結果
問題 | No.1009 面積の求め方 |
ユーザー | Oland |
提出日時 | 2020-03-20 22:39:38 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 55 ms / 2,000 ms |
コード長 | 6,481 bytes |
コンパイル時間 | 2,549 ms |
コンパイル使用メモリ | 86,128 KB |
実行使用メモリ | 37,540 KB |
最終ジャッジ日時 | 2024-05-08 23:12:14 |
合計ジャッジ時間 | 4,289 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
(要ログイン)
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 | 50 ms
37,320 KB |
testcase_01 | AC | 50 ms
37,484 KB |
testcase_02 | AC | 50 ms
36,956 KB |
testcase_03 | AC | 51 ms
36,988 KB |
testcase_04 | AC | 49 ms
37,260 KB |
testcase_05 | AC | 49 ms
37,148 KB |
testcase_06 | AC | 50 ms
36,988 KB |
testcase_07 | AC | 50 ms
37,260 KB |
testcase_08 | AC | 50 ms
37,092 KB |
testcase_09 | AC | 49 ms
37,320 KB |
testcase_10 | AC | 49 ms
37,448 KB |
testcase_11 | AC | 50 ms
37,412 KB |
testcase_12 | AC | 49 ms
36,988 KB |
testcase_13 | AC | 50 ms
37,540 KB |
testcase_14 | AC | 51 ms
37,304 KB |
testcase_15 | AC | 55 ms
37,320 KB |
testcase_16 | AC | 50 ms
37,456 KB |
testcase_17 | AC | 50 ms
36,976 KB |
testcase_18 | AC | 51 ms
37,448 KB |
ソースコード
import java.io.*; import java.math.BigDecimal; import java.util.*; @SuppressWarnings("unused") public class Main { FastScanner in; PrintWriter out; final static int MOD = (int)1e9+7; final static long INF = Long.MAX_VALUE / 2; void solve(){ double a = in.nextDouble(), b = in.nextDouble(); double ans = - (2 * (b * b * b - a * a * a) - 3 * (b * b - a * a) * (a + b) + 6 * a * b * (b - a)) / 6; out.println(ans); } public static void main(String[] args) { new Main().m(); } private void m() { in = new FastScanner(System.in); out = new PrintWriter(System.out); /* try { String path = "input.txt"; out = new PrintWriter(new BufferedWriter(new FileWriter(new File(path)))); }catch (IOException e){ e.printStackTrace(); } */ solve(); out.flush(); in.close(); out.close(); } static class FastScanner { private Reader input; public FastScanner() {this(System.in);} public FastScanner(InputStream stream) {this.input = new BufferedReader(new InputStreamReader(stream));} public void close() { try { this.input.close(); } catch (IOException e) { e.printStackTrace(); } } public int nextInt() {return (int) nextLong();} public long nextLong() { try { int sign = 1; int b = input.read(); while ((b < '0' || '9' < b) && b != '-' && b != '+') { b = input.read(); } if (b == '-') { sign = -1; b = input.read(); } else if (b == '+') { b = input.read(); } long ret = b - '0'; while (true) { b = input.read(); if (b < '0' || '9' < b) return ret * sign; ret *= 10; ret += b - '0'; } } catch (IOException e) { e.printStackTrace(); return -1; } } public double nextDouble() { try { double sign = 1; int b = input.read(); while ((b < '0' || '9' < b) && b != '-' && b != '+') { b = input.read(); } if (b == '-') { sign = -1; b = input.read(); } else if (b == '+') { b = input.read(); } double ret = b - '0'; while (true) { b = input.read(); if (b < '0' || '9' < b) break; ret *= 10; ret += b - '0'; } if (b != '.') return sign * ret; double div = 1; b = input.read(); while ('0' <= b && b <= '9') { ret *= 10; ret += b - '0'; div *= 10; b = input.read(); } return sign * ret / div; } catch (IOException e) { e.printStackTrace(); return Double.NaN; } } public char nextChar() { try { int b = input.read(); while (Character.isWhitespace(b)) { b = input.read(); } return (char) b; } catch (IOException e) { e.printStackTrace(); return 0; } } public String nextStr() { try { StringBuilder sb = new StringBuilder(); int b = input.read(); while (Character.isWhitespace(b)) { b = input.read(); } while (b != -1 && !Character.isWhitespace(b)) { sb.append((char) b); b = input.read(); } return sb.toString(); } catch (IOException e) { e.printStackTrace(); return ""; } } public String nextLine() { try { StringBuilder sb = new StringBuilder(); int b = input.read(); while (b != -1 && b != '\n') { sb.append((char) b); b = input.read(); } return sb.toString(); } catch (IOException e) { e.printStackTrace(); return ""; } } 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; } } }