結果
問題 | No.202 1円玉投げ |
ユーザー | 37zigen |
提出日時 | 2020-04-09 03:52:03 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 4,757 ms / 5,000 ms |
コード長 | 3,658 bytes |
コンパイル時間 | 2,096 ms |
コンパイル使用メモリ | 75,648 KB |
実行使用メモリ | 74,044 KB |
最終ジャッジ日時 | 2023-08-24 00:11:55 |
合計ジャッジ時間 | 58,726 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge11 |
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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 | 4,757 ms
72,044 KB |
testcase_01 | AC | 2,483 ms
74,044 KB |
testcase_02 | AC | 48 ms
51,136 KB |
testcase_03 | AC | 47 ms
51,200 KB |
testcase_04 | AC | 48 ms
51,844 KB |
testcase_05 | AC | 131 ms
58,188 KB |
testcase_06 | AC | 1,749 ms
65,324 KB |
testcase_07 | AC | 2,242 ms
66,104 KB |
testcase_08 | AC | 2,253 ms
65,496 KB |
testcase_09 | AC | 986 ms
61,552 KB |
testcase_10 | AC | 281 ms
60,404 KB |
testcase_11 | AC | 617 ms
62,320 KB |
testcase_12 | AC | 653 ms
63,148 KB |
testcase_13 | AC | 314 ms
60,092 KB |
testcase_14 | AC | 148 ms
58,452 KB |
testcase_15 | AC | 896 ms
62,972 KB |
testcase_16 | AC | 4,411 ms
72,396 KB |
testcase_17 | AC | 4,411 ms
72,684 KB |
testcase_18 | AC | 4,308 ms
72,380 KB |
testcase_19 | AC | 753 ms
63,140 KB |
testcase_20 | AC | 1,510 ms
65,004 KB |
testcase_21 | AC | 840 ms
63,352 KB |
testcase_22 | AC | 159 ms
59,256 KB |
testcase_23 | AC | 170 ms
58,980 KB |
testcase_24 | AC | 107 ms
55,160 KB |
testcase_25 | AC | 155 ms
58,788 KB |
testcase_26 | AC | 157 ms
58,692 KB |
testcase_27 | AC | 170 ms
59,124 KB |
testcase_28 | AC | 133 ms
57,952 KB |
testcase_29 | AC | 141 ms
57,572 KB |
testcase_30 | AC | 243 ms
62,056 KB |
testcase_31 | AC | 47 ms
51,260 KB |
testcase_32 | AC | 65 ms
53,328 KB |
testcase_33 | AC | 152 ms
58,908 KB |
testcase_34 | AC | 231 ms
60,388 KB |
testcase_35 | AC | 3,492 ms
73,900 KB |
testcase_36 | AC | 4,244 ms
71,836 KB |
testcase_37 | AC | 2,496 ms
66,116 KB |
testcase_38 | AC | 3,659 ms
73,944 KB |
testcase_39 | AC | 112 ms
55,220 KB |
testcase_40 | AC | 88 ms
54,900 KB |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.Arrays; import java.util.HashSet; import java.util.NoSuchElementException; import java.util.Set; public class Main { public static void main(String[] args) { new Main().run(); } void run() { FastScanner sc=new FastScanner(); ArrayList<Integer> x_circle=new ArrayList<>(); ArrayList<Integer> y_circle=new ArrayList<>(); for (int i=-20;i<=20;++i) { for (int j=-20;j<=20;++j) { if (i*i+j*j<20*20) { x_circle.add(i); y_circle.add(j); } } } int N=sc.nextInt(); int MAX=(20000+13)/14; boolean[][] exist=new boolean[MAX][MAX]; Set<Long> set=new HashSet<>(); int[] X=new int[N]; int[] Y=new int[N]; for (int i=0;i<N;++i) { X[i]=sc.nextInt(); Y[i]=sc.nextInt(); } int ans=0; out:for (int i=0;i<N;++i) { if (exist[X[i]/14][Y[i]/14]) continue; boolean empty=true;; out2:for (int dx=-2;dx<=2;++dx) { for (int dy=-2;dy<=2;++dy) { if (X[i]/14+dx<0||Y[i]/14+dy<0||X[i]/14+dx>=MAX||Y[i]/14+dy>=MAX) continue; empty &= !exist[X[i]/14+dx][Y[i]/14+dy]; if (!empty) break out2; } } if (!empty) { for (int j=0;j<x_circle.size();++j) { long x=X[i]+x_circle.get(j); long y=Y[i]+y_circle.get(j); if (set.contains((long)x<<32|y)) { continue out; } } } ++ans; set.add((long)X[i]<<32|Y[i]); exist[X[i]/14][Y[i]/14]=true; } System.out.println(ans); } 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());} }