Submission #1018267

#	Time	Username	Problem	Language	Result	Execution time	Memory
1018267		FIFI_cpp	Group Photo (JOI21_ho_t3)	C++17	0 / 100	0 ms	348 KiB

Main

#include <iostream>
#include <vector>
#include <algorithm>
#include <numeric>
#include <cstdlib>
#include <cmath>
#include <queue>
#include <stack>
#include <deque>
#include <fstream>
#include <iterator>
#include <set>
#include <map>
#include <unordered_map>
#include <iomanip>
#include <cctype>
#include <string>
#include <cassert>
#include <set>
#include <bitset>
#include <unordered_set>
using ll = int64_t;
#define pb push_back
#define all(a) a.begin(),a.end()
#define ppi pair<pair<int,int>,int>
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define int int64_t
// xcode cant include bits/stdc++.h
using namespace std;
//ifstream fin ("sleepy.in");
//ofstream fout ("sleepy.out");
/*   /\_/\
*   (= ._.)
*   / >  \>
*/
// encouraging cat
const int INF = 10000000000000000;
const int mod = 1000000007;
int32_t main() {
    int n;
    cin >> n;
    vector<int> a(n);
    for (int i = 0;i < n;i++)
        cin >> a[i];
    int swaps = 1;
    int res = 0;
    while (swaps != 0)
    {
        swaps = 0;
        for (int i = 0;i < n - 1;i++)
        {
            if (a[i] - 1 > a[i + 1])
            {
                swap(a[i],a[i + 1]);
                swaps++;
                res++;
            }
        }
    }
    cout << res << '\n';
    return 0;
}

Compilation message (stderr)

Main.cpp:32:9: warning: "/*" within comment [-Wcomment]
   32 | /*   /\_/\
      |

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