Submission #1175024
Source Code Expand
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.InputMismatchException;
import java.util.NoSuchElementException;
import java.util.Queue;
public class Main {
public static int Q = 1000;
public static int N = 8;
public static int[] c = new int[N];
public static int[] a = new int[N];
public static int d;
public static int t;
public static int step = 0;
public static IO io = new IO();
public static int MAX_D = 50;
public static int HIGH = 35; //狙う客
public static int LAST = 1000; //このターン以降Dにかかわらず売る
public static void input() {
d = io.nextInt();
t = io.nextInt();
for(int i=0;i<N;i++) {
c[i] = io.nextInt();
}
for(int i=0;i<N;i++) {
a[i] = io.nextInt();
}
}
public static void main(String[] args) throws Exception {
for(int i=0;i<Q;i++) {
step++;
input();
String move = move();
io.println(move);
io.flush();
}
}
public static Queue<String> queue = new ArrayDeque<>();
public static String move() {
if (!queue.isEmpty()) {
return queue.poll();
}
if (d >= HIGH || step >= LAST) {
ArrayList<String> sell = sell(99);
if (sell != null) {
queue.addAll(sell);
return queue.poll();
}
}
double currentScore = score(c, a, HIGH, MAX_D);
Result res = nextBestMove(c, a, HIGH, MAX_D);
if (res.score < 10.0) {
return changeMin();
}
if (res.score > currentScore + 1e-9) {
return res.move;
}
return "pass";
}
public static ArrayList<String> sell(int max) {
int best = Integer.MAX_VALUE;
int bestMask = 0;
LOOP: for(int i=1;i<1<<N;i++) {
int sum = 0;
int need = 0;
for(int j=0;j<N;j++) {
if ((i >> j & 1) == 1) {
if (c[j] > max) {
continue LOOP;
}
sum += c[j];
if (a[j] != c[j]) {
need++;
}
}
}
if (sum == d) {
if (need < best) {
best = need;
bestMask = i;
}
}
}
if (bestMask <= 0) {
return null;
}
if (best + 1 > t || step + best > 1000) {
return null;
}
ArrayList<String> res = new ArrayList<>();
for(int j=0;j<N;j++) {
if ((bestMask >> j & 1) == 1 && a[j] != c[j]) {
res.add("fill " + (j + 1));
}
}
String sell = "sell " + Integer.bitCount(bestMask);
for(int j=0;j<N;j++) {
if ((bestMask >> j & 1) == 1) {
sell += " " + (j + 1);
}
}
res.add(sell);
return res;
}
public static String changeMin() {
int min = Integer.MAX_VALUE;
int mini = -1;
for(int i=0;i<N;i++) {
int x = c[i] * 100 + a[i];
if (x < min) {
min = x;
mini = i;
}
}
return "change " + (mini + 1);
}
public static double score(int[] c,int[] a,int min,int max) {
//ok[i]のjビット目が1⇔次のターンに新しい客D=j,T=iが来たとき売るのが間に合う
long[] ok = new long[11];
int filledMask = 0;
for(int j=0;j<N;j++) {
if (a[j] == c[j]) {
filledMask |= 1 << j;
}
}
for(int i=0;i<1<<N;i++) {
int sum = 0;
for(int j=0;j<N;j++) {
if ((i >> j & 1) == 1) {
sum += c[j];
}
}
int time = Integer.bitCount(i & ~filledMask) + 1;
ok[time] |= 1L << sum;
}
for(int i=1;i<=10;i++) {
ok[i] |= ok[i-1];
}
double score = 0;
for(int t=1;t<=10;t++) {
for(int d=min;d<=max;d++) {
if ((ok[t] >> d & 1) == 1) {
score += d * d;
}
}
}
return score / (max - min + 1) / 10;
}
public static Result nextBestMove(int[] c,int[] a,int min,int max) {
String bestMove = null;
double bestScore = Double.NEGATIVE_INFINITY;
//change
for(int i=0;i<N;i++) {
int tempc = c[i];
int tempa = a[i];
a[i] = 0;
double sum = 0;
for(int j=1;j<=10;j++) {
c[i] = j;
sum += score(c,a,min,max);
}
c[i] = tempc;
a[i] = tempa;
double score = sum / 10;
