#991922 (D) No.2797 Square Tile

• 問題: No.2797 Square Tile
• ユーザー: 👑 hos.lyric
• 提出日時: 2024-06-29 03:25:43
• 言語: D (dmd 2.106.1)
• 結果: WA
• 実行時間: -
• コード長: 1,993 bytes
• コンパイル時間: 835 ms
• コンパイル使用メモリ: 118,364 KB
• 実行使用メモリ: 6,948 KB
• 最終ジャッジ日時: 2024-06-29 03:25:51
• 合計ジャッジ時間: 2,231 ms
• ジャッジサーバーID （参考情報）: judge3 / judge2

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	1 ms; 5,248 KB
testcase_01	AC	1 ms; 5,376 KB
testcase_02	WA	-
testcase_03	AC	1 ms; 5,376 KB
testcase_04	AC	18 ms; 5,376 KB
testcase_05	AC	16 ms; 5,376 KB
testcase_06	AC	9 ms; 5,376 KB
testcase_07	WA	-
testcase_08	AC	2 ms; 5,376 KB
testcase_09	AC	9 ms; 5,376 KB
testcase_10	AC	12 ms; 5,376 KB
testcase_11	AC	7 ms; 5,376 KB
testcase_12	AC	8 ms; 5,376 KB
testcase_13	WA	-
testcase_14	AC	9 ms; 5,376 KB
testcase_15	WA	-
testcase_16	WA	-
testcase_17	AC	3 ms; 5,376 KB
testcase_18	WA	-
testcase_19	AC	8 ms; 5,376 KB
testcase_20	WA	-
testcase_21	WA	-
testcase_22	AC	3 ms; 5,376 KB

ソースコード

import std.conv, std.functional, std.range, std.stdio, std.string;
import std.algorithm, std.array, std.bigint, std.bitmanip, std.complex, std.container, std.math, std.mathspecial, std.numeric, std.regex, std.typecons;
import core.bitop;

class EOFException : Throwable { this() { super("EOF"); } }
string[] tokens;
string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; }
int readInt() { return readToken.to!int; }
long readLong() { return readToken.to!long; }

string COLOR(string s = "") { return "\x1b[" ~ s ~ "m"; }

bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } }
bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } }

int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1; (unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; }
int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); }
int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); }



/*
  lattice by (A, B), (-B, A)
  one per each square of area (A^2 + B^2)
  
  (x, y) in the lattice
  A: [x, x+A] * [y, y+B]
  B: enclosed by [(x+As-Bt), (x+As-Bt)+A] * [(y+Bs+At), (y+Bs+At)+B]  (0 <= s,t <= 1)
    [x+A-B, x+A] * [y+A, y+A+B]
*/

void main() {
  try {
    for (; ; ) {
      const A = readInt;
      const B = readInt;
      
      const M = A^^2 + B^^2;
      debug {
        writeln([A, B, M]);
      }
      int mod(int r) {
        return ((r %= M) < 0) ? (r + M) : r;
      }
      
      foreach (i; 0 .. M) {
        const x = mod(A * i);
        const y = mod(B * i);
        writeln(x, " ", y);
      }
      foreach (i; 0 .. M) {
        const x = mod(A * i + A - B);
        const y = mod(B * i + A);
        writeln(x, " ", y);
      }
    }
  } catch (EOFException e) {
  }
}