結果
問題 | No.448 ゆきこーだーの雨と雪 (3) |
ユーザー | ぴろず |
提出日時 | 2016-11-19 00:16:13 |
言語 | Java (openjdk 23) |
結果 |
TLE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 7,365 bytes |
コンパイル時間 | 2,345 ms |
コンパイル使用メモリ | 81,208 KB |
実行使用メモリ | 55,616 KB |
最終ジャッジ日時 | 2024-11-26 09:13:41 |
合計ジャッジ時間 | 36,045 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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 | 68 ms
39,420 KB |
testcase_01 | AC | 80 ms
39,420 KB |
testcase_02 | AC | 79 ms
39,540 KB |
testcase_03 | AC | 77 ms
39,264 KB |
testcase_04 | AC | 88 ms
39,564 KB |
testcase_05 | AC | 90 ms
39,480 KB |
testcase_06 | AC | 90 ms
39,560 KB |
testcase_07 | AC | 87 ms
39,720 KB |
testcase_08 | AC | 86 ms
39,644 KB |
testcase_09 | AC | 87 ms
39,660 KB |
testcase_10 | AC | 79 ms
39,612 KB |
testcase_11 | AC | 86 ms
39,580 KB |
testcase_12 | AC | 88 ms
39,436 KB |
testcase_13 | AC | 317 ms
42,044 KB |
testcase_14 | AC | 346 ms
42,080 KB |
testcase_15 | AC | 787 ms
45,216 KB |
testcase_16 | AC | 1,275 ms
50,700 KB |
testcase_17 | AC | 1,410 ms
50,924 KB |
testcase_18 | AC | 283 ms
41,596 KB |
testcase_19 | AC | 1,841 ms
51,464 KB |
testcase_20 | AC | 643 ms
44,540 KB |
testcase_21 | AC | 1,768 ms
51,720 KB |
testcase_22 | AC | 710 ms
45,196 KB |
testcase_23 | AC | 1,867 ms
51,688 KB |
testcase_24 | AC | 511 ms
45,904 KB |
testcase_25 | AC | 1,809 ms
51,784 KB |
testcase_26 | AC | 264 ms
41,748 KB |
testcase_27 | AC | 1,321 ms
50,364 KB |
testcase_28 | AC | 1,184 ms
48,384 KB |
testcase_29 | AC | 713 ms
45,352 KB |
testcase_30 | AC | 1,801 ms
51,828 KB |
testcase_31 | AC | 312 ms
41,872 KB |
testcase_32 | AC | 337 ms
41,992 KB |
testcase_33 | AC | 1,855 ms
55,332 KB |
testcase_34 | AC | 1,827 ms
55,204 KB |
testcase_35 | AC | 1,883 ms
54,936 KB |
testcase_36 | AC | 1,684 ms
55,280 KB |
testcase_37 | TLE | - |
testcase_38 | AC | 1,970 ms
55,368 KB |
ソースコード
package no448a;import java.io.IOException;import java.io.InputStream;import java.io.PrintWriter;import java.util.Arrays;import java.util.InputMismatchException;import java.util.NoSuchElementException;public class Main {public static long INF = 1L << 60;public static void main(String[] args) {// for(int i=0;i<1000;i++) {// test();// }IO io = new IO();int n = io.nextInt();int k = io.nextInt();long[] t = new long[n+1];long[] d = new long[n+1];for(int i=0;i<n;i++) {t[i] = io.nextLong();d[i] = io.nextLong();}t[n] = INF;for(long l: solve(n,k,t,d)) {System.out.println(l);}}public static long[] solve(int n,int k,long[] t,long[] d) {RangeMaximumQuery rmq = new RangeMaximumQuery(n+1);for(int i=0;i<=n;i++) {rmq.set(i, d[i]);}long[] dsum = new long[n+2];for(int i=0;i<=n;i++) {dsum[i+1] = dsum[i] + d[i];}int[] next = new int[n];for(int i=0;i<n;i++) {next[i] = Arrays.binarySearch(t, t[i] + k);}long left = -1;long right = 1000000000;while(left + 1 < right) {long c = (left + right) / 2; //大丈夫?// System.out.println(c);long ans = method(n, k, t, d, rmq, dsum, c, next);if (ans < INF) {right = c;}else{left = c;}}return new long[] {right , method(n, k, t, d, rmq, dsum, right, next)};}public static int NMAX = 200000;public static long[] dp = new long[NMAX+1];private static long method(int n, int k, long[] t, long[] d, RangeMaximumQuery rmq, long[] dsum, long c, int[] next) {Arrays.fill(dp, INF);dp[0] = 0;for(int i=0;i<n;i++) {// System.out.println(dpmax[i] + "," + dpsum[i]);//やるif (d[i] <= c) {long sum = dp[i] + d[i];// System.out.println((i+1) + ":" + max + "," + sum);if (sum < dp[i+1]) {dp[i+1] = sum;}}//投げるint idx = next[i];if (idx < 0) idx = ~idx;//[i+1,idx)long maxdiff = rmq.max(i+1, idx);if (maxdiff <= c) {long