結果
問題 | No.527 ナップサック容量問題 |
ユーザー | chocorusk |
提出日時 | 2020-10-04 14:52:26 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 185 ms / 2,000 ms |
コード長 | 2,707 bytes |
コンパイル時間 | 2,243 ms |
コンパイル使用メモリ | 75,924 KB |
実行使用メモリ | 58,004 KB |
最終ジャッジ日時 | 2023-09-26 21:54:14 |
合計ジャッジ時間 | 11,078 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 | 142 ms
57,716 KB |
testcase_01 | AC | 141 ms
56,196 KB |
testcase_02 | AC | 149 ms
56,632 KB |
testcase_03 | AC | 151 ms
54,400 KB |
testcase_04 | AC | 137 ms
55,956 KB |
testcase_05 | AC | 157 ms
56,084 KB |
testcase_06 | AC | 174 ms
56,404 KB |
testcase_07 | AC | 172 ms
56,280 KB |
testcase_08 | AC | 155 ms
56,184 KB |
testcase_09 | AC | 135 ms
56,212 KB |
testcase_10 | AC | 173 ms
58,004 KB |
testcase_11 | AC | 166 ms
56,832 KB |
testcase_12 | AC | 160 ms
55,696 KB |
testcase_13 | AC | 168 ms
56,204 KB |
testcase_14 | AC | 156 ms
55,948 KB |
testcase_15 | AC | 159 ms
56,332 KB |
testcase_16 | AC | 145 ms
56,376 KB |
testcase_17 | AC | 159 ms
56,088 KB |
testcase_18 | AC | 159 ms
56,268 KB |
testcase_19 | AC | 145 ms
56,108 KB |
testcase_20 | AC | 155 ms
55,652 KB |
testcase_21 | AC | 185 ms
56,692 KB |
testcase_22 | AC | 168 ms
56,148 KB |
testcase_23 | AC | 175 ms
56,040 KB |
testcase_24 | AC | 152 ms
56,032 KB |
testcase_25 | AC | 174 ms
56,472 KB |
testcase_26 | AC | 164 ms
55,888 KB |
testcase_27 | AC | 163 ms
53,776 KB |
testcase_28 | AC | 162 ms
55,768 KB |
testcase_29 | AC | 177 ms
56,460 KB |
testcase_30 | AC | 146 ms
56,112 KB |
testcase_31 | AC | 160 ms
56,220 KB |
testcase_32 | AC | 161 ms
56,088 KB |
testcase_33 | AC | 160 ms
55,984 KB |
testcase_34 | AC | 163 ms
56,580 KB |
testcase_35 | AC | 162 ms
56,492 KB |
testcase_36 | AC | 144 ms
56,540 KB |
testcase_37 | AC | 156 ms
56,320 KB |
testcase_38 | AC | 160 ms
56,816 KB |
testcase_39 | AC | 159 ms
56,300 KB |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.NoSuchElementException; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); //FastScanner scanner=new FastScanner(); PrintWriter out = new PrintWriter(System.out); int n=scanner.nextInt(); int[] v=new int[n]; int[] w=new int[n]; for(int i=0; i<n; i++) { v[i]=scanner.nextInt(); w[i]=scanner.nextInt(); } int V=scanner.nextInt(); int[] dp=new int[100001]; final int INF=1000000000; Arrays.fill(dp, INF); dp[0]=0; for(int i=0; i<n; i++) { for(int j=100000-v[i]; j>=0; j--) { dp[j+v[i]]=Math.min(dp[j+v[i]], dp[j]+w[i]); } } out.println(Math.max(1, dp[V])); int mx=INF; for(int i=V+1; i<=100000; i++) { mx=Math.min(mx, dp[i]); } if(mx==INF) out.println("inf"); else out.println(mx-1); out.close(); scanner.close(); } } 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()); } }