Submission #363186

#	Time	Username	Problem	Language	Result	Execution time	Memory
363186		buyolitsez	Bubble Sort 2 (JOI18_bubblesort2)	C++17	Compilation error	0 ms	0 KiB

bubblesort2

#include <bits/stdc++.h>
#include "bubblesort2.h"
using namespace std;

vector <int> countScans(vector<int> a, vector<int> x, vector<int> v) {
    int n = a.size(), q = x.size();
    vector <int> s(q);
    for(int f = 0; f < q; ++f) {
        a[x[f]] = v[f];
        int cnt = 0;
        vector<int> b = a;
        for(int i = 0; i < n; ++i) {
            bool flag = 0;
            for (int j = 0; j + 1 < n; ++j) {
                if (a[j] > a[j + 1]) {
                    swap(a[j], a[j + 1]);
                    flag = 1;
                }
            }
            cnt += (flag);
        }
        swap(a, b);
        s[f] = cnt;
    }
    return s;
}

signed main() {
    vector <int> ans = countScans({1, 2, 3, 4}, {0, 2}, {3, 1});
    for (auto u : ans) {
        cout << u << '\n';
    }
}

Compilation message (stderr)

/tmp/ccmfvVMb.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cc9Fgh6h.o:bubblesort2.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status