結果
問題 | No.202 1円玉投げ |
ユーザー | fujisu |
提出日時 | 2015-05-09 05:17:17 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 2,335 ms / 5,000 ms |
コード長 | 3,311 bytes |
コンパイル時間 | 2,748 ms |
コンパイル使用メモリ | 80,172 KB |
実行使用メモリ | 86,736 KB |
最終ジャッジ日時 | 2024-12-22 08:47:02 |
合計ジャッジ時間 | 34,601 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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 | 1,616 ms
85,996 KB |
testcase_01 | AC | 1,396 ms
79,492 KB |
testcase_02 | AC | 60 ms
52,108 KB |
testcase_03 | AC | 61 ms
52,360 KB |
testcase_04 | AC | 61 ms
52,328 KB |
testcase_05 | AC | 174 ms
60,024 KB |
testcase_06 | AC | 1,113 ms
77,608 KB |
testcase_07 | AC | 1,190 ms
78,952 KB |
testcase_08 | AC | 1,148 ms
80,940 KB |
testcase_09 | AC | 896 ms
75,796 KB |
testcase_10 | AC | 427 ms
72,012 KB |
testcase_11 | AC | 832 ms
75,544 KB |
testcase_12 | AC | 805 ms
75,292 KB |
testcase_13 | AC | 447 ms
73,344 KB |
testcase_14 | AC | 236 ms
61,668 KB |
testcase_15 | AC | 960 ms
75,544 KB |
testcase_16 | AC | 1,844 ms
86,520 KB |
testcase_17 | AC | 1,980 ms
86,580 KB |
testcase_18 | AC | 1,930 ms
80,444 KB |
testcase_19 | AC | 514 ms
67,548 KB |
testcase_20 | AC | 1,110 ms
78,952 KB |
testcase_21 | AC | 702 ms
75,664 KB |
testcase_22 | AC | 156 ms
58,532 KB |
testcase_23 | AC | 151 ms
57,952 KB |
testcase_24 | AC | 106 ms
54,076 KB |
testcase_25 | AC | 111 ms
56,336 KB |
testcase_26 | AC | 151 ms
59,756 KB |
testcase_27 | AC | 150 ms
58,356 KB |
testcase_28 | AC | 117 ms
56,456 KB |
testcase_29 | AC | 109 ms
56,472 KB |
testcase_30 | AC | 111 ms
56,272 KB |
testcase_31 | AC | 105 ms
53,640 KB |
testcase_32 | AC | 121 ms
56,532 KB |
testcase_33 | AC | 118 ms
56,128 KB |
testcase_34 | AC | 134 ms
57,236 KB |
testcase_35 | AC | 2,270 ms
82,632 KB |
testcase_36 | AC | 1,914 ms
73,544 KB |
testcase_37 | AC | 1,359 ms
83,496 KB |
testcase_38 | AC | 2,335 ms
86,736 KB |
testcase_39 | AC | 96 ms
53,648 KB |
testcase_40 | AC | 88 ms
53,156 KB |
ソースコード
import java.io.IOException; import java.util.InputMismatchException; import java.util.TreeSet; public class Main { class Point implements Comparable<Point> { int x, y; Point(int x, int y) { this.x = x; this.y = y; } @Override public int compareTo(Point o) { return this.x != o.x ? this.x - o.x : this.y - o.y; } } boolean isIntersect(Point a, Point b) { return (a.x - b.x) * (a.x - b.x) + (a.y - b.y) * (a.y - b.y) < 400; } void run() { MyScanner sc = new MyScanner(); TreeSet<Point>[] X = new TreeSet[20001]; TreeSet<Point>[] Y = new TreeSet[20001]; for (int i = 0; i < 20001; i++) { X[i] = new TreeSet<Point>(); Y[i] = new TreeSet<Point>(); } int n = sc.nextInt(); int ans = 0; L: for (int i = 0; i < n; i++) { int x = sc.nextInt(); int y = sc.nextInt(); Point p = new Point(x, y); for (int j = Math.max(0, x - 20); j <= Math.min(20000, x + 20); j++) { for (Point q : X[j]) { if (isIntersect(p, q)) { continue L; } if (20 < q.x - p.x) { break; } } } for (int j = Math.max(0, y - 10); j <= Math.min(20000, y + 20); j++) { for (Point q : Y[j]) { if (isIntersect(p, q)) { continue L; } if (20 < q.y - p.y) { break; } } } X[x].add(p); Y[y].add(p); ans++; } System.out.println(ans); } public static void main(String[] args) { new Main().run(); } public void mapDebug(int[][] a) { System.out.println("--------map display---------"); for (int i = 0; i < a.length; i++) { for (int j = 0; j < a[i].length; j++) { System.out.printf("%3d ", a[i][j]); } System.out.println(); } System.out.println("----------------------------" + '\n'); } class MyScanner { int read() { try { return System.in.read(); } catch (IOException e) { throw new InputMismatchException(); } } boolean isSpaceChar(int c) { return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1; } boolean isEndline(int c) { return c == '\n' || c == '\r' || c == -1; } int nextInt() { return Integer.parseInt(next()); } int[] nextIntArray(int n) { int[] array = new int[n]; for (int i = 0; i < n; i++) array[i] = nextInt(); return array; } long nextLong() { return Long.parseLong(next()); } long[] nextLongArray(int n) { long[] array = new long[n]; for (int i = 0; i < n; i++) array[i] = nextLong(); return array; } double nextDouble() { return Double.parseDouble(next()); } double[] nextDoubleArray(int n) { double[] array = new double[n]; for (int i = 0; i < n; i++) array[i] = nextDouble(); return array; } String next() { int c = read(); while (isSpaceChar(c)) c = read(); StringBuilder res = new StringBuilder(); do { res.appendCodePoint(c); c = read(); } while (!isSpaceChar(c)); return res.toString(); } String[] nextStringArray(int n) { String[] array = new String[n]; for (int i = 0; i < n; i++) array[i] = next(); return array; } String nextLine() { int c = read(); while (isEndline(c)) c = read(); StringBuilder res = new StringBuilder(); do { res.appendCodePoint(c); c = read(); } while (!isEndline(c)); return res.toString(); } } }