Submission #331056

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
331056	2020-11-27 06:35:44	shihan04	Arranging Shoes (IOI19_shoes)	C++14	25 / 100	31 ms	2028 KiB

shoes

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#include<bits/stdc++.h>
using namespace std;
#define ll long long
ll count_swaps(vector <int> v){
  ll n=v.size()/2,ans=(n*(n-1))/2;
  if(n==1){
    if(v[0]>v[1]) ans=1;
  }
  return ans;
}
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 15 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15