Submission #380340

#	Time	Username	Problem	Language	Result	Execution time	Memory
380340		loctildore	Group Photo (JOI21_ho_t3)	C++14	0 / 100	1 ms	364 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define f first
#define s second
#define x first
#define y second
#define elif else if
#define endl '\n'
#define all(x) begin(x), end(x)
int n,a[5069],flag,total;
int main()
{
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  cin>>n;
  for (int i = 0; i < n; i++) {
    cin>>a[i];
  }
  while (!flag) {
    flag=true;
    for (int i = 0; i < n-1; i++) {
      if (a[i]>a[i+1]+2) {
        swap(a[i],a[i+1]);
        flag=false;
        total++;
      }
    }
  }
  cout<<total<<endl;
  return 0;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 7
• Subtask 3: 0 / 32
• Subtask 4: 0 / 20
• Subtask 5: 0 / 36