結果
| 問題 | No.1427 Simplified Tetris |
| ユーザー |
 uwi
|
| 提出日時 | 2021-03-12 23:08:57 |
| 言語 | Java21 (openjdk 21) |
| 結果 |
AC
|
| 実行時間 | 150 ms / 2,000 ms |
| コード長 | 13,919 bytes |
| コンパイル時間 | 5,438 ms |
| コンパイル使用メモリ | 93,512 KB |
| 実行使用メモリ | 54,084 KB |
| 最終ジャッジ日時 | 2024-10-14 13:44:19 |
| 合計ジャッジ時間 | 10,722 ms |
|
ジャッジサーバーID （参考情報） |
judge3 / judge2 |
（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 | 87 ms
50,936 KB |
| testcase_01 | AC | 84 ms
51,072 KB |
| testcase_02 | AC | 103 ms
52,320 KB |
| testcase_03 | AC | 86 ms
51,116 KB |
| testcase_04 | AC | 85 ms
51,208 KB |
| testcase_05 | AC | 87 ms
51,308 KB |
| testcase_06 | AC | 102 ms
52,284 KB |
| testcase_07 | AC | 84 ms
51,276 KB |
| testcase_08 | AC | 90 ms
51,192 KB |
| testcase_09 | AC | 93 ms
51,132 KB |
| testcase_10 | AC | 89 ms
51,236 KB |
| testcase_11 | AC | 103 ms
51,984 KB |
| testcase_12 | AC | 100 ms
52,040 KB |
| testcase_13 | AC | 88 ms
50,936 KB |
| testcase_14 | AC | 89 ms
50,952 KB |
| testcase_15 | AC | 99 ms
52,032 KB |
| testcase_16 | AC | 109 ms
52,352 KB |
| testcase_17 | AC | 96 ms
52,612 KB |
| testcase_18 | AC | 85 ms
51,108 KB |
| testcase_19 | AC | 102 ms
52,400 KB |
| testcase_20 | AC | 103 ms
52,232 KB |
| testcase_21 | AC | 87 ms
51,216 KB |
| testcase_22 | AC | 90 ms
51,316 KB |
| testcase_23 | AC | 90 ms
51,228 KB |
| testcase_24 | AC | 93 ms
52,208 KB |
| testcase_25 | AC | 150 ms
54,084 KB |
| testcase_26 | AC | 88 ms
50,948 KB |
| testcase_27 | AC | 89 ms
51,084 KB |
| testcase_28 | AC | 98 ms
51,840 KB |
| testcase_29 | AC | 105 ms
52,728 KB |
| testcase_30 | AC | 86 ms
50,884 KB |
| testcase_31 | AC | 95 ms
52,192 KB |
| testcase_32 | AC | 93 ms
50,860 KB |
| testcase_33 | AC | 104 ms
52,472 KB |
| testcase_34 | AC | 87 ms
51,064 KB |
| testcase_35 | AC | 83 ms
50,884 KB |
| testcase_36 | AC | 104 ms
52,428 KB |
| testcase_37 | AC | 109 ms
52,372 KB |
| testcase_38 | AC | 109 ms
52,468 KB |
| testcase_39 | AC | 107 ms
52,360 KB |
| testcase_40 | AC | 109 ms
52,420 KB |
ソースコード
package contest210312;
import java.io.*;
import java.util.ArrayDeque;
import java.util.Arrays;
import java.util.InputMismatchException;
import java.util.Queue;
import java.util.function.IntUnaryOperator;
import java.util.function.LongUnaryOperator;
public class G {
InputStream is;
FastWriter out;
String INPUT = "";
public void solve()
{
int n = ni(), m = ni();
char[][] map = nm(n,m);
int sp = 0;
int[] ptns = new int[n];
for(int i = n-1;i >= 0;i--){
int ptn = 0;
for(int j = 0;j < m;j++){
if(map[i][j] == '#')ptn |= 1<<j;
}
ptns[i] = ptn;
if(ptn + 1 == 1<<m){
out.println("No");
return;
}
if(ptn == 0)sp++;
}
for(int i = 0;i < n-1;i++){
if(ptns[i] > 0 && ptns[i+1] == 0){
out.println("No");
return;
}
}
int[] ver = new int[1<<m];
int p = 0;
ver[p++] = 0;
for(int i = 3;i < 1<<m;i*=2){
for(int j = p-1;j >= 0;j--){
if((ver[j]&i) == 0){
ver[p++] = ver[j]|i;
}
}
}
ver = Arrays.copyOf(ver, p);
// [現在見ている行][結果埋めた行][carry]
boolean[][][] dp = new boolean[n+1][n+1][1<<m];
int[][][] prev = new int[n+1][n+1][1<<m];
int[][][] prev2 = new int[n+1][n+1][1<<m];
dp[n][n][0] = true;
for(int i = n;i >= 1;i--){
for(int j = i;j <= n;j++){
