3과 1.시 2 등고선. 듀얼 - 트리 함께. Scanline 4. 다항식 곱한
File list:
  exercise 1.1
  ......\bin
  ......\...\ex1
  ......\data1.txt
  ......\data2.txt
  ......\data3.txt
  ......\result1.txt
  ......\result2.txt
  ......\result3.txt
  ......\src
  ......\...\ex1
  exercise 1.2
  ......\data.txt
  ......\data1.txt
  ......\data2.txt
  ......\data3.txt
  ......\ex2
  ......\result1.txt
  ......\result1_2.txt
  ......\result2.txt
  ......\result3.txt
  exercise 2
  ......\data1.txt
  ......\data2.txt
  ......\data3.txt
  ......\ex2
  ......\result1.txt
  ......\result2.txt
  ......\result3.txt
  exercise 3
  ......\ex3
  ......\intersection2.txt
  ......\try.txt
  exercise 4
  ......\bin
  ......\...\ex4
  ......\data1.txt
  ......\data2.txt
  ......\data3.txt
  ......\debug.txt
  ......\result1.txt
  ......\result2.txt
  ......\result3.txt
  ......\src
  ......\...\ex4
  ......\try.txt