結果
問題 | No.938 賢人を探せ |
ユーザー | uwi |
提出日時 | 2019-12-01 01:01:47 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 178 ms / 2,000 ms |
コード長 | 3,307 bytes |
コンパイル時間 | 4,077 ms |
コンパイル使用メモリ | 84,288 KB |
実行使用メモリ | 45,892 KB |
最終ジャッジ日時 | 2024-12-14 11:41:32 |
合計ジャッジ時間 | 7,732 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | 178 ms
45,688 KB |
testcase_01 | AC | 48 ms
36,536 KB |
testcase_02 | AC | 51 ms
36,944 KB |
testcase_03 | AC | 48 ms
36,692 KB |
testcase_04 | AC | 50 ms
37,056 KB |
testcase_05 | AC | 47 ms
37,140 KB |
testcase_06 | AC | 47 ms
36,652 KB |
testcase_07 | AC | 51 ms
37,128 KB |
testcase_08 | AC | 125 ms
45,332 KB |
testcase_09 | AC | 129 ms
45,252 KB |
testcase_10 | AC | 52 ms
37,136 KB |
testcase_11 | AC | 131 ms
45,352 KB |
testcase_12 | AC | 144 ms
45,096 KB |
testcase_13 | AC | 138 ms
45,404 KB |
testcase_14 | AC | 142 ms
45,628 KB |
testcase_15 | AC | 142 ms
45,260 KB |
testcase_16 | AC | 142 ms
45,368 KB |
testcase_17 | AC | 140 ms
45,308 KB |
testcase_18 | AC | 144 ms
45,668 KB |
testcase_19 | AC | 145 ms
45,716 KB |
testcase_20 | AC | 140 ms
45,672 KB |
testcase_21 | AC | 141 ms
45,344 KB |
testcase_22 | AC | 166 ms
45,892 KB |
ソースコード
package adv2019;import java.io.ByteArrayInputStream;import java.io.IOException;import java.io.InputStream;import java.io.PrintWriter;import java.util.Arrays;import java.util.HashSet;import java.util.InputMismatchException;import java.util.Set;public class D01 {InputStream is;PrintWriter out;String INPUT = "";void solve(){int n = ni();Set<String> paku = new HashSet<>();String[] rare = new String[n];for(int i = 0;i < n;i++){paku.add(ns());rare[i] = ns();}for(int i = 0;i < n;i++){if(paku.add(rare[i])){out.println(rare[i]);}}}void run() throws Exception{is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());out = new PrintWriter(System.out);long s = System.currentTimeMillis();solve();out.flush();if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");// Thread t = new Thread(null, null, "~", Runtime.getRuntime().maxMemory()){// @Override// public void run() {// long s = System.currentTimeMillis();// solve();// out.flush();// if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");// }// };// t.start();// t.join();}public static void main(String[] args) throws Exception { new D01().run(); }private byte[] inbuf = new byte[1024];public int lenbuf = 0, ptrbuf = 0;private int readByte(){if(lenbuf == -1)throw new InputMismatchException();if(ptrbuf >= lenbuf){ptrbuf = 0;try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); }if(lenbuf <= 0)return -1;}return inbuf[ptrbuf++];}private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); }private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; }private double nd() { return Double.parseDouble(ns()); }private char nc() { return (char)skip(); }private String ns(){int b = skip();StringBuilder sb = new StringBuilder();while(!(isSpaceChar(b))){ // when nextLine, (isSpaceChar(b) && b != ' ')sb.appendCodePoint(b);b = readByte();}return sb.toString();}private char[] ns(int n){char[] buf = new char[n];int b = skip(), p = 0;while(p < n && !(isSpaceChar(b))){buf[p++] = (char)b;b = readByte();}return n == p ? buf : Arrays.copyOf(buf, p);}private int[] na(int n){int[] a = new int[n];for(int i = 0;i < n;i++)a[i] = ni();return a;}private long[] nal(int n){long[] a = new long[n];for(int i = 0;i < n;i++)a[i] = nl();return a;}private char[][] nm(int n, int m) {char[][] map = new char[n][];for(int i = 0;i < n;i++)map[i] = ns(m);return map;}private int[][] nmi(int n, int m) {int[][] map = new int[n][];for(int i = 0;i < n;i++)map[i] = na(m);return map;}private int ni() { return (int)nl(); }private long nl(){long num = 0;int b;boolean minus = false;while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));if(b == '-'){minus = true;b = readByte();}while(true){if(b >= '0' && b <= '9'){num = num * 10 + (b - '0');}else{return minus ? -num : num;}b = readByte();}}private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); }}