結果
問題 | No.275 中央値を求めよ |
ユーザー | a3636tako |
提出日時 | 2016-07-22 18:33:17 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 59 ms / 1,000 ms |
コード長 | 2,247 bytes |
コンパイル時間 | 2,753 ms |
コンパイル使用メモリ | 78,428 KB |
実行使用メモリ | 37,164 KB |
最終ジャッジ日時 | 2024-06-24 23:58:15 |
合計ジャッジ時間 | 6,065 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 | 55 ms
36,748 KB |
testcase_01 | AC | 54 ms
36,980 KB |
testcase_02 | AC | 52 ms
36,936 KB |
testcase_03 | AC | 51 ms
36,884 KB |
testcase_04 | AC | 52 ms
36,896 KB |
testcase_05 | AC | 54 ms
37,088 KB |
testcase_06 | AC | 55 ms
36,808 KB |
testcase_07 | AC | 57 ms
36,948 KB |
testcase_08 | AC | 55 ms
37,164 KB |
testcase_09 | AC | 54 ms
37,164 KB |
testcase_10 | AC | 53 ms
36,632 KB |
testcase_11 | AC | 52 ms
37,016 KB |
testcase_12 | AC | 51 ms
36,900 KB |
testcase_13 | AC | 51 ms
36,736 KB |
testcase_14 | AC | 53 ms
36,928 KB |
testcase_15 | AC | 58 ms
36,992 KB |
testcase_16 | AC | 58 ms
37,160 KB |
testcase_17 | AC | 56 ms
37,164 KB |
testcase_18 | AC | 53 ms
36,748 KB |
testcase_19 | AC | 56 ms
37,020 KB |
testcase_20 | AC | 57 ms
36,944 KB |
testcase_21 | AC | 57 ms
36,900 KB |
testcase_22 | AC | 57 ms
36,996 KB |
testcase_23 | AC | 55 ms
36,620 KB |
testcase_24 | AC | 55 ms
37,060 KB |
testcase_25 | AC | 57 ms
37,112 KB |
testcase_26 | AC | 55 ms
37,056 KB |
testcase_27 | AC | 56 ms
37,004 KB |
testcase_28 | AC | 53 ms
37,060 KB |
testcase_29 | AC | 53 ms
36,504 KB |
testcase_30 | AC | 52 ms
36,372 KB |
testcase_31 | AC | 56 ms
36,748 KB |
testcase_32 | AC | 52 ms
36,864 KB |
testcase_33 | AC | 56 ms
37,000 KB |
testcase_34 | AC | 54 ms
36,864 KB |
testcase_35 | AC | 55 ms
37,016 KB |
testcase_36 | AC | 55 ms
37,044 KB |
testcase_37 | AC | 54 ms
37,020 KB |
testcase_38 | AC | 59 ms
37,000 KB |
testcase_39 | AC | 52 ms
37,032 KB |
testcase_40 | AC | 55 ms
36,840 KB |
ソースコード
import java.io.*; import java.util.*; public class Main{ public void solve(){ int N = nextInt(); int[] A = new int[N]; for(int i = 0; i < N; i++){ A[i] = nextInt(); } Arrays.sort(A); if(N % 2 == 0){ out.println((A[N / 2] + A[N / 2 - 1]) / 2.0); }else{ out.println(A[N / 2]); } } public boolean check(String str, int idx){ if(idx + 3 >= str.length()) return false; if(str.charAt(idx) != 'i') return false; if(str.charAt(idx + 1) != 'w') return false; if(str.charAt(idx + 2) != 'i') return false; return true; } private static PrintWriter out; public static void main(String[] args){ out = new PrintWriter(System.out); new Main().solve(); out.flush(); } public static int nextInt(){ int num = 0; String str = next(); boolean minus = false; int i = 0; if(str.charAt(0) == '-'){ minus = true; i++; } int len = str.length(); for(;i < len; i++){ char c = str.charAt(i); if(!('0' <= c && c <= '9')) throw new RuntimeException(); num = num * 10 + (c - '0'); } return minus ? -num : num; } public static long nextLong(){ long num = 0; String str = next(); boolean minus = false; int i = 0; if(str.charAt(0) == '-'){ minus = true; i++; } int len = str.length(); for(;i < len; i++){ char c = str.charAt(i); if(!('0' <= c && c <= '9')) throw new RuntimeException(); num = num * 10l + (c - '0'); } return minus ? -num : num; } public static String next(){ int c; while(!isAlNum(c = read())){} StringBuilder build = new StringBuilder(); build.append((char)c); while(isAlNum(c = read())){ build.append((char)c); } return build.toString(); } private static byte[] inputBuffer = new byte[1024]; private static int bufferLength = 0; private static int bufferIndex = 0; private static int read(){ if(bufferLength < 0) throw new RuntimeException(); if(bufferIndex >= bufferLength){ try{ bufferLength = System.in.read(inputBuffer); bufferIndex = 0; }catch(IOException e){ throw new RuntimeException(e); } if(bufferLength <= 0) return (bufferLength = -1); } return inputBuffer[bufferIndex++]; } private static boolean isAlNum(int c){ return '!' <= c && c <= '~'; } }