結果
問題 | No.409 ダイエット |
ユーザー | uwi |
提出日時 | 2016-08-06 00:37:56 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,270 bytes |
コンパイル時間 | 4,472 ms |
コンパイル使用メモリ | 85,860 KB |
実行使用メモリ | 47,572 KB |
最終ジャッジ日時 | 2024-11-07 00:21:40 |
合計ジャッジ時間 | 17,039 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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 | 51 ms
36,648 KB |
testcase_01 | AC | 52 ms
36,820 KB |
testcase_02 | AC | 52 ms
36,980 KB |
testcase_03 | AC | 53 ms
36,820 KB |
testcase_04 | AC | 51 ms
36,880 KB |
testcase_05 | AC | 52 ms
36,804 KB |
testcase_06 | AC | 52 ms
36,692 KB |
testcase_07 | AC | 52 ms
36,476 KB |
testcase_08 | AC | 52 ms
36,616 KB |
testcase_09 | WA | - |
testcase_10 | AC | 53 ms
36,932 KB |
testcase_11 | AC | 51 ms
36,972 KB |
testcase_12 | AC | 53 ms
37,032 KB |
testcase_13 | AC | 51 ms
36,812 KB |
testcase_14 | AC | 52 ms
36,972 KB |
testcase_15 | AC | 52 ms
37,076 KB |
testcase_16 | AC | 52 ms
36,532 KB |
testcase_17 | AC | 52 ms
36,820 KB |
testcase_18 | AC | 52 ms
36,612 KB |
testcase_19 | AC | 52 ms
37,000 KB |
testcase_20 | AC | 53 ms
36,824 KB |
testcase_21 | AC | 52 ms
37,080 KB |
testcase_22 | AC | 52 ms
36,736 KB |
testcase_23 | AC | 52 ms
36,940 KB |
testcase_24 | AC | 52 ms
36,880 KB |
testcase_25 | AC | 51 ms
36,492 KB |
testcase_26 | AC | 53 ms
36,724 KB |
testcase_27 | AC | 52 ms
36,840 KB |
testcase_28 | AC | 51 ms
36,880 KB |
testcase_29 | AC | 51 ms
36,600 KB |
testcase_30 | AC | 52 ms
36,784 KB |
testcase_31 | AC | 53 ms
36,784 KB |
testcase_32 | AC | 51 ms
36,880 KB |
testcase_33 | AC | 52 ms
36,952 KB |
testcase_34 | AC | 52 ms
36,820 KB |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | AC | 60 ms
37,168 KB |
testcase_38 | AC | 62 ms
36,732 KB |
testcase_39 | AC | 58 ms
36,900 KB |
testcase_40 | WA | - |
testcase_41 | AC | 60 ms
36,888 KB |
testcase_42 | AC | 60 ms
37,068 KB |
testcase_43 | AC | 58 ms
36,956 KB |
testcase_44 | AC | 61 ms
36,732 KB |
testcase_45 | AC | 61 ms
36,856 KB |
testcase_46 | WA | - |
testcase_47 | AC | 61 ms
36,836 KB |
testcase_48 | AC | 59 ms
36,924 KB |
testcase_49 | AC | 59 ms
36,856 KB |
testcase_50 | WA | - |
testcase_51 | AC | 61 ms
36,876 KB |
testcase_52 | AC | 58 ms
36,840 KB |
testcase_53 | WA | - |
testcase_54 | WA | - |
testcase_55 | AC | 174 ms
45,616 KB |
testcase_56 | AC | 216 ms
47,248 KB |
testcase_57 | AC | 177 ms
47,472 KB |
testcase_58 | AC | 172 ms
45,316 KB |
testcase_59 | WA | - |
testcase_60 | AC | 147 ms
45,084 KB |
testcase_61 | AC | 194 ms
47,296 KB |
testcase_62 | AC | 175 ms
47,144 KB |
testcase_63 | WA | - |
testcase_64 | WA | - |
testcase_65 | WA | - |
testcase_66 | AC | 176 ms
47,416 KB |
testcase_67 | AC | 169 ms
46,388 KB |
testcase_68 | WA | - |
testcase_69 | WA | - |
testcase_70 | AC | 195 ms
46,728 KB |
testcase_71 | AC | 166 ms
45,352 KB |
testcase_72 | AC | 202 ms
47,444 KB |
testcase_73 | WA | - |
testcase_74 | AC | 175 ms
45,784 KB |
testcase_75 | WA | - |
testcase_76 | AC | 174 ms
46,276 KB |
testcase_77 | WA | - |
testcase_78 | AC | 172 ms
45,416 KB |
testcase_79 | AC | 157 ms
45,288 KB |
testcase_80 | AC | 195 ms
47,164 KB |
testcase_81 | WA | - |
testcase_82 | AC | 171 ms
46,052 KB |
testcase_83 | AC | 208 ms
46,508 KB |
testcase_84 | WA | - |
testcase_85 | WA | - |
testcase_86 | WA | - |
testcase_87 | AC | 174 ms
46,700 KB |
testcase_88 | WA | - |
testcase_89 | WA | - |
testcase_90 | WA | - |
testcase_91 | WA | - |
ソースコード
package contest; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.ArrayDeque; import java.util.Arrays; import java.util.Deque; import java.util.InputMismatchException; public class N409 { InputStream is; PrintWriter out; String INPUT = ""; void solve() { int n = ni(); long a = ni(), b = ni(), w = ni(); int[] d = Arrays.copyOf(na(n), n+1); long[] dp = new long[n+2]; dp[0] = w; // dp+b(x-t)(x-t+1)/2-a(x-t) // b/2*x^2-x((-bt-bt+b)/2-a)+dp+bt(t-1)/2+at Deque<Integer> q = new ArrayDeque<>(); for(int i = 1;i <= n+1;i++){ int x = i-1; long min = dp[x] + b*(i-x)*(i-x-1)/2 - a*(i-x-1); while(q.size() > 0){ int lx = q.getLast(); double vald = (double)dp[lx] + (double)b*(i-lx)*(i-lx-1)/2 - (double)a*(i-lx-1); if(vald > 9e18){ q.pollLast(); continue; } long val = dp[lx] + b*(i-lx)*(i-lx-1)/2 - a*(i-lx-1); if(val >= min){ q.pollLast(); }else{ break; } } q.addLast(i-1); while(q.size() > 1){ x = q.pollFirst(); min = dp[x] + b*(i-x)*(i-x-1)/2 - a*(i-x-1); double mind = (double)dp[x] + (double)b*(i-x)*(i-x-1)/2 - (double)a*(i-x-1); if(mind > 9e18){ continue; } int lx = q.getFirst(); long val = dp[lx] + b*(i-lx)*(i-lx-1)/2 - a*(i-lx-1); if(min >= val){ }else{ q.addFirst(x); break; } } x = q.getFirst(); min = dp[x] + b*(i-x)*(i-x-1)/2 - a*(i-x-1); dp[i] = min + d[i-1]; } out.println(dp[n+1]); } 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 N409().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 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)); } }