結果
問題 | No.733 分身並列コーディング |
ユーザー | 37zigen |
提出日時 | 2020-04-08 21:58:26 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 426 ms / 1,500 ms |
コード長 | 3,137 bytes |
コンパイル時間 | 2,695 ms |
コンパイル使用メモリ | 74,548 KB |
実行使用メモリ | 62,016 KB |
最終ジャッジ日時 | 2023-09-26 11:04:21 |
合計ジャッジ時間 | 14,651 ms |
ジャッジサーバーID (参考情報) |
judge11 / judge15 |
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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 | 41 ms
49,264 KB |
testcase_01 | AC | 42 ms
49,236 KB |
testcase_02 | AC | 42 ms
48,892 KB |
testcase_03 | AC | 379 ms
62,016 KB |
testcase_04 | AC | 378 ms
61,272 KB |
testcase_05 | AC | 351 ms
61,544 KB |
testcase_06 | AC | 42 ms
49,528 KB |
testcase_07 | AC | 375 ms
61,480 KB |
testcase_08 | AC | 361 ms
61,516 KB |
testcase_09 | AC | 247 ms
57,832 KB |
testcase_10 | AC | 81 ms
51,932 KB |
testcase_11 | AC | 82 ms
52,212 KB |
testcase_12 | AC | 42 ms
48,952 KB |
testcase_13 | AC | 43 ms
49,044 KB |
testcase_14 | AC | 128 ms
54,276 KB |
testcase_15 | AC | 73 ms
51,728 KB |
testcase_16 | AC | 42 ms
49,220 KB |
testcase_17 | AC | 42 ms
49,388 KB |
testcase_18 | AC | 83 ms
51,960 KB |
testcase_19 | AC | 219 ms
56,804 KB |
testcase_20 | AC | 227 ms
58,096 KB |
testcase_21 | AC | 126 ms
54,012 KB |
testcase_22 | AC | 393 ms
61,588 KB |
testcase_23 | AC | 126 ms
54,064 KB |
testcase_24 | AC | 127 ms
53,848 KB |
testcase_25 | AC | 45 ms
48,952 KB |
testcase_26 | AC | 43 ms
49,316 KB |
testcase_27 | AC | 73 ms
52,284 KB |
testcase_28 | AC | 400 ms
61,904 KB |
testcase_29 | AC | 408 ms
61,216 KB |
testcase_30 | AC | 400 ms
61,544 KB |
testcase_31 | AC | 423 ms
61,396 KB |
testcase_32 | AC | 103 ms
52,088 KB |
testcase_33 | AC | 102 ms
52,216 KB |
testcase_34 | AC | 102 ms
52,396 KB |
testcase_35 | AC | 104 ms
52,160 KB |
testcase_36 | AC | 150 ms
54,072 KB |
testcase_37 | AC | 106 ms
52,292 KB |
testcase_38 | AC | 406 ms
61,536 KB |
testcase_39 | AC | 426 ms
61,680 KB |
testcase_40 | AC | 406 ms
61,488 KB |
testcase_41 | AC | 103 ms
52,060 KB |
testcase_42 | AC | 112 ms
52,348 KB |
testcase_43 | AC | 102 ms
51,040 KB |
testcase_44 | AC | 404 ms
61,424 KB |
testcase_45 | AC | 419 ms
61,556 KB |
testcase_46 | AC | 408 ms
61,716 KB |
testcase_47 | AC | 363 ms
61,648 KB |
testcase_48 | AC | 406 ms
61,144 KB |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.util.Arrays; import java.util.NoSuchElementException; public class Main { public static void main(String[] args) { new Main().run(); } void run() { FastScanner sc=new FastScanner(); int T=sc.nextInt(); int N=sc.nextInt(); int[] t=new int[N]; for (int i=0;i<N;++i) t[i]=sc.nextInt(); int[][] dp=new int[N][1<<N]; int INF=Integer.MAX_VALUE/3; for (int i=0;i<N;++i) for (int j=0;j<1<<N;++j) dp[i][j]=-INF; dp[0][0]=T; for (int i=0;i<N;++i) { if (i>0) for (int s=0;s<1<<N;++s) if (dp[i-1][s] >= 0) dp[i][s]=T; for (int s=0;s<1<<N;++s) { for (int next=0;next<N;++next) { if ((s>>next)%2==1) continue; int ns=s|1<<next; int nt=dp[i][s]-t[next]; if (nt<0) continue; dp[i][ns]=Math.max(dp[i][ns], nt); } } } int ans=N+1; for (int i=0;i<N;++i) if(dp[i][(1<<N)-1]>=0) ans=Math.min(ans, i+1); 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());} }