if (score > bestScore) {
bestScore = score;
bestMove = "change " + (i + 1);
}
}
//fill
for(int i=0;i<N;i++) {
int tempa = a[i];
a[i] = c[i];
double score = score(c,a,min,max);
if (score > bestScore) {
bestScore = score;
bestMove = "fill " + (i + 1);
}
a[i] = tempa;
}
return new Result(bestMove, bestScore);
}
}
class Result {
String move;
double score;
public Result(String move, double score) {
super();
this.move = move;
this.score = score;
}
}
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;}
public IO(InputStream source, OutputStream out) {
super(out);
this.in = source;
}
public IO(String fileName) throws IOException {
super(new FileOutputStream(fileName + ".out"), false);
this.in = new FileInputStream(new File(fileName + ".txt"));
}
public IO(String in,String out) throws IOException {
super(new FileOutputStream(out + ".out"), false);
this.in = new FileInputStream(new File(in + ".txt"));
}
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) {}}
}
Submission Info
Submission Time |
|
Task |
A - 石油王Xの憂鬱 |
User |
piroz95 |
Language |
Java8 (OpenJDK 1.8.0) |
Score |
7257627 |
Code Size |
8697 Byte |
Status |
AC |
Exec Time |
569 ms |
Memory |
34484 KB |
Judge Result
Set Name |
test_01 |
test_02 |
test_03 |
test_04 |
test_05 |
test_06 |
test_07 |
test_08 |
test_09 |
test_10 |
test_11 |
test_12 |
test_13 |
test_14 |
test_15 |
test_16 |
test_17 |
test_18 |
test_19 |
test_20 |
test_21 |
test_22 |
test_23 |
test_24 |
test_25 |
test_26 |
test_27 |
test_28 |
test_29 |
test_30 |
test_31 |
test_32 |
test_33 |
test_34 |
test_35 |
test_36 |
test_37 |
test_38 |
test_39 |
test_40 |
test_41 |
test_42 |
test_43 |
test_44 |
test_45 |
test_46 |
test_47 |
test_48 |
test_49 |
test_50 |
Score / Max Score |
133571 / 417500 |
146905 / 417500 |
157651 / 417500 |
147109 / 417500 |
138004 / 417500 |
154749 / 417500 |
142712 / 417500 |
137588 / 417500 |
144374 / 417500 |
146836 / 417500 |
155820 / 417500 |
141576 / 417500 |
147271 / 417500 |
145898 / 417500 |
139540 / 417500 |
144821 / 417500 |
144872 / 417500 |
147585 / 417500 |
150603 / 417500 |
137298 / 417500 |
142568 / 417500 |
147740 / 417500 |
137745 / 417500 |
141462 / 417500 |
149549 / 417500 |
140392 / 417500 |
149124 / 417500 |
149505 / 417500 |
142830 / 417500 |
153414 / 417500 |
152621 / 417500 |
137994 / 417500 |
140870 / 417500 |
136422 / 417500 |
147033 / 417500 |
152227 / 417500 |
146277 / 417500 |
156601 / 417500 |
140966 / 417500 |
142975 / 417500 |
152185 / 417500 |
139185 / 417500 |
152211 / 417500 |
138179 / 417500 |
139037 / 417500 |
149082 / 417500 |
149587 / 417500 |
138095 / 417500 |
140347 / 417500 |
146621 / 417500 |
Status |
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Set Name |
Test Cases |
test_01 |
subtask_01_01.txt |
test_02 |
subtask_01_02.txt |
test_03 |
subtask_01_03.txt |
test_04 |
subtask_01_04.txt |
test_05 |
subtask_01_05.txt |
test_06 |
subtask_01_06.txt |
test_07 |
subtask_01_07.txt |
test_08 |
subtask_01_08.txt |
test_09 |
subtask_01_09.txt |
test_10 |
subtask_01_10.txt |
test_11 |
subtask_01_11.txt |
test_12 |
subtask_01_12.txt |
test_13 |
subtask_01_13.txt |
test_14 |
subtask_01_14.txt |
test_15 |
subtask_01_15.txt |
test_16 |
subtask_01_16.txt |
test_17 |
subtask_01_17.txt |
test_18 |
subtask_01_18.txt |
