結果
| 問題 | No.1074 増殖 | 
| コンテスト | |
| ユーザー |  | 
| 提出日時 | 2020-06-05 21:51:55 | 
| 言語 | D (dmd 2.109.1) | 
| 結果 | 
                                AC
                                 
                             | 
| 実行時間 | 108 ms / 2,000 ms | 
| コード長 | 2,980 bytes | 
| コンパイル時間 | 2,023 ms | 
| コンパイル使用メモリ | 197,472 KB | 
| 実行使用メモリ | 10,284 KB | 
| 最終ジャッジ日時 | 2024-06-22 07:16:42 | 
| 合計ジャッジ時間 | 3,626 ms | 
| ジャッジサーバーID (参考情報) | judge2 / judge5 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 3 | 
| other | AC * 12 | 
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; }
real readReal() { return readToken.to!real; }
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)); }
alias Pt = Tuple!(long, "x", long, "y");
enum INF = 10L^^9;
class Solver {
  RedBlackTree!Pt ps;
  long area;
  this() {
    ps = new RedBlackTree!Pt;
    ps.insert(Pt(0, INF));
    ps.insert(Pt(INF, 0));
    area = 0;
  }
  void add(long x, long y) {
    const p = Pt(x, y);
    if (!ps.equalRange(p).empty) {
      return;
    }
    for (; ; ) {
      const qL = ps.lowerBound(p).back;
      if (qL.y > p.y) {
        break;
      }
      remove(qL);
    }
    {
      const qL = ps.lowerBound(p).back;
      const qR = ps.upperBound(p).front;
      if (qL.x < p.x && p.y > qR.y) {
        area += (p.x - qL.x) * (p.y - qR.y);
        ps.insert(p);
      }
    }
  }
  void remove(Pt p) {
    ps.removeKey(p);
    auto qL = ps.lowerBound(p).back;
    auto qR = ps.upperBound(p).front;
    area -= (p.x - qL.x) * (p.y - qR.y);
  }
};
void main() {
  try {
    for (; ; ) {
      const N = readInt();
      auto XA = new long[N];
      auto YA = new long[N];
      auto XB = new long[N];
      auto YB = new long[N];
      foreach (i; 0 .. N) {
        XA[i] = readLong();
        YA[i] = readLong();
        XB[i] = readLong();
        YB[i] = readLong();
      }
      
      auto solvers = new Solver[4];
      foreach (h; 0 .. 4) {
        solvers[h] = new Solver;
      }
      long last;
      foreach (i; 0 .. N) {
        solvers[0].add(-XA[i], -YA[i]);
        solvers[1].add(-XA[i], +YB[i]);
        solvers[2].add(+XB[i], -YA[i]);
        solvers[3].add(+XB[i], +YB[i]);
        debug {
          foreach (h; 0 .. 4) {
            writeln("  ", solvers[h].ps, " ", solvers[h].area);
          }
        }
        long ans;
        foreach (h; 0 .. 4) {
          ans += solvers[h].area;
        }
        writeln(ans - last);
        last = ans;
      }
    }
  } catch (EOFException e) {
  }
}
            
            
            
        