Submission #998303

#	Time	Username	Problem	Language	Result	Execution time	Memory
998303		cpptowin	Gym Badges (NOI22_gymbadges)	C++17	9 / 100	145 ms	18924 KiB

Main

#include <bits/stdc++.h>
#define fo(i, d, c) for (int i = d; i <= c; i++)
#define fod(i, c, d) for (int i = c; i >= d; i--)
#define maxn 1000010
#define N 1010
#define fi first
#define se second
#define pb emplace_back
#define en cout << "\n";
#define int long long
#define inf (int)1e18
#define pii pair<int, int>
#define vii vector<pii>
#define lb(x) x & -x
#define bit(i, j) ((i >> j) & 1)
#define offbit(i, j) (i ^ (1LL << j))
#define onbit(i, j) (i | (1LL << j))
#define vi vector<int>
#define all(x) x.begin(),x.end()
template <typename T1, typename T2>
bool minimize(T1 &a, T2 b)
{
    if (a > b)
    {
        a = b;
        return true;
    }
    return false;
}
template <typename T1, typename T2>
bool maximize(T1 &a, T2 b)
{
    if (a < b)
    {
        a = b;
        return true;
    }
    return false;
}
using namespace std;
const int nsqrt = 450;
const int mod = 1e9 + 7;
int n;
pii a[maxn];
main()
{
#define name "TASK"
    if (fopen(name ".inp", "r"))
    {
        freopen(name ".inp", "r", stdin);
        freopen(name ".out", "w", stdout);
    }
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n;
    fo(i,1,n) cin >> a[i].se;
    fo(i,1,n) cin >> a[i].fi;
    sort(a + 1,a + n + 1,[](pii a,pii b)
    {
        return a.fi < b.fi or (a.fi == b.fi and a.se < b.se);
    });
    // fo(i,1,n) cout << a[i].fi << ' ' << a[i].se << "\n";
    priority_queue<int> q;
    int sum = 0;
    int ans = 0;
    int now = 0;
    int tot = 0;
    fo(i,1,n)
    {
        vi v;
        while(q.size() and sum > a[i].fi)
        {
            sum -= q.top();
            v.pb(q.top());
            q.pop();
            now--;
        } 
        now++;
        q.push(a[i].se);
        sum += a[i].se;
        if(ans < now or (ans == now and tot < sum))
        {
            ans = now;
            tot = sum;
        }
        else 
        {
            for(int it : v) sum += it,q.push(it);
            sum -= a[i].se;
        }
    }
    cout << ans;
}

Compilation message (stderr)

Main.cpp:45:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   45 | main()
      | ^~~~
Main.cpp: In function 'int main()':
Main.cpp:50:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   50 |         freopen(name ".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:51:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   51 |         freopen(name ".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 15
• Subtask 2: 9 / 9
• Subtask 3: 0 / 27
• Subtask 4: 0 / 49