,012 KB |
testcase_34 | AC | 54 ms
36,816 KB |
testcase_35 | AC | 54 ms
36,944 KB |
testcase_36 | AC | 55 ms
36,956 KB |
testcase_37 | AC | 55 ms
36,944 KB |
testcase_38 | AC | 54 ms
36,804 KB |
testcase_39 | AC | 55 ms
37,168 KB |
testcase_40 | AC | 55 ms
36,900 KB |
testcase_41 | AC | 55 ms
36,892 KB |
testcase_42 | AC | 55 ms
36,684 KB |
testcase_43 | AC | 56 ms
37,172 KB |
testcase_44 | AC | 58 ms
37,356 KB |
testcase_45 | AC | 56 ms
37,084 KB |
testcase_46 | AC | 55 ms
37,012 KB |
testcase_47 | AC | 56 ms
36,824 KB |
testcase_48 | AC | 56 ms
36,628 KB |
testcase_49 | AC | 55 ms
37,088 KB |
testcase_50 | AC | 57 ms
36,932 KB |
testcase_51 | AC | 56 ms
36,944 KB |
testcase_52 | AC | 56 ms
37,240 KB |
testcase_53 | AC | 56 ms
36,952 KB |
testcase_54 | AC | 55 ms
36,952 KB |
testcase_55 | AC | 56 ms
36,900 KB |
testcase_56 | AC | 57 ms
36,952 KB |
testcase_57 | AC | 58 ms
37,220 KB |
testcase_58 | AC | 57 ms
36,956 KB |
testcase_59 | AC | 55 ms
37,100 KB |
testcase_60 | AC | 55 ms
36,948 KB |
testcase_61 | AC | 54 ms
36,916 KB |
testcase_62 | AC | 57 ms
36,896 KB |
testcase_63 | AC | 54 ms
37,000 KB |
testcase_64 | AC | 55 ms
36,784 KB |
testcase_65 | AC | 56 ms
36,764 KB |
testcase_66 | AC | 55 ms
37,168 KB |
testcase_67 | AC | 54 ms
36,928 KB |
testcase_68 | AC | 56 ms
36,668 KB |
testcase_69 | AC | 56 ms
37,084 KB |
testcase_70 | AC | 54 ms
36,664 KB |
testcase_71 | AC | 56 ms
37,108 KB |
testcase_72 | AC | 55 ms
37,112 KB |
testcase_73 | AC | 56 ms
36,948 KB |
testcase_74 | AC | 55 ms
37,156 KB |
testcase_75 | AC | 58 ms
37,300 KB |
testcase_76 | AC | 58 ms
37,084 KB |
testcase_77 | AC | 57 ms
36,652 KB |
testcase_78 | AC | 56 ms
37,168 KB |
testcase_79 | AC | 54 ms
36,956 KB |
testcase_80 | AC | 55 ms
37,104 KB |
testcase_81 | AC | 55 ms
36,952 KB |
testcase_82 | AC | 55 ms
36,944 KB |
testcase_83 | AC | 55 ms
37,176 KB |
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(); } }