제출 #762081

#제출 시각아이디문제언어결과실행 시간메모리
762081LucaIlieZalmoxis (BOI18_zalmoxis)C++17
100 / 100
520 ms102704 KiB
#include <bits/stdc++.h>

using namespace std;

struct xxx {
    int l, r, val, ap;

    bool operator<( const xxx &x ) const {
        if ( val == x.val )
            return l < x.l;
        return val < x.val;
    }
};

const int MAX_N = 1e6;
bool del[MAX_N + 2], original[MAX_N + 1];
int v[MAX_N + 2], leftt[MAX_N + 2], rightt[MAX_N + 2], value[MAX_N + 2], apar[MAX_N + 2];
set <xxx> seg;
vector <int> adaugiri[MAX_N + 1], tba[MAX_N + 1];

int main() {
    int n, k;

    cin >> n >> k;
    for ( int i = 1; i <= n; i++ )
        cin >> v[i];

    int l = 1, r = 1;
    while ( l <= n ) {
        r = l;
        while ( r + 1 <= n && v[l] == v[r + 1] )
            r++;
        leftt[l] = leftt[r] = l;
        rightt[l] = rightt[r] = r;
        value[l] = value[r] = v[l];
        apar[l] = apar[r] = r - l + 1;
        seg.insert( { l, r, v[l], r - l + 1 } );
        l = r + 1;
    }

    value[0] = value[n + 1] = -1;
    while ( !(seg.size() == 1 && seg.begin()->ap == 1) ) {
        int l = seg.begin()->l, r = seg.begin()->r, val = seg.begin()->val, ap = seg.begin()->ap;
        seg.erase( { l, r, val, ap } );

        if ( ap % 2 == 1 ) {
            ap++;
            k--;
            adaugiri[r].push_back( val );
        }
        ap /= 2;
        val++;

        if ( val == value[l - 1] ) {
            ap += apar[l - 1];
            seg.erase( { leftt[l - 1], rightt[l - 1], value[l - 1], apar[l - 1] } );
            l = leftt[l - 1];
        }
        if ( val == value[r + 1] ) {
            ap += apar[r + 1];
            seg.erase( { leftt[r + 1], rightt[r + 1], value[r + 1], apar[r + 1] } );
            r = rightt[r + 1];
        }

        leftt[l] = leftt[r] = l;
        rightt[l] = rightt[r] = r;
        value[l] = value[r] = val;
        apar[l] = apar[r] = ap;
        seg.insert( { l, r, val, ap } );
    }

    int val = seg.begin()->val;
    if ( !(val == 30 && k > 0) ) {
        for ( int i = 1; i <= n; i++ ) {
            cout << v[i] << " ";
            for ( int x: adaugiri[i] )
                cout << x << " ";
        }

        for ( ; val < 29; val++ ) {
            cout << val << " ";
            k--;
        }
        for ( int b = 19; b >= 0; b-- ) {
            if ( k >= (1 << b) ) {
                k -= (1 << b);
                if ( k > 0 )
                    val--;
                for ( int i = 0; i < (1 << b); i++ )
                    cout << val - b << " ";
            }
        }

        return 0;
    }

    vector <int> aux;
    for ( int i = 1; i <= n; i++ ) {
        original[aux.size()] = true;
        aux.push_back( v[i] );
        for ( int x: adaugiri[i] )
            aux.push_back( x );
    }
    n = aux.size();
    for ( int i = 0; i < n; i++ ) {
        v[i] = aux[i];
        adaugiri[i].clear();
    }

    for ( int b = 0; b < 1; b++ ) {
        for ( int i = 0; i < n; i++ ) {
            if ( k == 0 || original[i] )
                continue;
            int x = v[i];

            int c = log2( k + 1 );
            c = min( c, x );
            for ( int j = 0; j < (1 << c); j++ )
                adaugiri[i].push_back( x - c );
            del[i] = true;
            k -= (1 << c) - 1;
        }

        aux.clear();
        for ( int i = 0; i < n; i++ ) {
            if ( del[i] ) {
                del[i] = false;
                for ( int x: adaugiri[i] )
                    aux.push_back( x );
            }
            else {
                original[aux.size()] = original[i];
                aux.push_back( v[i] );
            }
        }
        n = aux.size();
        for ( int i = 0; i < n; i++ ) {
            v[i] = aux[i];
            adaugiri[i].clear();
        }
    }

    for ( int i = 0; i < n; i++ )
        cout << v[i] << " ";

    return 0;
}
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