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Submission #829307

# Submission time Handle Problem Language Result Execution time Memory
829307 2023-08-18T08:35:38 Z ayankarimova Xor Sort (eJOI20_xorsort) C++14
25 / 100
 109 ms 18416 KB 
#include<bits/stdc++.h>
using namespace std;
#define endl '\n'
#define ll long long
const ll sz=100005;
int main(){

    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    ll n, s;
    cin>>n>>s;
    ll m[n+1];
    for(int i=1; i<=n; i++){
        cin>>m[i];
    }
    vector<pair<ll, ll>>v;
    for(int j=1; j<n; j++){
        for(int i=2; i<=n; i++){
            if(m[i]<=m[i-1]){
                v.push_back({i, i-1});
                v.push_back({i-1, i});
                v.push_back({i, i-1});
                swap(m[i], m[i-1]);
            }
        }
    }
    cout<<v.size()<<endl;
    for(auto i:v){
        cout<<i.first<<' '<<i.second<<endl;
    }
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 2 ms 712 KB Output is correct
5 Correct 3 ms 960 KB Output is correct
6 Correct 3 ms 856 KB Output is correct
7 Correct 3 ms 856 KB Output is correct
8 Correct 3 ms 964 KB Output is correct
9 Correct 3 ms 984 KB Output is correct
10 Correct 3 ms 888 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 5 ms 1492 KB Output is correct
13 Correct 5 ms 1492 KB Output is correct
14 Correct 5 ms 1468 KB Output is correct
15 Correct 5 ms 1476 KB Output is correct

Subtask #2
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 2 ms 712 KB Output is correct
5 Correct 3 ms 960 KB Output is correct
6 Correct 3 ms 856 KB Output is correct
7 Correct 3 ms 856 KB Output is correct
8 Correct 3 ms 964 KB Output is correct
9 Correct 3 ms 984 KB Output is correct
10 Correct 3 ms 888 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 5 ms 1492 KB Output is correct
13 Correct 5 ms 1492 KB Output is correct
14 Correct 5 ms 1468 KB Output is correct
15 Correct 5 ms 1476 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 3 ms 984 KB Output is correct
18 Correct 4 ms 1108 KB Output is correct
19 Correct 6 ms 1028 KB Output is correct
20 Correct 4 ms 1108 KB Output is correct
21 Correct 4 ms 1108 KB Output is correct
22 Correct 4 ms 1108 KB Output is correct
23 Correct 4 ms 1108 KB Output is correct
24 Correct 4 ms 1108 KB Output is correct
25 Correct 4 ms 1108 KB Output is correct
26 Incorrect 8 ms 1664 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 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 4 ms 1012 KB Output is correct
5 Incorrect 109 ms 18416 KB Integer 764742 violates the range [0, 40000]
6 Halted 0 ms 0 KB -