Submission #98347

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
98347	2019-02-22T17:37:39 Z	dalgerok	Kralj (COCI16_kralj)	C++17	140 / 140	1083 ms	55112 KB

kralj

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


const int N = 5e5 + 5;



int n, a[N], p[N], v[N], pref[N];
vector < int > g[N];
multiset < int > q;


int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin >> n;
    for(int i = 1; i <= n; i++){
        cin >> a[i];
    }
    for(int i = 1; i <= n; i++){
        cin >> p[i];
    }
    for(int i = 1; i <= n; i++){
        cin >> v[i];
        pref[a[i]] += 1;
        g[a[i]].push_back(v[i]);
    }
    pair < int, int > mn = make_pair(N, N);
    for(int i = 1; i <= n; i++){
        pref[i] += pref[i - 1];
        mn = min(mn, make_pair(pref[i] - i, i));
    }
    int pos = mn.second;
    if(pos == n){
        pos = 1;
    }
    else{
        pos += 1;
    }
    int ans = 0;
    for(int i = pos, j = 1; j <= n; i = (i == n ? 1 : i + 1), j++){
        for(auto it : g[i]){
            q.insert(it);
        }
        auto it = q.upper_bound(p[i]);
        if(it == q.end()){
            q.erase(q.begin());
        }
        else{
            q.erase(it);
            ans += 1;
        }
    }
    cout << ans;
}

Subtask #1

140.0 / 140.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1083 ms	47320 KB	Output is correct
2	Correct	621 ms	46184 KB	Output is correct
3	Correct	884 ms	54636 KB	Output is correct
4	Correct	836 ms	55112 KB	Output is correct
5	Correct	429 ms	34284 KB	Output is correct
6	Correct	412 ms	34200 KB	Output is correct
7	Correct	494 ms	38200 KB	Output is correct
8	Correct	484 ms	36244 KB	Output is correct
9	Correct	531 ms	39400 KB	Output is correct
10	Correct	516 ms	35960 KB	Output is correct