結果
問題 | No.182 新規性の虜 |
ユーザー | t8m8⛄️ |
提出日時 | 2015-04-16 23:25:57 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 187 ms / 5,000 ms |
コード長 | 4,093 bytes |
コンパイル時間 | 3,925 ms |
コンパイル使用メモリ | 76,180 KB |
実行使用メモリ | 61,932 KB |
最終ジャッジ日時 | 2023-08-27 07:05:16 |
合計ジャッジ時間 | 8,174 ms |
ジャッジサーバーID (参考情報) |
judge11 / judge14 |
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 | 43 ms
49,248 KB |
testcase_01 | AC | 43 ms
49,144 KB |
testcase_02 | AC | 44 ms
49,204 KB |
testcase_03 | AC | 44 ms
49,164 KB |
testcase_04 | AC | 44 ms
49,248 KB |
testcase_05 | AC | 44 ms
49,544 KB |
testcase_06 | AC | 44 ms
49,052 KB |
testcase_07 | AC | 45 ms
49,316 KB |
testcase_08 | AC | 159 ms
57,264 KB |
testcase_09 | AC | 187 ms
57,320 KB |
testcase_10 | AC | 167 ms
57,552 KB |
testcase_11 | AC | 168 ms
57,688 KB |
testcase_12 | AC | 120 ms
54,428 KB |
testcase_13 | AC | 46 ms
49,224 KB |
testcase_14 | AC | 45 ms
49,452 KB |
testcase_15 | AC | 44 ms
49,352 KB |
testcase_16 | AC | 44 ms
49,232 KB |
testcase_17 | AC | 45 ms
49,688 KB |
testcase_18 | AC | 121 ms
54,120 KB |
testcase_19 | AC | 118 ms
52,496 KB |
testcase_20 | AC | 107 ms
50,648 KB |
testcase_21 | AC | 133 ms
54,660 KB |
testcase_22 | AC | 102 ms
52,260 KB |
testcase_23 | AC | 44 ms
49,392 KB |
testcase_24 | AC | 158 ms
61,932 KB |
testcase_25 | AC | 103 ms
52,020 KB |
testcase_26 | AC | 86 ms
51,736 KB |
testcase_27 | AC | 44 ms
47,344 KB |
evil01.txt | AC | 181 ms
61,804 KB |
evil02.txt | AC | 181 ms
61,824 KB |
ソースコード
//No.182 新規性の虜 import java.util.*; import java.io.*; import static java.util.Arrays.*; import static java.lang.Math.*; public class No182 { static final Reader in = new Reader(); static final PrintWriter out = new PrintWriter(System.out,false); static void solve(){ int n = in.nextInt(); HashMap<Integer,Integer> map = new HashMap<Integer,Integer>(); for (int i=0; i<n; i++) { Integer x = in.nextInt(); if (map.containsKey(x)) map.put(x,map.get(x)+1); else map.put(x,1); } int cnt = 0; for (int x : map.keySet()) { if (map.get(x) == 1) cnt++; } out.println(cnt); } public static void main(String[] args) throws Exception { long start = System.currentTimeMillis(); solve(); out.flush(); long end = System.currentTimeMillis(); //trace(end-start + "ms"); in.close(); out.close(); } static void trace(Object... o) { System.out.println(deepToString(o));} } class Reader { private final InputStream in; private final byte[] buf = new byte[1024]; private int ptr = 0; private int buflen = 0; public Reader() { this(System.in);} public Reader(InputStream source) { this.in = source;} private boolean hasNextByte() { if (ptr < buflen) return true; ptr = 0; try{ buflen = in.read(buf); }catch (IOException e) {e.printStackTrace();} if (buflen <= 0) return false; return true; } private int readByte() { if (hasNextByte()) return buf[ptr++]; else return -1;} private boolean isPrintableChar(int c) { return 33 <= c && c <= 126;} private void skip() { while(hasNextByte() && !isPrintableChar(buf[ptr])) ptr++;} public boolean hasNext() {skip(); return hasNextByte();} public String next() { if (!hasNext()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = readByte(); while (isPrintableChar(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public long nextLong() { if (!hasNext()) throw new NoSuchElementException(); boolean minus = false; long num = readByte(); if(num == '-'){ num = 0; minus = true; }else if (num < '0' || '9' < num){ throw new NumberFormatException(); }else{ num -= '0'; } while(true){ int b = readByte(); if('0' <= b && b <= '9') num = num * 10 + (b - '0'); else if(b == -1 || !isPrintableChar(b)) return minus ? -num : num; else throw new NoSuchElementException(); } } public int nextInt() { long num = nextLong(); if (num < Integer.MIN_VALUE || Integer.MAX_VALUE < num) throw new NumberFormatException(); return (int)num; } public double nextDouble() { return Double.parseDouble(next()); } public char nextChar() { if (!hasNext()) throw new NoSuchElementException(); return (char)readByte(); } public String nextLine() { while (hasNextByte() && (buf[ptr] == '\n' || buf[ptr] == '\r')) ptr++; if (!hasNextByte()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = readByte(); while (b != '\n' && b != '\r') { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public int[] nextIntArray(int n) { int[] res = new int[n]; for (int i=0; i<n; i++) res[i] = nextInt(); return res; } public char[] nextCharArray(int n) { char[] res = new char[n]; for (int i=0; i<n; i++) res[i] = nextChar(); return res; } public void close() {try{ in.close();}catch(IOException e){ e.printStackTrace();}}; }