結果

問題 No.1398 調和の魔法陣 (構築)
ユーザー 37zigen
提出日時 2020-06-25 06:30:10
言語 Java
(openjdk 23)
結果
AC  
実行時間 342 ms / 3,153 ms
コード長 3,442 bytes
コンパイル時間 2,453 ms
コンパイル使用メモリ 80,420 KB
実行使用メモリ 45,964 KB
最終ジャッジ日時 2024-09-14 20:39:34
合計ジャッジ時間 35,983 ms
ジャッジサーバーID
(参考情報)
judge6 / judge4
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 3
other AC * 28
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.NoSuchElementException;
public class Main {
public static void main(String[] args) {
new Main().run();
}
int pow(int a,int n) {
return n!=0?pow(a*a,n/2)*(n%2==1?a:1):1;
}
int get(int v,int i,int j) {
if (i<0||j<0||i>=3||j>=3) return 0;
return v/pow(10,i+2*j)%10;
}
void run() {
FastScanner sc=new FastScanner();
int W=sc.nextInt();
int H=sc.nextInt();
int X=sc.nextInt();
out:for (int v=0;v<10000;++v) {
{
int cur=v;
int sum=0;
while (cur>0) {
sum+=cur%10;
cur/=10;
}
if (sum!=X) continue out;
}
for (int i=0;i<=(H-1)%3;++i) {
for (int j=0;j<=(W-1)%3;++j) {
int sum=0;
for (int di=-1;di<=1;++di) {
for (int dj=-1;dj<=1;++dj) {
int ni=i+di;
int nj=j+dj;
if (ni>(H-1)%3 || nj>(W-1)%3 || ni<0 || nj<0) continue;
sum+=get(v,ni,nj);
}
}
if (sum!=X) continue out;
}
}
PrintWriter pw=new PrintWriter(System.out);
for (int i=0;i<H;++i) {
for (int j=0;j<W;++j) {
int m=(i%3==2||j%3==2)?0:get(v,i%3,j%3);
pw.print(m+(j==W-1?"\n":""));
}
}
pw.flush();
return;
}
System.out.println(-1);
}
void tr(Object...o) {System.out.println(Arrays.deepToString(o));}
}
class FastScanner {
private final InputStream in = System.in;
private final byte[] buffer = new byte[1024];
private int ptr = 0;
private int buflen = 0;
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;}
public boolean hasNext() { while(hasNextByte() && !isPrintableChar(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 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 double nextDouble() { return Double.parseDouble(next());}
}
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