Submission #1253604

#	Time	Username	Problem	Language	Result	Execution time	Memory
1253604		hasan	쌀 창고 (IOI11_ricehub)	C++20	Compilation error	0 ms	0 KiB

ricehub

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

#define endl '\n'
#define int int_fast32_t
#define ll int_fast64_t
#define dll long double
#define spektar this_thread::sleep_for(chrono::milliseconds(1000))

bool s(ll mm,vector<ll> k,ll m){
    if(mm>k.size()){
        return false;
    }
    ll s1=0,s2=0;
    for(int i=0; i<mm; i++){
        if(i>=mm/2){
            s2+=k[i];
        }
        else{
            s1+=k[i];
        }
    }
    if(s2-s1<=m){
        return true;
    }
    for(int i=mm; i<k.size(); i++){
        s1-=k[i-mm];
        s2+=k[i];
        s1+=k[i/2];
        s2-=k[i/2];
        if(s2-s1<=m){
            return true;
        }
    }
    return false;
}

void solve(){
    ll n,c,m;
    cin >> n >> c >> m;
    vector<ll> k;
    for(int i=0; i<n; i++){
        ll a;
        cin >> a;
        k.push_back(a);
    }
    sort(k.begin(),k.end());
    ll l=1,r=100000,best=1;
    while(l<=r){
        ll mm=(l+r)/2;
        if(s(mm,k,m)){
            best=mm;
            l=mm+1;
        }
        else{
            r=mm-1;
        }
    }
    cout << best;
}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);

    int t=1;
    //cin >> t;
    while (t--){
        solve();
    }
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccUs4AvI.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccYwst6T.o:ricehub.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccUs4AvI.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