for(int k = 0;k < 1<<m;k++){
if(dp[i][j][k]){
int row = j-1 >= 0 ? ptns[j-1] : 0;
// no whole
if((k&row) == k){
int rem = row^k;
for(int v : ver){
if((rem&v) == v){
dp[i-1][j-1][rem^v] = true;
prev[i-1][j-1][rem^v] = v;
prev2[i-1][j-1][rem^v] = 1;
}
}
}
// whole
if(j - i <= sp){
int rem = (1<<m)-1^k;
for(int v : ver){
if((rem&v) == v){
dp[i-1][j][rem^v] = true;
prev[i-1][j][rem^v] = v;
prev2[i-1][j][rem^v] = 0;
}
}
}
}
}
}
}
char[] T = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ".toCharArray();
int gen = 0;
for(int i = 0;i <= sp;i++){
if(dp[0][i][0]){
out.println("Yes");
char[][] ret = new char[n][m];
for(int j = 0;j < n;j++)Arrays.fill(ret[j], '.');
int rrow = 0, frow = i, carry = 0;
for(;rrow < n;rrow++){
int pr = prev[rrow][frow][carry];
int pr2 = prev2[rrow][frow][carry];
// tr(rrow, frow, carry, pr, pr2);
for(int j = 0;j < m;j++){
if(carry<<~j<0){
ret[rrow-1][j] = ret[rrow][j] = T[gen++];
}
}
int rem = carry ^ pr;
if(pr2 == 0) {
carry = rem ^ (1 << m) - 1;
}else {
carry = rem ^ ptns[frow];
frow++;
}
for(int j = 0;j < m-1;j++){
if(pr<<~j<0){
ret[rrow][j] = ret[rrow][j+1] = T[gen++];
pr ^= 3<<j;
}
}
}
for(char[] row : ret){
out.println(new String(row));
}
return;
}
}
out.println("No");
}
public static void main(String[] args) {
new G().run();
}
public void run()
{
long S = System.currentTimeMillis();
is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());
out = new FastWriter(System.out);
solve();
out.flush();
long G = System.currentTimeMillis();
tr(G-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();
}
private boolean eof()
{
if(lenbuf == -1)return true;
int lptr = ptrbuf;
while(lptr < lenbuf)if(!isSpaceChar(inbuf[lptr++]))return false;
try {
is.mark(1000);
while(true){
int b = is.read();
if(b == -1){
is.reset();
return true;
}else if(!isSpaceChar(b)){
is.reset();
return false;
}
}
} catch (IOException e) {
return true;
}
}
private final byte[] inbuf = new byte[1024];
public 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 boolean isSpaceChar(int c) { return !(c >= 32 && 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))){
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 long[] nal(int n)
{
long[] a = new long[n];
for(int i = 0;i < n;i++)a[i] = nl();
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();
}
}
public static class FastWriter
{
private static final int BUF_SIZE = 1<<13;
private final byte[] buf = new byte[BUF_SIZE];
private final OutputStream out;
private int ptr = 0;
private FastWriter(){out = null;}
public FastWriter(OutputStream os)
{
this.out = os;
}
public FastWriter(String path)
{
try {
this.out = new FileOutputStream(path);
} catch (FileNotFoundException e) {
throw new RuntimeException("FastWriter");
}
}
public FastWriter write(byte b)
{
buf[ptr++] = b;
if(ptr == BUF_SIZE)innerflush();
return this;
}
public FastWriter write(char c)
{
return write((byte)c);
}
public FastWriter write(char[] s)
{
for(char c : s){
buf[ptr++] = (byte)c;
if(ptr == BUF_SIZE)innerflush();
}
return this;
}
public FastWriter write(String s)
{
s.chars().forEach(c -> {
buf[ptr++] = (byte)c;
if(ptr == BUF_SIZE)innerflush();
});