test_19 |
subtask_01_19.txt |
test_20 |
subtask_01_20.txt |
test_21 |
subtask_01_21.txt |
test_22 |
subtask_01_22.txt |
test_23 |
subtask_01_23.txt |
test_24 |
subtask_01_24.txt |
test_25 |
subtask_01_25.txt |
test_26 |
subtask_01_26.txt |
test_27 |
subtask_01_27.txt |
test_28 |
subtask_01_28.txt |
test_29 |
subtask_01_29.txt |
test_30 |
subtask_01_30.txt |
test_31 |
subtask_01_31.txt |
test_32 |
subtask_01_32.txt |
test_33 |
subtask_01_33.txt |
test_34 |
subtask_01_34.txt |
test_35 |
subtask_01_35.txt |
test_36 |
subtask_01_36.txt |
test_37 |
subtask_01_37.txt |
test_38 |
subtask_01_38.txt |
test_39 |
subtask_01_39.txt |
test_40 |
subtask_01_40.txt |
test_41 |
subtask_01_41.txt |
test_42 |
subtask_01_42.txt |
test_43 |
subtask_01_43.txt |
test_44 |
subtask_01_44.txt |
test_45 |
subtask_01_45.txt |
test_46 |
subtask_01_46.txt |
test_47 |
subtask_01_47.txt |
test_48 |
subtask_01_48.txt |
test_49 |
subtask_01_49.txt |
test_50 |
subtask_01_50.txt |
Case Name |
Status |
Exec Time |
Memory |
subtask_01_01.txt |
AC |
569 ms |
31456 KB |
subtask_01_02.txt |
AC |
510 ms |
31596 KB |
subtask_01_03.txt |
AC |
507 ms |
32456 KB |
subtask_01_04.txt |
AC |
519 ms |
34484 KB |
subtask_01_05.txt |
AC |
539 ms |
33632 KB |
subtask_01_06.txt |
AC |
506 ms |
33696 KB |
subtask_01_07.txt |
AC |
520 ms |
32988 KB |
subtask_01_08.txt |
AC |
532 ms |
32384 KB |
subtask_01_09.txt |
AC |
514 ms |
34144 KB |
subtask_01_10.txt |
AC |
534 ms |
34336 KB |
subtask_01_11.txt |
AC |
519 ms |
32256 KB |
subtask_01_12.txt |
AC |
549 ms |
32452 KB |
subtask_01_13.txt |
AC |
529 ms |
30736 KB |
subtask_01_14.txt |
AC |
521 ms |
33624 KB |
subtask_01_15.txt |
AC |
513 ms |
30728 KB |
subtask_01_16.txt |
AC |
528 ms |
32628 KB |
subtask_01_17.txt |
AC |
505 ms |
34216 KB |
subtask_01_18.txt |
AC |
518 ms |
32352 KB |
subtask_01_19.txt |
AC |
518 ms |
32832 KB |
subtask_01_20.txt |
AC |
555 ms |
33840 KB |
subtask_01_21.txt |
AC |
516 ms |
30564 KB |
subtask_01_22.txt |
AC |
532 ms |
32908 KB |
subtask_01_23.txt |
AC |
527 ms |
32356 KB |
subtask_01_24.txt |
AC |
534 ms |
33700 KB |
subtask_01_25.txt |
AC |
539 ms |
34196 KB |
subtask_01_26.txt |
AC |
527 ms |
32076 KB |
subtask_01_27.txt |
AC |
502 ms |
34152 KB |
subtask_01_28.txt |
AC |
545 ms |
33352 KB |
subtask_01_29.txt |
AC |
514 ms |
32828 KB |
subtask_01_30.txt |
AC |
529 ms |
32616 KB |
subtask_01_31.txt |
AC |
534 ms |
30536 KB |
subtask_01_32.txt |
AC |
530 ms |
32756 KB |
subtask_01_33.txt |
AC |
514 ms |
34308 KB |
subtask_01_34.txt |
AC |
525 ms |
30892 KB |
subtask_01_35.txt |
AC |
555 ms |
33748 KB |
subtask_01_36.txt |
AC |
505 ms |
31564 KB |
subtask_01_37.txt |
AC |
508 ms |
32080 KB |
subtask_01_38.txt |
AC |
521 ms |
33684 KB |
subtask_01_39.txt |
AC |
535 ms |
34060 KB |
subtask_01_40.txt |
AC |
524 ms |
33560 KB |
subtask_01_41.txt |
AC |
549 ms |
32364 KB |
subtask_01_42.txt |
AC |
538 ms |
33836 KB |
subtask_01_43.txt |
AC |
503 ms |
33772 KB |
subtask_01_44.txt |
AC |
532 ms |
31504 KB |
subtask_01_45.txt |
AC |
514 ms |
30888 KB |
subtask_01_46.txt |
AC |
505 ms |
32292 KB |
subtask_01_47.txt |
AC |
535 ms |
32116 KB |
subtask_01_48.txt |
AC |
530 ms |
34204 KB |
subtask_01_49.txt |
AC |
500 ms |
32168 KB |
subtask_01_50.txt |
AC |
535 ms |
34164 KB |