Submission #574358

#	Time	Username	Problem	Language	Result	Execution time	Memory
574358		MadokaMagicaFan	Holiday (IOI14_holiday)	C++14	Compilation error	0 ms	0 KiB

holiday

#include "bits/stdc++.h"

using namespace std;

using ll = long long;
const ll inf = 1e9;
const int md1 = 1e9+7;
const int md2 = 998244353;

#define sz(v)                       ((int)v.size())
#define pb                          push_back

#define pry                         cout << "YES\n"
#define prn                         cout << "NO\n"
#define endl                        '\n'

#define fst                         first
#define scn                         second
#define ONPC

ll
findMaxAttraction(int n, int s, int d, int a[])
{
    assert(s==0);
    priority_queue<int, vector<int>, greater<int>> q;
    ll ans = 0;
    ll sum = 0;
    int cnt;
    for (int i = 0; i < n; ++i) {
        if (i + 1 > d)
            break;
        cnt = d-i-1;
        while (sz(q) > cnt) {
            sum -= q.top();
            q.pop();
        }

        ans = max(ans,sum+a[i]);

        q.push(a[i]);
        sum += a[i];
    }

    return ans;
}

#ifdef ONPC
void
solve()
{
    int n, s, d;
    cin >> n >> s >> d;
    int a[n];
    for (int i = 0; i < n; ++i)
        cin >> a[i];
    cout << findMaxAttraction(n,s,d,a) << endl;
}

int32_t
main(int argc, char **argv)
{
    if (argc >= 2) {
        freopen(argv[1], "r", stdin);
    } else
        ios_base::sync_with_stdio(0);cin.tie(0);
    int t = 1;
    /* cin >> t; */
    while(t--)
        solve();
}
#endif

Compilation message (stderr)

holiday.cpp: In function 'int32_t main(int, char**)':
holiday.cpp:64:7: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
   64 |     } else
      |       ^~~~
holiday.cpp:65:38: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
   65 |         ios_base::sync_with_stdio(0);cin.tie(0);
      |                                      ^~~
holiday.cpp:63:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   63 |         freopen(argv[1], "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
/usr/bin/ld: /tmp/ccPR4KSg.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccDIilKe.o:holiday.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status