結果
問題 | No.182 新規性の虜 |
ユーザー | tutuz |
提出日時 | 2018-10-07 16:59:09 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 278 ms / 5,000 ms |
コード長 | 3,082 bytes |
コンパイル時間 | 2,340 ms |
コンパイル使用メモリ | 87,748 KB |
実行使用メモリ | 51,944 KB |
最終ジャッジ日時 | 2024-10-12 14:15:01 |
合計ジャッジ時間 | 8,212 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 | 62 ms
43,224 KB |
testcase_01 | AC | 60 ms
42,724 KB |
testcase_02 | AC | 61 ms
37,808 KB |
testcase_03 | AC | 61 ms
37,504 KB |
testcase_04 | AC | 63 ms
37,596 KB |
testcase_05 | AC | 61 ms
37,848 KB |
testcase_06 | AC | 58 ms
37,836 KB |
testcase_07 | AC | 59 ms
37,620 KB |
testcase_08 | AC | 234 ms
48,420 KB |
testcase_09 | AC | 278 ms
50,028 KB |
testcase_10 | AC | 273 ms
49,992 KB |
testcase_11 | AC | 260 ms
48,132 KB |
testcase_12 | AC | 172 ms
46,116 KB |
testcase_13 | AC | 60 ms
46,792 KB |
testcase_14 | AC | 61 ms
37,816 KB |
testcase_15 | AC | 60 ms
38,232 KB |
testcase_16 | AC | 60 ms
37,760 KB |
testcase_17 | AC | 58 ms
37,904 KB |
testcase_18 | AC | 198 ms
45,732 KB |
testcase_19 | AC | 191 ms
45,680 KB |
testcase_20 | AC | 157 ms
43,376 KB |
testcase_21 | AC | 216 ms
45,948 KB |
testcase_22 | AC | 174 ms
45,468 KB |
testcase_23 | AC | 58 ms
37,208 KB |
testcase_24 | AC | 251 ms
51,944 KB |
testcase_25 | AC | 192 ms
44,844 KB |
testcase_26 | AC | 133 ms
41,032 KB |
testcase_27 | AC | 60 ms
37,556 KB |
evil01.txt | AC | 294 ms
51,488 KB |
evil02.txt | AC | 284 ms
51,128 KB |
ソースコード
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.PrintWriter; import java.util.HashMap; import java.util.InputMismatchException; import java.util.Map; import java.util.StringTokenizer; public class Main { public static void main(String[] args) throws IOException { InputStream inputStream = System.in; OutputStream outputStream = System.out; InputReader in = new InputReader(inputStream); PrintWriter out = new PrintWriter(outputStream); TaskX solver = new TaskX(); solver.solve(1, in, out); out.close(); } static int INF = 1 << 30; static long LINF = 1L << 55; static int MOD = 1000000007; static int[] mh4 = { 0, -1, 1, 0 }; static int[] mw4 = { -1, 0, 0, 1 }; static int[] mh8 = { -1, -1, -1, 0, 0, 1, 1, 1 }; static int[] mw8 = { -1, 0, 1, -1, 1, -1, 0, 1 }; static class TaskX { public void solve(int testNumber, InputReader in, PrintWriter out) { int n = in.nextInt(); Map<Integer, Integer> map = new HashMap<>(); for (int i = 0; i < n; i++) { int a = in.nextInt(); map.merge(a, 1, Integer::sum); } int ans = 0; for (int key : map.keySet()) { if (map.get(key) == 1) ans++; } out.println(ans); } } static class InputReader { BufferedReader in; StringTokenizer tok; public String nextString() { while (!tok.hasMoreTokens()) { try { tok = new StringTokenizer(in.readLine(), " "); } catch (IOException e) { throw new InputMismatchException(); } } return tok.nextToken(); } public int nextInt() { return Integer.parseInt(nextString()); } public long nextLong() { return Long.parseLong(nextString()); } public double nextDouble() { return Double.parseDouble(nextString()); } public int[] nextIntArray(int n) { int[] res = new int[n]; for (int i = 0; i < n; i++) { res[i] = nextInt(); } return res; } public int[] nextIntArrayDec(int n) { int[] res = new int[n]; for (int i = 0; i < n; i++) { res[i] = nextInt() - 1; } return res; } public int[] nextIntArray1Index(int n) { int[] res = new int[n + 1]; for (int i = 0; i < n; i++) { res[i + 1] = nextInt(); } return res; } public long[] nextLongArray(int n) { long[] res = new long[n]; for (int i = 0; i < n; i++) { res[i] = nextLong(); } return res; } public long[] nextLongArrayDec(int n) { long[] res = new long[n]; for (int i = 0; i < n; i++) { res[i] = nextLong() - 1; } return res; } public long[] nextLongArray1Index(int n) { long[] res = new long[n + 1]; for (int i = 0; i < n; i++) { res[i + 1] = nextLong(); } return res; } public double[] nextDoubleArray(int n) { double[] res = new double[n]; for (int i = 0; i < n; i++) { res[i] = nextDouble(); } return res; } public InputReader(InputStream inputStream) { in = new BufferedReader(new InputStreamReader(inputStream)); tok = new StringTokenizer(""); } } }