A grasshopper is moving along a straight line. It can make jumps of only cm and cm, in either direction (to the right or to the left). After a certain number of these jumps, it finds itself exactly centimetres on the right of its starting point. What is the minimum number of jumps it has made?
About tall people issues
by Sequoia··
26
Difficulty scaleÉchelle de difficulté
This score reflects both the level of the required concepts and the difficulty of the solution.Ce score tient compte à la fois du niveau des notions nécessaires et de la difficulté de la résolution.
- 1–10First steps / middle schoolPremiers pas / collège
- 11–25Beginner / high schoolDébutant / lycée
- 26–50Intermediate / undergraduateIntermédiaire / licence
- 51–70Advanced / graduateAvancé / master
- 71–90Expert / specializedExpert / spécialisé
- 91–100Research levelNiveau recherche
