fork(2) download
copy 
  1. import sys;input=sys.stdin.readline
  2. n=int(input())
  3. s=0
  4. d=sorted([int(input())for _ in range(n)])
  5. for i in range(n,0,-1):
  6. 	s+=max(0,d[i-1]-i+1)
  7. print(s)
Success #stdin #stdout 0.02s 9340KB
comments (?)
stdin
copy 
5
7
8
6
9
10
stdout
copy 
30
https://ideone.com/VALUqV
language:
Python 3 (python  3.9.5)
created:
1 year ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!