結果
問題 | No.787 Mice and Traitors(ネズミ達と裏切り者) |
ユーザー | Oland |
提出日時 | 2019-05-24 11:11:29 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 56 ms / 2,000 ms |
コード長 | 3,512 bytes |
コンパイル時間 | 2,242 ms |
コンパイル使用メモリ | 78,756 KB |
実行使用メモリ | 50,472 KB |
最終ジャッジ日時 | 2024-09-17 10:05:29 |
合計ジャッジ時間 | 3,383 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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
50,364 KB |
testcase_01 | AC | 56 ms
50,472 KB |
testcase_02 | AC | 56 ms
50,172 KB |
testcase_03 | AC | 55 ms
50,288 KB |
testcase_04 | AC | 55 ms
50,408 KB |
testcase_05 | AC | 56 ms
50,348 KB |
testcase_06 | AC | 56 ms
50,392 KB |
testcase_07 | AC | 55 ms
50,136 KB |
testcase_08 | AC | 56 ms
50,428 KB |
testcase_09 | AC | 56 ms
50,052 KB |
ソースコード
import java.io.*; import java.util.*; import java.util.Map.Entry; @SuppressWarnings("unused") public class Main { //final boolean isDebug = true; 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; final long INF = Long.MAX_VALUE / 2; void solve() throws Exception{ double p = sc.nextDouble(), q = sc.nextDouble(); System.out.println(100 * (p * q) / (p * q + (100 - p) * (100 - q))); } /* 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\n", (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 String nextLine() { if (!hasNext()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = readByte(); while(b != 10) { 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()); } }