#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <cmath>
#include <ctime>
#include <set>
#include <map>
#include <stack>
#include <queue>
#include <deque>
#include <limits>
#include <iomanip>
#include <unordered_set>
#include <unordered_map>
#include <fstream>
#include <random>
using namespace std;
typedef long long ll;
typedef double ld;
typedef ll itn;
#define ff first
#define ss second
ll ttt;
const ll INF = 1e18;
const ll SAFEINF = 1e12;
const ll MOD = 1e9 + 7;
const ll MOD2 = 998244353;
const ll MOD3 = 32768;
const ll N = 100007;
ll n, m, k;
ll a[1007];
vector<pair<int, int>>d;
void poxi(int i, int j) {
d.push_back({ i,j });
d.push_back({ j,i });
d.push_back({ i,j });
swap(a[i], a[j]);
}
int main() {
cin >> n >> m;
for (int i = 0; i < n; i++) {
cin >> a[i];
}
for (int i = n - 1; i >= 0; i--) {
for (int j = 0; j < i; j++) {
if (a[j] > a[j + 1])poxi(j, j + 1);
}
}
cout << d.size() << endl;
for (auto x : d) {
cout << x.ff << " " << x.ss << endl;
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
304 KB |
Integer 0 violates the range [1, 5] |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
304 KB |
Integer 0 violates the range [1, 5] |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
Integer 0 violates the range [1, 5] |
2 |
Halted |
0 ms |
0 KB |
- |