return this;
}
private static int countDigits(int l) {
if (l >= 1000000000) return 10;
if (l >= 100000000) return 9;
if (l >= 10000000) return 8;
if (l >= 1000000) return 7;
if (l >= 100000) return 6;
if (l >= 10000) return 5;
if (l >= 1000) return 4;
if (l >= 100) return 3;
if (l >= 10) return 2;
return 1;
}
public FastWriter write(int x)
{
if(x == Integer.MIN_VALUE){
return write((long)x);
}
if(ptr + 12 >= BUF_SIZE)innerflush();
if(x < 0){
write((byte)'-');
x = -x;
}
int d = countDigits(x);
for(int i = ptr + d - 1;i >= ptr;i--){
buf[i] = (byte)('0'+x%10);
x /= 10;
}
ptr += d;
return this;
}
private static int countDigits(long l) {
if (l >= 1000000000000000000L) return 19;
if (l >= 100000000000000000L) return 18;
if (l >= 10000000000000000L) return 17;
if (l >= 1000000000000000L) return 16;
if (l >= 100000000000000L) return 15;
if (l >= 10000000000000L) return 14;
if (l >= 1000000000000L) return 13;
if (l >= 100000000000L) return 12;
if (l >= 10000000000L) return 11;
if (l >= 1000000000L) return 10;
if (l >= 100000000L) return 9;
if (l >= 10000000L) return 8;
if (l >= 1000000L) return 7;
if (l >= 100000L) return 6;
if (l >= 10000L) return 5;
if (l >= 1000L) return 4;
if (l >= 100L) return 3;
if (l >= 10L) return 2;
return 1;
}
public FastWriter write(long x)
{
if(x == Long.MIN_VALUE){
return write("" + x);
}
if(ptr + 21 >= BUF_SIZE)innerflush();
if(x < 0){
write((byte)'-');
x = -x;
}
int d = countDigits(x);
for(int i = ptr + d - 1;i >= ptr;i--){
buf[i] = (byte)('0'+x%10);
x /= 10;
}
ptr += d;
return this;
}
public FastWriter write(double x, int precision)
{
if(x < 0){
write('-');
x = -x;
}
x += Math.pow(10, -precision)/2;
// if(x < 0){ x = 0; }
write((long)x).write(".");
x -= (long)x;
for(int i = 0;i < precision;i++){
x *= 10;
write((char)('0'+(int)x));
x -= (int)x;
}
return this;
}
public FastWriter writeln(char c){ return write(c).writeln(); }
public FastWriter writeln(int x){ return write(x).writeln(); }
public FastWriter writeln(long x){ return write(x).writeln(); }
public FastWriter writeln(double x, int precision){ return write(x, precision).writeln(); }
public FastWriter write(int... xs)
{
boolean first = true;
for(int x : xs) {
if (!first) write(' ');
first = false;
write(x);
}
return this;
}
public FastWriter write(long... xs)
{
boolean first = true;
for(long x : xs) {
if (!first) write(' ');
first = false;
write(x);
}
return this;
}
public FastWriter write(IntUnaryOperator f, int... xs)
{
boolean first = true;
for(int x : xs) {
if (!first) write(' ');
first = false;
write(f.applyAsInt(x));
}
return this;
}
public FastWriter write(LongUnaryOperator f, long... xs)
{
boolean first = true;
for(long x : xs) {
if (!first) write(' ');
first = false;
write(f.applyAsLong(x));
}
return this;
}
public FastWriter writeln()
{
return write((byte)'\n');
}
public FastWriter writeln(int... xs) { return write(xs).writeln(); }
public FastWriter writeln(long... xs) { return write(xs).writeln(); }
public FastWriter writeln(IntUnaryOperator f, int... xs) { return write(f, xs).writeln(); }
public FastWriter writeln(LongUnaryOperator f, long... xs) { return write(f, xs).writeln(); }
