제출 #846378

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
846378		vjudge1	OGLEDALA (COI15_ogledala)	C++14	22 / 100	242 ms	54964 KiB

ogledala

// Aber der schlimmste Fiend, dem du begegnen kannst, wirst du immer dir selber sein
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma,tune=native")
#define fast_io ios_base::sync_with_stdio(false);cin.tie(NULL);
#define int long long int
#define ff first
#define ss second
#define pb push_back
#define rev reverse
#define all(x) x.begin(),x.end()
#define acc accumulate
#define sz size()
#define MOD 1000000007
#define rall(x) x.rbegin(),x.rend()
#define rep(i, x, n) for(int i = x; i < n; i++)
using namespace std;
const int N = 1e6 + 5;
inline void solve(){
    int n, m, q;
    cin >> n >> m >> q;
    int ans[min(n+1, 300005LL)];
    priority_queue<pair<int, int> > pq;
    set<int> st;
    for(int i = 1; i <= m; i++){
        int x;
        cin >> x;
        ans[i] = x;
        st.insert(x);
    }
    int l = 1;
    map<int, int> mp;
    for(int i : st){
        while(mp[l]) l++;
        if(l < i) pq.push({i-l, l*-1});
        l = i;
        mp[i] = 1;
    }
    l++;
    if(l < n) pq.push({n-l+1, l*-1});
    int qq[q];
    for(int i = 0; i < q; i++){
        cin >> qq[i];
    }
    for(int i = m+1; i <= min(n, 300005LL); i++){
        int len = pq.top().ff, in = pq.top().ss*-1;
        pq.pop();
        int mid = in + (len-1) / 2;
        if(in != mid){
            pq.push({mid - in, in*-1});
        }
        if(len != 1){
            pq.push({in + len - 1 - mid, (mid+1)*-1});
        }
        ans[i] = mid;
    }
    for(int i = 0; i < q; i++){
        cout << ans[qq[i]] << endl;
    }
}
int32_t main(){
    fast_io
    int t;
    t = 1;
    while(t--) solve();
}

• Subtask 1: 0 / 19
• Subtask 2: 22 / 22
• Subtask 3: 0 / 59