Submission #657752

#	Time	Username	Problem	Language	Result	Execution time	Memory
657752		Danilo21	Zalmoxis (BOI18_zalmoxis)	C++17	100 / 100	174 ms	20488 KiB

zalmoxis

#include <bits/stdc++.h>

#define ll long long
#define ld long double
#define pb push_back
#define fi first
#define se second
#define en '\n'
#define sp ' '
#define tb '\t'
#define ri(n) int n; cin >> n
#define rl(n) ll n; cin >> n
#define rs(s) string s; cin >> s
#define rc(c) char c; cin >> c
#define rv(v) for (auto &x : v) cin >> x
#define pven(v) for (auto x : v) cout << x << en
#define pv(v) for (auto x : v) cout << x << sp; cout << en
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define yes cout << "YES" << en
#define no cout << "NO" << en
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
#define ssort(a, b) if (a < b) swap(a, b)
#define bitcnt(a) (__builtin_popcountll(a))
#define bithigh(a) (63-__builtin_clzll(a))
#define lg bithigh
#define highpow(a) (1LL << (ll)lg(a))

using namespace std;

const ll LINF = 4e18;
const int mxN = 1e6+10, INF = 2e9;
ll n, m;
vector<int> a;

void Print(stack<int> s){

    while (s.size()){
        cout << s.top() << sp;
        s.pop();
    }
    cout << en;
}

void Add(int x){

    if (!x || !m){
        a.pb(x);
        return;
    }
    m--;
    Add(x-1); Add(x-1);
}

void Insert(int x, stack<int>& stk){

    while (stk.size() && stk.top() == x){ stk.pop(); x++; }
    stk.push(x);
}

void Solve(){

    cin >> n >> m;
    vector<array<int, 2> > ans;
    stack<int> stk;
    for (int i = 0; i <= n; i++){
        int x;
        if (i < n) cin >> x;
        else x = 30;
        while (stk.size() && stk.top() < x){
            int t = stk.top(); stk.pop();
            ans.pb({t, 1}); m--;
            Insert(t+1, stk);
        }
        if (i < n) ans.pb({x, 0});
        Insert(x, stk);
    }
    for (auto [x, t] : ans){
        if (t) Add(x);
        else a.pb(x);
    }
    pv(a);
}

int main(){

    ios::sync_with_stdio(false);
    cin.tie(0); cout.tie(0); cerr.tie(0);
    cout << setprecision(12) << fixed;
    cerr << setprecision(12) << fixed;
    cerr << "Started!" << endl;

    int t = 1;
    //cin >> t;
    while (t--)
        Solve();

    return 0;
}

• Subtask 1: 30 / 30
• Subtask 2: 70 / 70