| The Minimum Number of Distinct Areas of Triangles Determined by a Set of n Points in the Plane Recent countries visiting this post |  |
 | 6 | United States |
 | 1 | Russian Federation |
| The Minimum Number of Distinct Areas of Triangles Determined by a Set of n Points in the Plane Recent countries visiting this post | |
| 6 | United States |
| 1 | Russian Federation |