public FastWriter writeln(char[] line) { return write(line).writeln(); }
public FastWriter writeln(char[]... map) { for(char[] line : map)write(line).writeln();return this; }
public FastWriter writeln(String s) { return write(s).writeln(); }
private void innerflush()
{
try {
out.write(buf, 0, ptr);
ptr = 0;
} catch (IOException e) {
throw new RuntimeException("innerflush");
}
}
public void flush()
{
innerflush();
try {
out.flush();
} catch (IOException e) {
throw new RuntimeException("flush");
}
}
public FastWriter print(byte b) { return write(b); }
public FastWriter print(char c) { return write(c); }
public FastWriter print(char[] s) { return write(s); }
public FastWriter print(String s) { return write(s); }
public FastWriter print(int x) { return write(x); }
public FastWriter print(long x) { return write(x); }
public FastWriter print(double x, int precision) { return write(x, precision); }
public FastWriter println(char c){ return writeln(c); }
public FastWriter println(int x){ return writeln(x); }
public FastWriter println(long x){ return writeln(x); }
public FastWriter println(double x, int precision){ return writeln(x, precision); }
public FastWriter print(int... xs) { return write(xs); }
public FastWriter print(long... xs) { return write(xs); }
public FastWriter print(IntUnaryOperator f, int... xs) { return write(f, xs); }
public FastWriter print(LongUnaryOperator f, long... xs) { return write(f, xs); }
public FastWriter println(int... xs) { return writeln(xs); }
public FastWriter println(long... xs) { return writeln(xs); }
public FastWriter println(IntUnaryOperator f, int... xs) { return writeln(f, xs); }
public FastWriter println(LongUnaryOperator f, long... xs) { return writeln(f, xs); }
public FastWriter println(char[] line) { return writeln(line); }
public FastWriter println(char[]... map) { return writeln(map); }
public FastWriter println(String s) { return writeln(s); }
public FastWriter println() { return writeln(); }
}
public static void trnz(int... o)
{
for(int i = 0;i < o.length;i++)if(o[i] != 0)System.out.print(i+":"+o[i]+" ");
System.out.println();
}
// print ids which are 1
public static void trt(long... o)
{
Queue<Integer> stands = new ArrayDeque<>();
for(int i = 0;i < o.length;i++){
for(long x = o[i];x != 0;x &= x-1)stands.add(i<<6|Long.numberOfTrailingZeros(x));
}
System.out.println(stands);
}
public static void tf(boolean... r)
{
for(boolean x : r)System.out.print(x?'#':'.');
System.out.println();
}
public static void tf(boolean[]... b)
{
for(boolean[] r : b) {
for(boolean x : r)System.out.print(x?'#':'.');
System.out.println();
}
System.out.println();
}
public void tf(long[]... b)
{
if(INPUT.length() != 0) {
for (long[] r : b) {
for (long x : r) {
for (int i = 0; i < 64; i++) {
System.out.print(x << ~i < 0 ? '#' : '.');
}
}
System.out.println();
}
System.out.println();
}
}
public void tf(long... b)
{
if(INPUT.length() != 0) {
for (long x : b) {
for (int i = 0; i < 64; i++) {
System.out.print(x << ~i < 0 ? '#' : '.');
}
}
System.out.println();
}
}
private void tr(Object... o) { if(INPUT.length() != 0)System.out.println(Arrays.deepToString(o)); }
}