#include<bits/stdc++.h>
#define FOR(i, begin, end) for(int i=(begin); i<(end); i++)
#define FAST_IO ios_base::sync_with_stdio(false); cin.tie(nullptr)
#define PB push_back
#define F first
#define S second
const int INF=1e9;
const long long LINF=1e18;
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> pii;
typedef map<int, int> mii;
const int N=210;
int n, a[N], s;
vector<pii> ans;
int main()
{
FAST_IO;
cin >> n >> s;
FOR(i, 0, n) cin >> a[i];
bool going=true;
while(going){
going=false;
FOR(i, 1, n)
{
if(a[i-1]>a[i]){
swap(a[i-1], a[i]);
ans.PB({i, i+1});
ans.PB({i+1, i});
ans.PB({i, i+1});
going=true;
}
}
}
cout << ans.size() << '\n';
for(auto[x, y] : ans){
cout << x << " " << y << '\n';
}
}
Compilation message
xorsort.cpp: In function 'int main()':
xorsort.cpp:43:13: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
43 | for(auto[x, y] : ans){
| ^
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
332 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 |
716 KB |
Output is correct |
6 |
Correct |
4 ms |
700 KB |
Output is correct |
7 |
Correct |
4 ms |
592 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 |
592 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
7 ms |
848 KB |
Output is correct |
13 |
Correct |
7 ms |
852 KB |
Output is correct |
14 |
Correct |
7 ms |
976 KB |
Output is correct |
15 |
Correct |
7 ms |
848 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
332 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 |
716 KB |
Output is correct |
6 |
Correct |
4 ms |
700 KB |
Output is correct |
7 |
Correct |
4 ms |
592 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 |
592 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
7 ms |
848 KB |
Output is correct |
13 |
Correct |
7 ms |
852 KB |
Output is correct |
14 |
Correct |
7 ms |
976 KB |
Output is correct |
15 |
Correct |
7 ms |
848 KB |
Output is correct |
16 |
Correct |
1 ms |
204 KB |
Output is correct |
17 |
Correct |
4 ms |
592 KB |
Output is correct |
18 |
Correct |
6 ms |
828 KB |
Output is correct |
19 |
Correct |
6 ms |
848 KB |
Output is correct |
20 |
Correct |
7 ms |
876 KB |
Output is correct |
21 |
Correct |
6 ms |
824 KB |
Output is correct |
22 |
Correct |
6 ms |
844 KB |
Output is correct |
23 |
Correct |
6 ms |
848 KB |
Output is correct |
24 |
Correct |
6 ms |
848 KB |
Output is correct |
25 |
Correct |
7 ms |
848 KB |
Output is correct |
26 |
Incorrect |
11 ms |
1228 KB |
Integer 59568 violates the range [0, 40000] |
27 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
6 ms |
848 KB |
Output is correct |
5 |
Runtime error |
1 ms |
460 KB |
Execution killed with signal 11 |
6 |
Halted |
0 ms |
0 KB |
- |