oj.uz

답안 #465912

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
465912 2021-08-17T10:08:02 Z Alen777 Xor Sort (eJOI20_xorsort) C++14
25 / 100
 1000 ms 11488 KB 
#include <iostream>
#include <string>
#include <iomanip>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <cmath>
#include <algorithm>
#include <cstring>
using namespace std;

#define ll long long
#define ull unsigned ll
#define pb push_back
#define mpr make_pair
#define lb lower_bound
#define ld long double
#define ub upper_bound

map<pair<int, int>, bool> m;
int n, s;
int a[100005];

void solve() {
    cin >> n >> s;
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    vector<pair<int, int> > ans;
    for (int i = 0; i < n - 1; i++) {
        for (int j = 0; j < n - i - 1; j++) {
            if (a[j] > a[j + 1]) {
                ans.push_back(mpr(j + 1, j + 2));
                ans.push_back(mpr(j + 2, j + 1));
                ans.push_back(mpr(j + 1, j + 2));
                swap(a[j], a[j + 1]);
            }
        }
    }
    cout << ans.size() << endl;
    for (auto i : ans) {
        cout << i.first << ' ' << i.second << endl;
    }
}

int main() {
    /*cout.setf(ios::fixed | ios::showpoint);
    cout.precision(6);*/
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    int t = 1;
    //cin >> t;
    while (t--) {
        solve();
    }
    return 0;
}

Subtask #1
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 3 ms 332 KB Output is correct
4 Correct 25 ms 644 KB Output is correct
5 Correct 29 ms 716 KB Output is correct
6 Correct 27 ms 636 KB Output is correct
7 Correct 28 ms 716 KB Output is correct
8 Correct 28 ms 716 KB Output is correct
9 Correct 30 ms 668 KB Output is correct
10 Correct 29 ms 716 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 60 ms 976 KB Output is correct
13 Correct 55 ms 976 KB Output is correct
14 Correct 55 ms 976 KB Output is correct
15 Correct 55 ms 976 KB Output is correct

Subtask #2
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 3 ms 332 KB Output is correct
4 Correct 25 ms 644 KB Output is correct
5 Correct 29 ms 716 KB Output is correct
6 Correct 27 ms 636 KB Output is correct
7 Correct 28 ms 716 KB Output is correct
8 Correct 28 ms 716 KB Output is correct
9 Correct 30 ms 668 KB Output is correct
10 Correct 29 ms 716 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 60 ms 976 KB Output is correct
13 Correct 55 ms 976 KB Output is correct
14 Correct 55 ms 976 KB Output is correct
15 Correct 55 ms 976 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 30 ms 688 KB Output is correct
18 Correct 54 ms 768 KB Output is correct
19 Correct 50 ms 852 KB Output is correct
20 Correct 47 ms 964 KB Output is correct
21 Correct 48 ms 848 KB Output is correct
22 Correct 52 ms 776 KB Output is correct
23 Correct 51 ms 840 KB Output is correct
24 Correct 47 ms 860 KB Output is correct
25 Correct 48 ms 804 KB Output is correct
26 Incorrect 98 ms 1212 KB Integer 59568 violates the range [0, 40000]
27 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 4 ms 332 KB Output is correct
4 Correct 50 ms 804 KB Output is correct
5 Execution timed out 1076 ms 11488 KB Time limit exceeded
6 Halted 0 ms 0 KB -