sum2 = dp[i];if (i+1 <= idx) {sum2 += dsum[idx] - dsum[i+1];}// System.out.println((idx) + ":" + max2 + "," + sum2);if (sum2 < dp[idx]) {dp[idx] = sum2;}}}return dp[n];}}/* 0-indexed */class BIT {private int n;private long[] bit;public BIT(int n) {this.n = n;bit = new long[n+1];}public void accumulate(int index,long num) {index++;while(index<=n) {bit[index] += num;index+=index&-index;}}/* [begin , end) */public long sum(int begin,int end) {return sum(end) - sum(begin);}private long sum(int i) {long s = 0;while(i>0) {s+=bit[i];i-=i&-i;}return s;}public long get(int index) {return sum(index,index+1);}public void set(int index,long num) {accumulate(index,num-get(index));}public String toString() {long[] value = new long[n];for(int i=0;i<n;i++) {value[i] = get(i);}return Arrays.toString(value);}}class RangeMaximumQuery {public static final long INF = (1L<<60);private int size,n = 1;private long[] data;public RangeMaximumQuery(int size) {this.size = size;while(this.n<this.size) {this.n*=2;}data = new long[n*2-1];this.init();}private void init() {Arrays.fill(data, -INF);}public void set(int i,long x) {i+=n-1;data[i] = x;while(i>0) {i=(i-1)/2;data[i] = Math.max(data[i*2+1],data[i*2+2]);}}public long get(int i) {return data[i+n-1];}public long max(long begin,long end) {return query(begin,end,0,0,n);}private long query(long a,long b,int k,int l,int r) {if (r<=a || b<=l) {return -INF;}if (a<=l && r<=b) {return data[k];}else{return Math.max(query(a,b,k*2+1,l,(l+r)/2),query(a,b,k*2+2,(l+r)/2,r));}}public String toString() {return Arrays.toString(Arrays.copyOfRange(data, n-1, size+n-1));}}class IO extends PrintWriter {private final InputStream in;private final byte[] buffer = new byte[1024];private int ptr = 0;private int buflen = 0;public IO() { this(System.in);}public IO(InputStream source) { super(System.out); this.in = source;}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;}private static boolean isNewLine(int c) { return c == '\n' || c == '\r';}public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; return hasNextByte();}public boolean hasNextLine() { while(hasNextByte() && isNewLine(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 char[] nextCharArray(int len) {if (!hasNext()) {throw new NoSuchElementException();}char[] s = new char[len];int i = 0;int b = readByte();while(isPrintableChar(b)) {if (i == len) {throw new InputMismatchException();}s[i++] = (char) b;b = readByte();}return s;}public String nextLine() {if (!hasNextLine()) {throw new NoSuchElementException();}StringBuilder sb = new StringBuilder();int b = readByte();while(!isNewLine(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 char nextChar() {if (!hasNext()) {throw new NoSuchElementException();}return (char) readByte();}public double nextDouble() { return Double.parseDouble(next());}public int[] nextIntArray(int n) { int[] a = new int[n]; for(int i=0;i<n;i++) a[i] = nextInt(); return a;}public long[] nextLongArray(int n) { long[] a = new long[n]; for(int i=0;i<n;i++) a[i] = nextLong(); return a;}public double[] nextDoubleArray(int n) { double[] a = new double[n]; for(int i=0;i<n;i++) a[i] = nextDouble(); return a;}public void nextIntArrays(int[]... a) { for(int i=0;i<a[0].length;i++) for(int j=0;j<a.length;j++) a[j][i] = nextInt();}public int[][] nextIntMatrix(int n,int m) { int[][] a = new int[n][]; for(int i=0;i<n;i++) a[i] = nextIntArray(m); return a;}public char[][] nextCharMap(int n,int m) { char[][] a = new char[n][]; for(int i=0;i<n;i++) a[i] = nextCharArray(m); return a;}public void close() { super.close(); try {in.close();} catch (IOException e) {}}}