Submission #853034

#	Time	Username	Problem	Language	Result	Execution time	Memory
853034		onepunchac168	Holiday (IOI14_holiday)	C++14	Compilation error	0 ms	0 KiB

holiday

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

#define task "STOUR"
#define fi first
#define se second
#define pb push_back

typedef long long ll;
typedef pair <ll,ll> ii;

const char nl='\n';

void onepunchac168();

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    if (fopen(task".inp","r"))
    {
        freopen(task".inp","r",stdin);
        freopen(task".out","w",stdout);
    }
    onepunchac168();
}
ll n,s,d;
const int N=1e5+5;
ll a[N];
void sub1()
{
    priority_queue<ll,vector <ll> ,greater <ll> > qu;
    ll res=0;
    ll sum=0;
    for (int i=1;i<=n;i++)
    {
        qu.push(a[i]);
        sum+=a[i];
        while (qu.size()>d-i+1)
        {
            sum-=qu.top();
            qu.pop();
        }
        res=max(res,sum);
    }
    cout<<res;

}
const int M=3e3+5;

void sub2()
{
    ll res=0;
    for (int i=1;i<=s;i++)
    {
        priority_queue<ll,vector <ll> ,greater <ll> > qu;
        ll sum=0;
        for (int j=i;j<=n;j++)
        {
            qu.push(a[j]);
            sum+=a[j];
            if (j>=s)
            {
                ll pp=(s-i)+(j-s)+min(s-i,j-s);
                while (qu.size()>d-pp)
                {
                    sum-=qu.top();
                    qu.pop();
                }
                res=max(res,sum);
            }
        }
    }
    cout<<res;
}
void onepunchac168()
{
    cin>>n>>s>>d;
    s++;
    for (int i=1;i<=n;i++)
    {
        cin>>a[i];
    }
    if (s==1)
    {
        sub1();
    }
    else sub2();


}

Compilation message (stderr)

holiday.cpp: In function 'void sub1()':
holiday.cpp:39:25: warning: comparison of integer expressions of different signedness: 'std::priority_queue<long long int, std::vector<long long int>, std::greater<long long int> >::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   39 |         while (qu.size()>d-i+1)
      |                ~~~~~~~~~^~~~~~
holiday.cpp: In function 'void sub2()':
holiday.cpp:65:33: warning: comparison of integer expressions of different signedness: 'std::priority_queue<long long int, std::vector<long long int>, std::greater<long long int> >::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   65 |                 while (qu.size()>d-pp)
      |                        ~~~~~~~~~^~~~~
holiday.cpp: In function 'int main()':
holiday.cpp:22:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   22 |         freopen(task".inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
holiday.cpp:23:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |         freopen(task".out","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
/usr/bin/ld: /tmp/ccBlqQF7.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccE8NSZ8.o:holiday.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccBlqQF7.o: in function `main':
grader.cpp:(.text.startup+0xaf): undefined reference to `findMaxAttraction(int, int, int, int*)'
collect2: error: ld returned 1 exit status