結果
問題 | No.258 回転寿司(2) |
ユーザー | uwi |
提出日時 | 2015-08-01 16:49:27 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 94 ms / 2,000 ms |
コード長 | 3,361 bytes |
コンパイル時間 | 4,053 ms |
コンパイル使用メモリ | 81,036 KB |
実行使用メモリ | 53,156 KB |
最終ジャッジ日時 | 2024-11-06 18:50:32 |
合計ジャッジ時間 | 13,103 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
(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 | 84 ms
50,944 KB |
testcase_01 | AC | 83 ms
50,964 KB |
testcase_02 | AC | 79 ms
51,036 KB |
testcase_03 | AC | 75 ms
50,652 KB |
testcase_04 | AC | 76 ms
51,116 KB |
testcase_05 | AC | 77 ms
51,084 KB |
testcase_06 | AC | 82 ms
50,808 KB |
testcase_07 | AC | 78 ms
51,080 KB |
testcase_08 | AC | 78 ms
51,180 KB |
testcase_09 | AC | 77 ms
50,932 KB |
testcase_10 | AC | 74 ms
50,900 KB |
testcase_11 | AC | 76 ms
51,044 KB |
testcase_12 | AC | 78 ms
51,188 KB |
testcase_13 | AC | 75 ms
53,156 KB |
testcase_14 | AC | 92 ms
51,236 KB |
testcase_15 | AC | 77 ms
51,180 KB |
testcase_16 | AC | 76 ms
50,988 KB |
testcase_17 | AC | 75 ms
50,944 KB |
testcase_18 | AC | 81 ms
51,208 KB |
testcase_19 | AC | 76 ms
51,152 KB |
testcase_20 | AC | 81 ms
50,936 KB |
testcase_21 | AC | 81 ms
50,840 KB |
testcase_22 | AC | 74 ms
51,012 KB |
testcase_23 | AC | 74 ms
51,140 KB |
testcase_24 | AC | 76 ms
51,040 KB |
testcase_25 | AC | 76 ms
51,292 KB |
testcase_26 | AC | 79 ms
51,156 KB |
testcase_27 | AC | 77 ms
51,068 KB |
testcase_28 | AC | 83 ms
51,012 KB |
testcase_29 | AC | 79 ms
50,960 KB |
testcase_30 | AC | 74 ms
51,060 KB |
testcase_31 | AC | 76 ms
50,904 KB |
testcase_32 | AC | 77 ms
50,876 KB |
testcase_33 | AC | 82 ms
51,116 KB |
testcase_34 | AC | 79 ms
51,036 KB |
testcase_35 | AC | 77 ms
51,200 KB |
testcase_36 | AC | 75 ms
51,144 KB |
testcase_37 | AC | 74 ms
50,656 KB |
testcase_38 | AC | 79 ms
51,104 KB |
testcase_39 | AC | 80 ms
51,120 KB |
testcase_40 | AC | 81 ms
50,948 KB |
testcase_41 | AC | 81 ms
51,320 KB |
testcase_42 | AC | 79 ms
50,952 KB |
testcase_43 | AC | 76 ms
51,232 KB |
testcase_44 | AC | 82 ms
51,136 KB |
testcase_45 | AC | 80 ms
51,148 KB |
testcase_46 | AC | 76 ms
50,952 KB |
testcase_47 | AC | 80 ms
50,932 KB |
testcase_48 | AC | 75 ms
51,224 KB |
testcase_49 | AC | 76 ms
51,020 KB |
testcase_50 | AC | 78 ms
51,136 KB |
testcase_51 | AC | 80 ms
51,192 KB |
testcase_52 | AC | 79 ms
51,196 KB |
testcase_53 | AC | 75 ms
51,088 KB |
testcase_54 | AC | 78 ms
50,980 KB |
testcase_55 | AC | 83 ms
50,800 KB |
testcase_56 | AC | 79 ms
50,952 KB |
testcase_57 | AC | 74 ms
51,236 KB |
testcase_58 | AC | 79 ms
51,272 KB |
testcase_59 | AC | 81 ms
51,116 KB |
testcase_60 | AC | 75 ms
51,120 KB |
testcase_61 | AC | 80 ms
51,080 KB |
testcase_62 | AC | 77 ms
51,108 KB |
testcase_63 | AC | 79 ms
51,156 KB |
testcase_64 | AC | 94 ms
51,080 KB |
testcase_65 | AC | 80 ms
51,368 KB |
testcase_66 | AC | 77 ms
51,000 KB |
testcase_67 | AC | 81 ms
51,160 KB |
testcase_68 | AC | 81 ms
51,220 KB |
testcase_69 | AC | 81 ms
51,068 KB |
testcase_70 | AC | 79 ms
51,248 KB |
ソースコード
package q7xx; 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 Q710 { InputStream is; PrintWriter out; String INPUT = ""; void solve() { int n = ni(); int[] a = na(n); for(int i = 0, j = n-1;i < j;i++,j--){ int d = a[i]; a[i] = a[j]; a[j] = d; } int[] dp = new int[n+1]; int[] prev = new int[n+1]; Arrays.fill(prev, -1); int max = -1; int argmax = -1; for(int i = 0;i < n;i++){ dp[i] = a[i]; for(int j = Math.max(0, i-3);j < i-1;j++){ if(dp[j] + a[i] > dp[i]){ dp[i] = dp[j] + a[i]; prev[i] = j; } } if(dp[i] > max){ max = dp[i]; argmax = i; } } out.println(max); for(int j = argmax;j != -1;j = prev[j]){ out.print(n-j + " "); } out.println(); } 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"); } public static void main(String[] args) throws Exception { new Q710().run(); } private byte[] inbuf = new byte[1024]; private 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 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[] na(int n) { int[] a = new int[n]; for(int i = 0;i < n;i++)a[i] = ni(); return a; } private int ni() { int num = 0, 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 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)); } }