Submission #1072370

#	Time	Username	Problem	Language	Result	Execution time	Memory
1072370		vjudge1	Radio Towers (IOI22_towers)	C++17	Compilation error	0 ms	0 KiB

towers

#include <bits/stdc++.h>
// #pragma GCC optimize("Ofast")
// #pragma GCC target("avx2")
// #pragma GCC target("popcnt")
using namespace std;
 
using ll = long long;
using ull = unsigned long long;
using lld = long double;
using vi = vector<int>;
using vll = vector<ll>;
using ii = pair<int,int>;
using pll = pair<ll, ll>;
using vii = vector<ii>;
using vpll = vector<pll>;
 
#define endl '\n'
#define all(x) x.begin(),x.end()
#define lsb(x) x&(-x)
#define gcd(a,b) __gcd(a,b)
#define sz(x) (int)x.size()
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define fls cout.flush()
 
#define fore(i,l,r) for(auto i=l;i<r;i++)
#define fo(i,n) fore(i,0,n)
#define forex(i,r,l) for(auto i=r; i>=l;i--)
#define ffo(i,n) forex(i,n-1,0)

bool cmin(int &a, int b){if(b<a){a=b;return 1;}return 0;}
bool cmax(int &a, int b){if(b>a){a=b;return 1;}return 0;}
void valid(ll in){cout<<((in)?"YES\n":"NO\n");}
ll lcm(ll a, ll b){return (a/gcd(a,b))*b;}
ll gauss(ll n){return (n*(n+1))/2;}
ll max_weights(int n,int m,vi x,vi y,vi w){
    ll s[2]{};
    set<int> st;
    int mx = 0;
    fo(i, m) {
        mx = max(mx, x[i]);
        s[x[i]&1] += w[i];
    }
    if(sz(st) == 1) return s[0] + s[1];
    if(n <= 2)return max(s[0], s[1]);
    int arr[2][n];
    fo(i, m) arr[x[i]][y[i]] = w[i];
    ll ans = max(s[0], s[1]);
    s[0] = 0;
    fo(i, n){
        s[0] += arr[0][i];
        s[1] -= arr[1][i];
        ans = max(ans, max(s[0], s[1]));
    }
    return ans;
}
// void test_case(){

// }

// int main(){cin.tie(0)->sync_with_stdio(0);
//     int t=1;
//     // cin >> t;
//     while(t--)test_case();
// }

Compilation message (stderr)

/usr/bin/ld: /tmp/ccFuAPbV.o: in function `main':
stub.cpp:(.text.startup+0x179): undefined reference to `init(int, std::vector<int, std::allocator<int> >)'
/usr/bin/ld: stub.cpp:(.text.startup+0x1c5): undefined reference to `max_towers(int, int, int)'
collect2: error: ld returned 1 exit status