Submission
Status:
PPPPPPPPPPPPPPPPPPPP
Subtask/Task Score:
100/100
Score: 100
User: agnes_chan
Problemset: ผลบวก (ง่าย)
Language: python
Time: 0.110 second
Submitted On: 2026-05-08 12:22:26
N , arr = input() , list(map(int,input().split()))
x , y = map(int,input().split())
print(sum(arr[x:y+1]))