Submission #587978

#	Time	Username	Problem	Language	Result	Execution time	Memory
587978		MadokaMagicaFan	Distributing Candies (IOI21_candies)	C++17	3 / 100	5058 ms	12916 KiB

candies

#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 */

using vi = vector<int>;

vi
sub1(vi &c, vi &l, vi &r, vi &v)
{
    int n = sz(c);
    int q = sz(l);

    vi ans;

    ll val;
    for (int i = 0; i < n; ++i) {
        val = 0;
        for (int j = 0; j < q; ++j) {
            if (i < l[j] || i > r[j])
                continue;
            val += (ll)v[j];
            val = min(val,(ll)c[i]);
            val = max(val,0ll);
        }

        ans.pb(val);
    }

    return ans;
}

vi
distribute_candies(vi c, vi l, vi r, vi v)
{
    int n = sz(c);
    int q = sz(l);

    if (n < 3e5 && q < 3e5)
        return sub1(c,l,r,v);

    vi tans;
    for (int i = 0; i < n; ++i)
        tans.pb(69);
    return tans;
}

#ifdef ONPC
void
solve()
{
    int n, q;
    cin >> n >> q;

    vector<int> c(n);
    for (int i = 0; i < n; ++i)
        cin >> c[i];
    
    vector<int> l(q), r(q), v(q);
    for (int i = 0; i < q; ++i)
        cin >> l[i] >> r[i] >> v[i];

    vi ans = distribute_candies(c,l,r,v);

    for (int i = 0; i < sz(ans); ++i) {
        cout << ans[i] << ' ';
    }
    cout << 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

• Subtask 1: 3 / 3
• Subtask 2: 0 / 8
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29
• Subtask 5: 0 / 33