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Submission #734828

# Submission time Handle Problem Language Result Execution time Memory
734828 2023-05-03T06:51:24 Z rahidilbayramli Xor Sort (eJOI20_xorsort) C++17
0 / 100
 1 ms 212 KB 
#include<bits/stdc++.h>
#define ll long long
#define pll pair<ll, ll>
#define pii pair<int, int>
#define vl vector<ll>
#define sl set<ll>
#define pb push_back
#define all(v) v.begin(), v.end()
#define f first
#define s second
#define ld long double
using namespace std;
int main()
{
    ll n, k, i, l = 0;
    cin >> n >> k;
    vl v(n);
    for(ll&h : v)    cin >> h;
    if(k == 1)
    {
        vector<pll>v1;
        for(i = 0; i < n - 1; i++)
        {
            if(v[i] > v[i+1] && v1.size() == 0)
                v1.pb({i+1, i+2});
            else    if(v[i] > v[i+1] && v1.size() != 0)
                v1.pb({i+2, i+1});
        }
        cout << v1.size() << "\n";
        for(const pll x : v1)    cout << x.f << ' ' << x.s << "\n";
    }
}

Compilation message

xorsort.cpp: In function 'int main()':
xorsort.cpp:15:17: warning: unused variable 'l' [-Wunused-variable]
   15 |     ll n, k, i, l = 0;
      |                 ^

Subtask #1
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Not sorted
2 Halted 0 ms 0 KB -

Subtask #2
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Not sorted
2 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -