Submission #858195

#	Time	Username	Problem	Language	Result	Execution time	Memory
858195		vjudge1	Catfish Farm (IOI22_fish)	C++17	Compilation error	0 ms	0 KiB

fish

#include <bits/stdc++.h>

#define pb push_back
#define eb emplace_back
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define uniq(x) x.erase(unique(all(x)), x.end())
#define rall(x) x.rbegin(), x.rend()
//#define int long long

using namespace std;

using ll = long long;
using ull = unsigned long long;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;

const int mod = 1e9 + 7;
const int LOG = 20;
const int maxn = 1e5 + 5;
const double eps = 1e-9;

void setIO() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
}

int64_t max_weights(int n, int m, int x[], int y[], int w[]) {
    ll ans = 0;

    for(int i=0; i<m; i++) {
        if(x[i] % 2 == 1) continue;
        if(x[i] == 0) continue;
        if(x[i] == n-1) continue;
        ans += w[i];
    }

    return ans;
}

int32_t main() {
    setIO();

    int n, m;
    cin >> n >> m;

    int x[m], y[m], w[m];
    for(int i=0; i<m; i++)
        cin >> x[i] >> y[i] >> w[i];
    
    cout << max_weights(n, m, x, y, w) << '\n';
    return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccf7NlFZ.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccEMrqOX.o:fish.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccf7NlFZ.o: in function `main':
grader.cpp:(.text.startup+0x25e): undefined reference to `max_weights(int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status