結果
問題 | No.733 分身並列コーディング |
ユーザー | uwi |
提出日時 | 2018-09-08 15:51:55 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,680 bytes |
コンパイル時間 | 3,897 ms |
コンパイル使用メモリ | 83,776 KB |
実行使用メモリ | 51,516 KB |
最終ジャッジ日時 | 2024-05-09 16:50:25 |
合計ジャッジ時間 | 9,616 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | 54 ms
37,096 KB |
testcase_01 | AC | 56 ms
37,100 KB |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | AC | 116 ms
38,652 KB |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | AC | 107 ms
38,696 KB |
testcase_08 | AC | 119 ms
38,580 KB |
testcase_09 | AC | 90 ms
38,428 KB |
testcase_10 | AC | 64 ms
37,188 KB |
testcase_11 | WA | - |
testcase_12 | AC | 53 ms
36,636 KB |
testcase_13 | AC | 55 ms
37,052 KB |
testcase_14 | AC | 82 ms
38,252 KB |
testcase_15 | AC | 57 ms
36,992 KB |
testcase_16 | AC | 55 ms
36,720 KB |
testcase_17 | AC | 53 ms
36,808 KB |
testcase_18 | AC | 64 ms
37,068 KB |
testcase_19 | AC | 94 ms
38,156 KB |
testcase_20 | AC | 88 ms
38,280 KB |
testcase_21 | AC | 79 ms
38,188 KB |
testcase_22 | AC | 121 ms
38,708 KB |
testcase_23 | AC | 76 ms
38,380 KB |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | WA | - |
ソースコード
package contest180907; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; public class E2 { InputStream is; PrintWriter out; String INPUT = ""; void solve() { int T = ni(); int n = ni(); int[] a = na(n); out.println(binpack(a, T)); } // dp[i] = j // i: 使い終わったitemのpattern // j: 容積合計の最小値。ただし埋め終わったbinの容積はTになる int binpack(int[] a, int T) { int n = a.length; for(int i = 0;i < n;i++)assert a[i] <= T; long[] dp = new long[1<<n]; Arrays.fill(dp, Long.MAX_VALUE); dp[0] = 0; for(int i = 0;i < 1<<n;i++){ for(int j = 0;j < n;j++){ if(i<<~j>=0){ long ne = dp[i] + a[j]; if(dp[i] / T < ne / T)ne = ne/T*T + a[j]; dp[i|1<<j] = Math.min(dp[i|1<<j], ne); } } } return (int)((dp[(1<<n)-1] + T-1) / T); } void run() throws Exception { is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes()); out = new PrintWriter(System.out); long s = System.currentTimeMillis(); solve(); out.flush(); if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms"); // Thread t = new Thread(null, null, "~", Runtime.getRuntime().maxMemory()){ // @Override // public void run() { // long s = System.currentTimeMillis(); // solve(); // out.flush(); // if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms"); // } // }; // t.start(); // t.join(); } public static void main(String[] args) throws Exception { new E2().run(); } private byte[] inbuf = new byte[1024]; public int lenbuf = 0, ptrbuf = 0; private int readByte() { if(lenbuf == -1)throw new InputMismatchException(); if(ptrbuf >= lenbuf){ ptrbuf = 0; try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); } if(lenbuf <= 0)return -1; } return inbuf[ptrbuf++]; } private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); } private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; } private double nd() { return Double.parseDouble(ns()); } private char nc() { return (char)skip(); } private String ns() { int b = skip(); StringBuilder sb = new StringBuilder(); while(!(isSpaceChar(b))){ // when nextLine, (isSpaceChar(b) && b != ' ') sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } private char[] ns(int n) { char[] buf = new char[n]; int b = skip(), p = 0; while(p < n && !(isSpaceChar(b))){ buf[p++] = (char)b; b = readByte(); } return n == p ? buf : Arrays.copyOf(buf, p); } private int[] na(int n) { int[] a = new int[n]; for(int i = 0;i < n;i++)a[i] = ni(); return a; } private long[] nal(int n) { long[] a = new long[n]; for(int i = 0;i < n;i++)a[i] = nl(); return a; } private char[][] nm(int n, int m) { char[][] map = new char[n][]; for(int i = 0;i < n;i++)map[i] = ns(m); return map; } private int[][] nmi(int n, int m) { int[][] map = new int[n][]; for(int i = 0;i < n;i++)map[i] = na(m); return map; } private int ni() { return (int)nl(); } private long nl() { long num = 0; int b; boolean minus = false; while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')); if(b == '-'){ minus = true; b = readByte(); } while(true){ if(b >= '0' && b <= '9'){ num = num * 10 + (b - '0'); }else{ return minus ? -num : num; } b = readByte(); } } private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); } }