Generally speaking, 100 meter sprint is more important because of its short distance, so some people think that 100 meter sprint may be easier to achieve results. However, this does not mean that it is difficult to achieve results in the 200-meter long-distance running. If a person has an advantage in endurance, he may perform better in the 200-meter long-distance running.
In addition, I'm not sure whether a college girl has a talent for sprinting, with a score of 50 meters 1 1.7 seconds. Because this is only a very basic sprint time, and there are many influencing factors, such as exam environment and personal status. Generally speaking, the fastest speed of 50 meters is about 6-7 seconds, but this is only a rough reference, because the sprint speed is also affected by many other factors, such as explosive power, action skills, strength and so on.