complete 30868.py and uncomplete 1717.py 1806.py 30869.py

zeta_python/1806.py

@@ -0,0 +1,14 @@
+def p_sum(cumulative, left, right):
+    if 0 <= left <= right <= N:
+        return cumulative[right] - cumulative[left]
+    else:
+        return 100000000000000000000000000
+
+
+if __name__ == "__main__":
+    N, S = map(int, input().split())
+    A: list[int] = list(map(int, input().split()))
+    CA: list[int] = [0]
+    
+
+    print(right - left)