結果
問題 | No.881 sin(x)/xの和 |
ユーザー | Grenache |
提出日時 | 2019-09-07 15:43:48 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 132 ms / 2,000 ms |
コード長 | 5,247 bytes |
コンパイル時間 | 3,731 ms |
コンパイル使用メモリ | 78,468 KB |
実行使用メモリ | 54,684 KB |
最終ジャッジ日時 | 2024-05-01 06:17:18 |
合計ジャッジ時間 | 6,303 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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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 | 127 ms
54,200 KB |
testcase_01 | AC | 108 ms
54,028 KB |
testcase_02 | AC | 101 ms
54,236 KB |
testcase_03 | AC | 104 ms
54,176 KB |
testcase_04 | AC | 132 ms
54,684 KB |
testcase_05 | AC | 81 ms
51,896 KB |
testcase_06 | AC | 59 ms
50,552 KB |
testcase_07 | AC | 85 ms
51,596 KB |
testcase_08 | AC | 127 ms
54,312 KB |
testcase_09 | AC | 109 ms
54,200 KB |
testcase_10 | AC | 102 ms
53,872 KB |
testcase_11 | AC | 119 ms
54,320 KB |
testcase_12 | AC | 122 ms
53,564 KB |
testcase_13 | AC | 106 ms
53,824 KB |
testcase_14 | AC | 90 ms
52,460 KB |
testcase_15 | AC | 91 ms
52,292 KB |
testcase_16 | AC | 117 ms
53,992 KB |
testcase_17 | AC | 91 ms
53,160 KB |
testcase_18 | AC | 101 ms
53,364 KB |
testcase_19 | AC | 109 ms
53,628 KB |
testcase_20 | AC | 57 ms
50,828 KB |
testcase_21 | AC | 116 ms
54,492 KB |
testcase_22 | AC | 89 ms
53,312 KB |
ソースコード
import java.io.*; import java.util.NoSuchElementException; public class Main_yukicoder881 { private static Scanner sc; private static Printer pr; private static void solve() { int n = sc.nextInt(); double[] x = new double[n]; double[] a = new double[n]; double sum = 0; for (int i = 0; i < n; i++) { x[i] = sc.nextDouble(); a[i] = sc.nextDouble(); sum += a[i]; } pr.println(Math.PI * sum); } // --------------------------------------------------- public static void main(String[] args) { sc = new Scanner(System.in); pr = new Printer(System.out); solve(); pr.close(); sc.close(); } static class Scanner { BufferedReader br; Scanner(InputStream in) { br = new BufferedReader(new InputStreamReader(in)); } private boolean isPrintable(int ch) { return ch >= '!' && ch <= '~'; } private boolean isCRLF(int ch) { return ch == '\n' || ch == '\r' || ch == -1; } private int nextPrintable() { try { int ch; while (!isPrintable(ch = br.read())) { if (ch == -1) { throw new NoSuchElementException(); } } return ch; } catch (IOException e) { throw new NoSuchElementException(); } } String next() { try { int ch = nextPrintable(); StringBuilder sb = new StringBuilder(); do { sb.appendCodePoint(ch); } while (isPrintable(ch = br.read())); return sb.toString(); } catch (IOException e) { throw new NoSuchElementException(); } } int nextInt() { try { // parseInt from Integer.parseInt() boolean negative = false; int res = 0; int limit = -Integer.MAX_VALUE; int radix = 10; int fc = nextPrintable(); if (fc < '0') { if (fc == '-') { negative = true; limit = Integer.MIN_VALUE; } else if (fc != '+') { throw new NumberFormatException(); } fc = br.read(); } int multmin = limit / radix; int ch = fc; do { int digit = ch - '0'; if (digit < 0 || digit >= radix) { throw new NumberFormatException(); } if (res < multmin) { throw new NumberFormatException(); } res *= radix; if (res < limit + digit) { throw new NumberFormatException(); } res -= digit; } while (isPrintable(ch = br.read())); return negative ? res : -res; } catch (IOException e) { throw new NoSuchElementException(); } } long nextLong() { try { // parseLong from Long.parseLong() boolean negative = false; long res = 0; long limit = -Long.MAX_VALUE; int radix = 10; int fc = nextPrintable(); if (fc < '0') { if (fc == '-') { negative = true; limit = Long.MIN_VALUE; } else if (fc != '+') { throw new NumberFormatException(); } fc = br.read(); } long multmin = limit / radix; int ch = fc; do { int digit = ch - '0'; if (digit < 0 || digit >= radix) { throw new NumberFormatException(); } if (res < multmin) { throw new NumberFormatException(); } res *= radix; if (res < limit + digit) { throw new NumberFormatException(); } res -= digit; } while (isPrintable(ch = br.read())); return negative ? res : -res; } catch (IOException e) { throw new NoSuchElementException(); } } float nextFloat() { return Float.parseFloat(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { try { int ch; while (isCRLF(ch = br.read())) { if (ch == -1) { throw new NoSuchElementException(); } } StringBuilder sb = new StringBuilder(); do { sb.appendCodePoint(ch); } while (!isCRLF(ch = br.read())); return sb.toString(); } catch (IOException e) { throw new NoSuchElementException(); } } int[] nextIntArray(int n) { int[] ret = new int[n]; for (int i = 0; i < n; i++) { ret[i] = sc.nextInt(); } return ret; } long[] nextLongArray(int n) { long[] ret = new long[n]; for (int i = 0; i < n; i++) { ret[i] = sc.nextLong(); } return ret; } int[][] nextIntArrays(int m, int n) { int[][] ret = new int[m][n]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { ret[j][i] = sc.nextInt(); } } return ret; } void close() { try { br.close(); } catch (IOException e) { // throw new NoSuchElementException(); } } } static class Printer extends PrintWriter { Printer(OutputStream out) { super(out); } void printInts(int... a) { StringBuilder sb = new StringBuilder(32); for (int i = 0, size = a.length; i < size; i++) { if (i > 0) { sb.append(' '); } sb.append(a[i]); } println(sb); } void printLongs(long... a) { StringBuilder sb = new StringBuilder(64); for (int i = 0, size = a.length; i < size; i++) { if (i > 0) { sb.append(' '); } sb.append(a[i]); } println(sb); } void printStrings(String... a) { StringBuilder sb = new StringBuilder(32); for (int i = 0, size = a.length; i < size; i++) { if (i > 0) { sb.append(' '); } sb.append(a[i]); } println(sb); } } }