first commit

from old repository to a new repository

boj/11659.py

@@ -0,0 +1,12 @@
+from sys import stdin
+n,m=map(int,stdin.readline().rstrip().split())
+arr=list(map(int,stdin.readline().rstrip().split()))
+sarr=[]
+sarr.append(arr[0])
+
+for i in range(1,n):
+    sarr.append(sarr[i-1]+arr[i])
+
+for i in range(m):
+    a,b=map(int,stdin.readline().rstrip().split())
+    print(sarr[b-1]-sarr[a-1]+arr[a-1])