Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
314665 123456 【C3-2】求1!+2!+...+N! Python3 Accepted 100 37 MS 3744 KB 117 2025-03-28 15:02:43

Tests(1/1):


n=int(input()) s=0 for i in range(1,n+1): s1=1 for j in range(1,i+1): s1*=j s+=s1 print(s)


Judgement Protocol: