結果
| 問題 |
No.438 Cwwプログラミング入門
|
| ユーザー |
 Grenache
|
| 提出日時 | 2016-10-29 00:50:02 |
| 言語 | Java (openjdk 23) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 6,111 bytes |
| コンパイル時間 | 3,984 ms |
| コンパイル使用メモリ | 79,672 KB |
| 実行使用メモリ | 52,608 KB |
| 最終ジャッジ日時 | 2024-11-24 22:42:03 |
| 合計ジャッジ時間 | 15,073 ms |
|
ジャッジサーバーID （参考情報） |
judge4 / judge3 |
（要ログイン）
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 83 WA * 15 |
ソースコード
import java.io.*;
import java.util.*;
public class Main_yukicoder438 {
private static Scanner sc;
private static Printer pr;
private static void solve() {
long x = sc.nextInt();
long y = sc.nextInt();
long z = sc.nextInt();
if (z == 0) {
pr.println("ccW");
return;
}
long[] ab = new long[2];
long gcd = extgcd(x, y, ab);
if ((x == 0 && y == 0) || z % gcd != 0) {
pr.println("mourennaihasimasenn");
return;
}
long mul = z / gcd;
ab[0] *= mul;
ab[1] *= mul;
long mini = -(y * ab[0] - x * ab[1]) / (x * x + y * y);
long min = Long.MAX_VALUE;
long minj = 0;
for (int i = -1; i <= 1; i++) {
long tmp = Math.abs(y * (mini + i) + ab[0]) + Math.abs(-x * (mini + i) + ab[1]);
if (tmp < min) {
min = tmp;
minj = mini + i;
}
}
ab[0] = y * minj + ab[0];
ab[1] = -x * minj + ab[1];
if (Math.abs(ab[0]) > 10000 || Math.abs(ab[1]) > 10000) {
pr.println("mourennaihasimasenn");
return;
}
StringBuilder ret = new StringBuilder();
if (ab[0] < 0) {
if (ab[0] == 0) {
// ret.append("ccW"); // 0
} else {
ret.append("c");
for (int i = 0; i < Math.abs(ab[0]) - 1; i++) {
ret.append("cC");
}
}
if (ab[1] == 0) {
ret.append("wwW"); // 0
} else {
ret.append("w");
for (int i = 0; i < Math.abs(ab[1]) - 1; i++) {
ret.append("wC");
}
}
ret.append("W");
} else {
if (ab[1] == 0) {
// ret.append("ccW"); // 0
} else if (ab[1] < 0) {
ret.append("w");
for (int i = 0; i < Math.abs(ab[1]) - 1; i++) {
ret.append("wC");
}
// ret.append("W");
} else {
ret.append("w");
for (int i = 0; i < Math.abs(ab[1]) - 1; i++) {
ret.append("wC");
}
// ret.append("C");
}
if (ab[0] == 0 && ab[1] < 0) {
ret.append("ccW"); // 0
} else if (ab[0] > 0) {
ret.append("c");
for (int i = 0; i < Math.abs(ab[0]) - 1; i++) {
ret.append("cC");
}
}
if (ab[1] == 0) {
} else if (ab[1] < 0) {
ret.append("W");
} else {
ret.append("C");
}
}
if (ret.length() > 10000) {
pr.println("mourennaihasimasenn");
} else {
pr.println(ret);
}
}
private static long extgcd(long n, long m, long[] xy) {
if (m == 0) {
xy[0] = 1;
xy[1] = 0;
return n;
} else {
long ret = extgcd(m, n % m, xy);
long tmp = xy[1];
xy[1] = xy[0] - n / m * tmp;
xy[0] = tmp;
return ret;
}
}
// ---------------------------------------------------
public static void main(String[] args) {
sc = new Scanner(System.in);
pr = new Printer(System.out);
solve();
pr.close();
sc.close();
}
@SuppressWarnings("unused")
private static class Scanner {
BufferedReader br;
Scanner (InputStream in) {
br = new BufferedReader(new InputStreamReader(in));
}
private boolean isPrintable(int ch) {
return ch >= '!' && ch <= '~';
}
private boolean isCRLF(int ch) {
return ch == '\n' || ch == '\r' || ch == -1;
}
private int nextPrintable() {
try {
int ch;
while (!isPrintable(ch = br.read())) {
if (ch == -1) {
throw new NoSuchElementException();
}
}
return ch;
} catch (IOException e) {
throw new NoSuchElementException();
}
}
String next() {
try {
int ch = nextPrintable();
StringBuilder sb = new StringBuilder();
do {
sb.appendCodePoint(ch);
} while (isPrintable(ch = br.read()));
return sb.toString();
} catch (IOException e) {
throw new NoSuchElementException();
}
}
int nextInt() {
try {
// parseInt from Integer.parseInt()
boolean negative = false;
int res = 0;
int limit = -Integer.MAX_VALUE;
int radix = 10;
int fc = nextPrintable();
if (fc < '0') {
if (fc == '-') {
negative = true;
limit = Integer.MIN_VALUE;
} else if (fc != '+') {
throw new NumberFormatException();
}
fc = br.read();
}
int multmin = limit / radix;
int ch = fc;
do {
int digit = ch - '0';
if (digit < 0 || digit >= radix) {
throw new NumberFormatException();
}
if (res < multmin) {
throw new NumberFormatException();
}
res *= radix;
if (res < limit + digit) {
throw new NumberFormatException();
}
res -= digit;
} while (isPrintable(ch = br.read()));
return negative ? res : -res;
} catch (IOException e) {
throw new NoSuchElementException();
}
}
long nextLong() {
try {
// parseLong from Long.parseLong()
boolean negative = false;
long res = 0;
long limit = -Long.MAX_VALUE;
int radix = 10;
int fc = nextPrintable();
if (fc < '0') {
if (fc == '-') {
negative = true;
limit = Long.MIN_VALUE;
} else if (fc != '+') {
throw new NumberFormatException();
}
fc = br.read();
}
long multmin = limit / radix;
int ch = fc;
do {
int digit = ch - '0';
if (digit < 0 || digit >= radix) {
throw new NumberFormatException();
}
if (res < multmin) {
throw new NumberFormatException();
}
res *= radix;
if (res < limit + digit) {
throw new NumberFormatException();
}
res -= digit;
} while (isPrintable(ch = br.read()));
return negative ? res : -res;
} catch (IOException e) {
throw new NoSuchElementException();
}
}
float nextFloat() {
return Float.parseFloat(next());
}
double nextDouble() {
return Double.parseDouble(next());
}
String nextLine() {
try {
int ch;
while (isCRLF(ch = br.read())) {
if (ch == -1) {
throw new NoSuchElementException();
}
}
StringBuilder sb = new StringBuilder();
do {
sb.appendCodePoint(ch);
} while (!isCRLF(ch = br.read()));
return sb.toString();
} catch (IOException e) {
throw new NoSuchElementException();
}
}
void close() {
try {
br.close();
} catch (IOException e) {
// throw new NoSuchElementException();
}
}
}
private static class Printer extends PrintWriter {
Printer(PrintStream out) {
super(out);
}
}
}