oj.uz

Submission #441122

# Submission time Handle Problem Language Result Execution time Memory
441122 2021-07-04T09:32:58 Z Tenis0206 Xor Sort (eJOI20_xorsort) C++11
25 / 100
 12 ms 1312 KB 
#include <bits/stdc++.h>

using namespace std;
int n,s,v[100005];
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>s;
    for(int i=1;i<=n;i++)
    {
        cin>>v[i];
    }
    if(s==1)
    {
        vector<pair<int,int>> rez;
        for(int i=1;i<=n;i++)
        {
            int poz = i;
            while(poz>1 && v[poz]<v[poz-1])
            {
                rez.push_back({poz,poz-1});
                v[poz]^=v[poz-1];
                rez.push_back({poz-1,poz});
                v[poz-1]^=v[poz];
                rez.push_back({poz,poz-1});
                v[poz]^=v[poz-1];
                --poz;
            }
        }
        cout<<rez.size()<<'\n';
        for(auto it : rez)
        {
            cout<<it.first<<' '<<it.second<<'\n';
        }
        return 0;
    }
    else
    {
        ///meci mai cox
    }
    return 0;
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 3 ms 588 KB Output is correct
5 Correct 4 ms 704 KB Output is correct
6 Correct 4 ms 716 KB Output is correct
7 Correct 4 ms 716 KB Output is correct
8 Correct 4 ms 592 KB Output is correct
9 Correct 4 ms 720 KB Output is correct
10 Correct 4 ms 716 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 7 ms 976 KB Output is correct
13 Correct 7 ms 976 KB Output is correct
14 Correct 10 ms 976 KB Output is correct
15 Correct 10 ms 964 KB Output is correct

Subtask #2
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 3 ms 588 KB Output is correct
5 Correct 4 ms 704 KB Output is correct
6 Correct 4 ms 716 KB Output is correct
7 Correct 4 ms 716 KB Output is correct
8 Correct 4 ms 592 KB Output is correct
9 Correct 4 ms 720 KB Output is correct
10 Correct 4 ms 716 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 7 ms 976 KB Output is correct
13 Correct 7 ms 976 KB Output is correct
14 Correct 10 ms 976 KB Output is correct
15 Correct 10 ms 964 KB Output is correct
16 Correct 1 ms 320 KB Output is correct
17 Correct 4 ms 716 KB Output is correct
18 Correct 6 ms 836 KB Output is correct
19 Correct 6 ms 848 KB Output is correct
20 Correct 6 ms 848 KB Output is correct
21 Correct 7 ms 848 KB Output is correct
22 Correct 7 ms 876 KB Output is correct
23 Correct 6 ms 852 KB Output is correct
24 Correct 6 ms 852 KB Output is correct
25 Correct 6 ms 852 KB Output is correct
26 Incorrect 12 ms 1312 KB Integer 59568 violates the range [0, 40000]
27 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -