Submission #225790

# Submission time Handle Problem Language Result Execution time Memory
225790 2020-04-21T16:22:03 Z osaaateiasavtnl Kralj (COCI16_kralj) C++14
56 / 140
589 ms 60224 KB
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define ii pair <int, int>
#define app push_back
#define all(a) a.begin(), a.end()
#define bp __builtin_popcount
#define ll long long
#define mp make_pair
#define f first
#define s second
#define Time (double)clock()/CLOCKS_PER_SEC

const int N = 5e5 + 7;
int a[N], p1[N], p2[N];
vector <int> add[N];

signed main() {
    #ifdef HOME
    freopen("input.txt", "r", stdin);
    #else
    #define endl '\n'
    ios_base::sync_with_stdio(0); cin.tie(0);
    #endif
    int n;
    cin >> n;
    for (int i = 1; i <= n; ++i) {
        cin >> a[i];
    }   
    for (int i = 1; i <= n; ++i)
        cin >> p1[i];
    for (int i = 1; i <= n; ++i) {
        cin >> p2[i];
        add[a[i]].app(p2[i]);
    }                

    int mx = 1;
    for (int i = 1; i <= n; ++i) {
        if (add[i].size() > add[mx].size())
            mx = i;
    }   

    int ans = 0;
    for (int s = mx; s <= mx; ++s) {
        set <int> cur;
        priority_queue <ii> q;
        bool ban = 0;
        int nn = 0;
        for (int sh = 0; sh < n; ++sh) {
            int i = s + sh;
            if (i > n)
                i -= n;
            for (int x : add[i]) {
                q.push(mp(sh, x));
            }   
            if (cur.empty() && q.size()) {
                int r = q.top().f;
                while (q.size() && q.top().f == r) {
                    cur.insert(q.top().s);
                    q.pop();
                }   
            }   
            if (cur.empty()) {
                ban = 1;
                break;
            }   
            auto t = cur.upper_bound(p1[i]);
            if (t == cur.end()) {
                cur.erase(cur.begin());
            }   
            else {
                ++nn;
                cur.erase(t);
            }   
        }
        if (!ban) {
            ans = max(ans, nn);
        }   
    }   
    cout << ans << endl;
}
# Verdict Execution time Memory Grader output
1 Correct 582 ms 51276 KB Output is correct
2 Correct 448 ms 50640 KB Output is correct
3 Correct 466 ms 59072 KB Output is correct
4 Correct 589 ms 60224 KB Output is correct
5 Incorrect 231 ms 30180 KB Output isn't correct
6 Incorrect 267 ms 30328 KB Output isn't correct
7 Incorrect 297 ms 32456 KB Output isn't correct
8 Incorrect 259 ms 30840 KB Output isn't correct
9 Incorrect 349 ms 33528 KB Output isn't correct
10 Incorrect 289 ms 31992 KB Output isn't correct