Submission #760143

#	Time	Username	Problem	Language	Result	Execution time	Memory
760143		AryanReddy	Aliens (IOI16_aliens)	C++14	Compilation error	0 ms	0 KiB

aliens

#undef local
#include <bits/stdc++.h>
#define all(v) v.begin(),v.end()
#define allr(v) v.rbegin(),v.rend()
#define fori(i,n) for(int i=0;i<n;i++)
#define ford(i,n) for(int i = n-1;i >= 0;i--)
#define pb push_back
#define ll long long int
//#define mod 998244353
#define pi pair<int,int>
#define pll pair<ll,ll>
#define mp make_pair
#define fi first
#define se second
#define printVector(v) fori(;,v.size()) {cout << v[i] << " ";} cout << "\n";
#pragma GCC optimize("O3")
std::mt19937 rng((unsigned int) std::chrono::steady_clock::now().time_since_epoch().count());
using namespace std;
ll getAns(vector<ll> a,ll k){
    int n = a.size();
    vector<vector<ll>> dp(n+1,vector<ll> (k+1,1e18));
    dp[0][0] = 0;
    for(int i = 1;i <= n;i++){
        for(int j= k;j >= 1;j--){
            dp[i][j] = dp[i][j-1];
            for(int t = i;t >= 1;t--){
                ll d = a[i-1] - a[t-1]  + 1;
                d *= d;
                dp[i][j] = min(dp[i][j],dp[t-1][j-1] + d);
            }
        }
    }
    return dp[n][k];
}
void solve(){
    int n,m,k;
    cin >> n >> m >> k;
    vector<ll> a;
    for(int i = 0;i < n;i++){
        int x,y;
        cin >> x >> y;
        a.push_back(x);
        a.push_back(y);
    }
    sort(all(a));
    a.erase(unique(all(a)),a.end());
    ll ans = getAns(a,k);
    cout << ans << "\n";
}
int main()
{
  ios::sync_with_stdio(false);
  cin.tie(0);
  int t=1;
  //cin >>t;
  while(t--) solve();
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cc25iH7t.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc7LWjIt.o:aliens.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/cc25iH7t.o: in function `main':
grader.cpp:(.text.startup+0xf0): undefined reference to `take_photos(int, int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status