961-22 guruh, Musobaqa#1
Problem Tasks
| # | Date | State |
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Not Contest
| # | Date | State |
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A. Uchburchak yuzasi
Time limit : 1000 ms
Memory limit : 64 mb
Uchlari $(x_1,y_1)$, $(x_2,y_2)$ va $(x_3,y_3)$ nuqtalarda bo’lgan uchburchak berilgan. Uning yuzasini toping.
Kiruvchi ma’lumotlar: Birinchi qatorda $6$ ta son $x_1,y_1,x_2,y_2,x_3,y_3$ sonlari bitta probel bilan ajratib berilgan. Koordinatalar butun va modul jihatdan $10^6$ dan oshmaydi.
Chiquvchi ma’lumotlar: Birinchi qatorda uchburchak yuzasini $10^{-2}$ aniqlikda chiqaring.
| Input |
|---|
| 0 0 1 1 1 0 |
| Output |
| 0.50 |
| Input |
|---|
| 5 5 7 7 6 6 |
| Output |
| 0.00 |
| Input |
|---|
| 15 20 47 16 -1 -8 |
| Output |
| 480.00 |