結果
問題 | No.202 1円玉投げ |
ユーザー | 37zigen |
提出日時 | 2020-04-09 02:06:57 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 4,964 ms / 5,000 ms |
コード長 | 3,045 bytes |
コンパイル時間 | 2,562 ms |
コンパイル使用メモリ | 79,024 KB |
実行使用メモリ | 70,900 KB |
最終ジャッジ日時 | 2024-06-01 21:35:14 |
合計ジャッジ時間 | 19,204 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
(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 | 4,053 ms
69,144 KB |
testcase_01 | AC | 4,964 ms
63,384 KB |
testcase_02 | AC | 51 ms
49,932 KB |
testcase_03 | AC | 49 ms
49,996 KB |
testcase_04 | AC | 48 ms
49,980 KB |
testcase_05 | AC | 331 ms
55,156 KB |
testcase_06 | AC | 3,486 ms
60,300 KB |
testcase_07 | AC | 3,883 ms
62,456 KB |
testcase_08 | AC | 3,894 ms
62,368 KB |
testcase_09 | AC | 2,073 ms
58,152 KB |
testcase_10 | AC | 844 ms
55,044 KB |
testcase_11 | AC | 1,667 ms
57,712 KB |
testcase_12 | AC | 1,725 ms
58,488 KB |
testcase_13 | AC | 927 ms
54,888 KB |
testcase_14 | AC | 342 ms
54,792 KB |
testcase_15 | AC | 2,043 ms
58,052 KB |
testcase_16 | AC | 3,723 ms
68,992 KB |
testcase_17 | AC | 3,785 ms
69,168 KB |
testcase_18 | AC | 3,600 ms
69,176 KB |
testcase_19 | AC | 1,871 ms
58,312 KB |
testcase_20 | AC | 3,012 ms
60,268 KB |
testcase_21 | AC | 1,882 ms
58,336 KB |
testcase_22 | AC | 111 ms
54,948 KB |
testcase_23 | AC | 115 ms
54,860 KB |
testcase_24 | AC | 104 ms
54,268 KB |
testcase_25 | AC | 134 ms
54,788 KB |
testcase_26 | AC | 123 ms
54,800 KB |
testcase_27 | AC | 124 ms
54,640 KB |
testcase_28 | AC | 114 ms
54,812 KB |
testcase_29 | AC | 142 ms
54,664 KB |
testcase_30 | AC | 159 ms
55,868 KB |
testcase_31 | AC | 92 ms
54,148 KB |
testcase_32 | AC | 141 ms
54,864 KB |
testcase_33 | AC | 141 ms
54,880 KB |
testcase_34 | AC | 186 ms
55,648 KB |
testcase_35 | AC | 3,273 ms
70,660 KB |
testcase_36 | AC | 3,545 ms
69,408 KB |
testcase_37 | AC | 4,157 ms
62,856 KB |
testcase_38 | AC | 3,269 ms
70,900 KB |
testcase_39 | AC | 104 ms
54,088 KB |
testcase_40 | AC | 93 ms
53,980 KB |
ソースコード
import java.io.IOException; import java.io.InputStream; 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(); int N=sc.nextInt(); 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) { for (int x=Math.max(0, X[i]-19);x<=X[i]+19;++x) { for (int y=Math.max(0, Y[i]-19);y<=Y[i]+19;++y) { long dx=x-X[i]; long dy=y-Y[i]; if (dx*dx+dy*dy>=20*20) continue; if (set.contains((long)x<<32|y)) { continue out; } } } ++ans; set.add((long)X[i]<<32|Y[i]); } 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());} }