oj.uz

Submission #579899

# Submission time Handle Problem Language Result Execution time Memory
579899 2022-06-20T08:33:13 Z Mr_Husanboy Xor Sort (eJOI20_xorsort) C++14
25 / 100
 119 ms 12468 KB 
// Muallif: Mansuraliyev Husanboy Murotali o'g'li  >> NamPS

#include<bits/stdc++.h>

using namespace std;
#define ll long long
#define ios ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
#define all(a) a.begin(), a.end()
#define F first
#define S second
// 0-9 >> 48-57;    A-Z>>65-90   and   a-z>>97-122 respectively;



void solve(){
	int n,s; cin>>n>>s;
	int a[n];
	for(int i=0;i<n;i++) cin>>a[i];
	vector<pair<int,int>> ans;
	for(int i=1;i<n;i++){
		for(int j=0;j<n-i;j++){
			if(a[j]>a[j+1]){
				ans.push_back({j,j+1});
				ans.push_back({j+1,j});
				ans.push_back({j,j+1});
				swap(a[j+1],a[j]);
			}
		}
	}
	cout<<ans.size()<<"\n";
	for(auto u:ans){
		cout<<u.F+1<<' '<<u.S+1<<"\n";
	}
}


int main(){
	ios;
	//int t=1;   cin>>t; while(t--)
	solve();
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 3 ms 596 KB Output is correct
5 Correct 4 ms 600 KB Output is correct
6 Correct 4 ms 600 KB Output is correct
7 Correct 4 ms 600 KB Output is correct
8 Correct 3 ms 684 KB Output is correct
9 Correct 3 ms 600 KB Output is correct
10 Correct 3 ms 600 KB Output is correct
11 Correct 1 ms 264 KB Output is correct
12 Correct 6 ms 920 KB Output is correct
13 Correct 6 ms 964 KB Output is correct
14 Correct 6 ms 868 KB Output is correct
15 Correct 6 ms 1020 KB Output is correct

Subtask #2
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 3 ms 596 KB Output is correct
5 Correct 4 ms 600 KB Output is correct
6 Correct 4 ms 600 KB Output is correct
7 Correct 4 ms 600 KB Output is correct
8 Correct 3 ms 684 KB Output is correct
9 Correct 3 ms 600 KB Output is correct
10 Correct 3 ms 600 KB Output is correct
11 Correct 1 ms 264 KB Output is correct
12 Correct 6 ms 920 KB Output is correct
13 Correct 6 ms 964 KB Output is correct
14 Correct 6 ms 868 KB Output is correct
15 Correct 6 ms 1020 KB Output is correct
16 Correct 1 ms 320 KB Output is correct
17 Correct 3 ms 600 KB Output is correct
18 Correct 5 ms 856 KB Output is correct
19 Correct 5 ms 856 KB Output is correct
20 Correct 5 ms 856 KB Output is correct
21 Correct 5 ms 836 KB Output is correct
22 Correct 6 ms 856 KB Output is correct
23 Correct 5 ms 856 KB Output is correct
24 Correct 6 ms 872 KB Output is correct
25 Correct 5 ms 856 KB Output is correct
26 Incorrect 10 ms 1208 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 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 5 ms 856 KB Output is correct
5 Incorrect 119 ms 12468 KB Integer 764742 violates the range [0, 40000]
6 Halted 0 ms 0 KB -