Submission #1301097

#TimeUsernameProblemLanguageResultExecution timeMemory
1301097filip1111Rice Hub (IOI11_ricehub)C++20
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; #define all(a) (a).begin(),(a).end() using ll = long long; const ll N=1e5; ll pref[N+99]; ll n,L; long long B; vector<ll>V; bool f(ll k) { for(ll i=1;i<=n-k+1;i++) { ll srodek=(i+i+k-1)/2; long long srodek_w=V[srodek]; long long ans=0; ans+=(srodek_w)*(srodek-(i-1))-(pref[srodek]-pref[i-1]); // if(k==4) // { // cout << ans << " " << srodek_w << " " << srodek << " " << pref[srodek] <<" - " << pref[i-1]<< '\n'; // cout << srodek-(i-1) << '\n'; // } ans+=(pref[i+k-1]-pref[srodek])-(srodek_w)*(i+k-1-srodek); // if(k==4) // { // cout << ans << " " << pref[i+k-1] <<" - " << pref[srodek]<< '\n'; // cout << srodek_w << " * " <<i+k-1-srodek << '\n'; // } if(ans<=B)return 1; } return 0; } int main() { cin >> n >> L >> B; V.resize(n+1); for(ll i=1;i<=n;i++) cin >> V[i]; //sort(all(V)); for(ll i=1;i<=n;i++) { pref[i]=pref[i-1]+V[i]; } // for(ll i=1;i<=n;i++) // { // cout << f(i)<<"X" << '\n'; // } ll l=1,r=n+1; while(r-l>1) { ll s=(l+r)/2; if(f(s))l=s; else r=s; } cout << l << '\n'; return 0; }

Compilation message (stderr)

/usr/bin/ld: /tmp/ccrgSttl.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc7skkQb.o:ricehub.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccrgSttl.o: in function `main':
grader.cpp:(.text.startup+0xaa): undefined reference to `besthub(int, int, int*, long long)'
collect2: error: ld returned 1 exit status