結果
問題 | No.3042 本棚 |
ユーザー | Oland |
提出日時 | 2019-04-01 21:52:07 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 97 ms / 2,000 ms |
コード長 | 3,177 bytes |
コンパイル時間 | 3,267 ms |
コンパイル使用メモリ | 85,080 KB |
実行使用メモリ | 53,080 KB |
最終ジャッジ日時 | 2023-09-10 10:25:35 |
合計ジャッジ時間 | 7,013 ms |
ジャッジサーバーID (参考情報) |
judge14 / judge15 |
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 | 83 ms
52,380 KB |
testcase_01 | AC | 83 ms
52,560 KB |
testcase_02 | AC | 84 ms
52,488 KB |
testcase_03 | AC | 85 ms
52,396 KB |
testcase_04 | AC | 85 ms
50,876 KB |
testcase_05 | AC | 88 ms
52,972 KB |
testcase_06 | AC | 83 ms
51,024 KB |
testcase_07 | AC | 87 ms
52,764 KB |
testcase_08 | AC | 82 ms
52,680 KB |
testcase_09 | AC | 85 ms
52,816 KB |
testcase_10 | AC | 91 ms
51,456 KB |
testcase_11 | AC | 85 ms
52,664 KB |
testcase_12 | AC | 92 ms
52,576 KB |
testcase_13 | AC | 94 ms
52,440 KB |
testcase_14 | AC | 86 ms
52,884 KB |
testcase_15 | AC | 84 ms
52,456 KB |
testcase_16 | AC | 97 ms
52,724 KB |
testcase_17 | AC | 86 ms
53,080 KB |
testcase_18 | AC | 87 ms
51,116 KB |
testcase_19 | AC | 85 ms
52,820 KB |
testcase_20 | AC | 86 ms
52,592 KB |
testcase_21 | AC | 81 ms
52,780 KB |
testcase_22 | AC | 84 ms
51,128 KB |
testcase_23 | AC | 82 ms
51,252 KB |
testcase_24 | AC | 81 ms
51,108 KB |
testcase_25 | AC | 84 ms
52,256 KB |
testcase_26 | AC | 81 ms
52,408 KB |
ソースコード
import java.io.*; import java.util.*; import java.util.Map.Entry; public class Main { final boolean isDebug = false; String fileName = "input.txt"; FastScanner sc; PrintWriter out; final int MOD = (int)1e9+7; final int INF = Integer.MAX_VALUE / 2; void solve() throws Exception{ int N = sc.nextInt(); String[] list = new String[N]; for(int i = 0; i < N; i++) list[i] = sc.next() + " " + sc.next(); Arrays.sort(list); for(String s : list) System.out.println(s); } /* end solve */ /* main */ public static void main(String[] args) throws Exception { new Main().m(); } void m() throws Exception { long S = System.currentTimeMillis(); sc = (isDebug) ? new FastScanner(new FileInputStream(fileName)) : new FastScanner(System.in); out = new PrintWriter(System.out); solve(); out.flush(); long G = System.currentTimeMillis(); if(isDebug){ System.out.println("---Debug---"); System.out.printf("%8d ms", (G-S)); } } /* end main */ } /* end Main */ class FastScanner { private InputStream in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; public FastScanner(InputStream in) { this.in = in; } private boolean hasNextByte() { if (ptr < buflen) { return true; }else{ ptr = 0; try { buflen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if (buflen <= 0) { return false; } } return true; } private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1; } private static boolean isPrintableChar(int c){ return 33 <= c && c <= 126; } public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; 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(); long n = 0; boolean minus = false; int b = readByte(); if (b == '-') { minus = true; b = readByte(); } if (b < '0' || '9' < b) { throw new NumberFormatException(); } while(true){ if ('0' <= b && b <= '9') { n *= 10; n += b - '0'; }else if(b == -1 || !isPrintableChar(b)){ return minus ? -n : n; }else{ throw new NumberFormatException(); } b = readByte(); } } public int nextInt() { long nl = nextLong(); if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException(); return (int) nl; } public double nextDouble() { return Double.parseDouble(next()); } }