結果
問題 | No.948 Bomb vs Dush |
ユーザー | 37zigen |
提出日時 | 2019-11-24 23:52:57 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 45 ms / 2,000 ms |
コード長 | 2,830 bytes |
コンパイル時間 | 2,261 ms |
コンパイル使用メモリ | 74,716 KB |
実行使用メモリ | 50,612 KB |
最終ジャッジ日時 | 2023-08-02 09:31:29 |
合計ジャッジ時間 | 6,281 ms |
ジャッジサーバーID (参考情報) |
judge12 / 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 | 42 ms
49,836 KB |
testcase_01 | AC | 43 ms
49,688 KB |
testcase_02 | AC | 44 ms
49,876 KB |
testcase_03 | AC | 43 ms
50,612 KB |
testcase_04 | AC | 44 ms
50,392 KB |
testcase_05 | AC | 42 ms
50,328 KB |
testcase_06 | AC | 43 ms
50,144 KB |
testcase_07 | AC | 43 ms
49,992 KB |
testcase_08 | AC | 43 ms
47,984 KB |
testcase_09 | AC | 43 ms
50,152 KB |
testcase_10 | AC | 44 ms
49,768 KB |
testcase_11 | AC | 44 ms
49,912 KB |
testcase_12 | AC | 44 ms
50,164 KB |
testcase_13 | AC | 43 ms
50,396 KB |
testcase_14 | AC | 43 ms
50,212 KB |
testcase_15 | AC | 43 ms
50,124 KB |
testcase_16 | AC | 43 ms
49,908 KB |
testcase_17 | AC | 43 ms
49,692 KB |
testcase_18 | AC | 44 ms
49,876 KB |
testcase_19 | AC | 43 ms
50,268 KB |
testcase_20 | AC | 43 ms
49,696 KB |
testcase_21 | AC | 43 ms
50,148 KB |
testcase_22 | AC | 43 ms
49,880 KB |
testcase_23 | AC | 44 ms
49,868 KB |
testcase_24 | AC | 45 ms
49,912 KB |
testcase_25 | AC | 43 ms
50,144 KB |
testcase_26 | AC | 44 ms
50,144 KB |
testcase_27 | AC | 43 ms
49,768 KB |
testcase_28 | AC | 43 ms
50,180 KB |
testcase_29 | AC | 44 ms
49,888 KB |
testcase_30 | AC | 44 ms
48,680 KB |
testcase_31 | AC | 44 ms
49,880 KB |
testcase_32 | AC | 45 ms
49,904 KB |
testcase_33 | AC | 43 ms
50,152 KB |
testcase_34 | AC | 43 ms
50,040 KB |
testcase_35 | AC | 43 ms
49,916 KB |
testcase_36 | AC | 44 ms
49,768 KB |
testcase_37 | AC | 43 ms
50,124 KB |
testcase_38 | AC | 44 ms
49,884 KB |
testcase_39 | AC | 44 ms
49,876 KB |
testcase_40 | AC | 43 ms
49,912 KB |
ソースコード
import java.io.FileNotFoundException; // check violation of constraints import java.io.IOException; import java.io.InputStream; import java.util.Arrays; import java.util.NoSuchElementException; public class Main { void run() { FastScanner sc = new FastScanner(); double r = sc.nextDouble(); double R = sc.nextDouble(); { String[] s1 = String.valueOf(r).split("\\."); String[] s2 = String.valueOf(R).split("\\."); if ((s1.length >= 2 && s1[1].length() > 7)||(s2.length >= 2 && s2[1].length() > 7)) { throw new AssertionError(); } } if (!(0 < r && r + 0.01 < R && R <= 100)) { throw new AssertionError(); } double outer = R + r; double inner = R - r; double ang = Math.atan2(r, Math.sqrt(R * R - r * r)); double ans = Math.PI * (outer * outer - inner * inner) * ((Math.PI - ang) / Math.PI) + Math.PI * r * r; System.out.println(2 * Math.PI - 2 * ang); System.out.println(ans); } public static void main(String[] args) throws FileNotFoundException { new Main().run(); } void tr(Object... objects) { System.out.println(Arrays.deepToString(objects)); } } class FastScanner { private final InputStream in = System.in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; 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()); } }