모든방법의수 썸네일형 리스트형 [Algorithm] Connecting Towns > Quest.Gandalf is travelling from Rohan to Rivendell to meet Frodo but there is no direct route from Rohan (T1) to Rivendell (Tn).But there are towns T2,T3,T4...Tn-1 such that there are N1 routes from Town T1 to T2, and in general, Ni routes from Ti to Ti+1 for i=1 to n-1 and 0 routes for any other Ti to Tj for j ≠ i+1Find the total number of routes Gandalf can take to reach Rivendell from Roha.. 더보기 이전 1 다음