Submission #1346909

#TimeUsernameProblemLanguageResultExecution timeMemory
1346909ender_shayanRope (JOI17_rope)C++20
80 / 100
2596 ms113916 KiB
#include <bits/stdc++.h>

using namespace std;

// #include <ext/pb_ds/assoc_container.hpp>
// #include <ext/pb_ds/tree_policy.hpp>
// using namespace __gnu_pbds;

typedef long long ll;
typedef long double	ld;
typedef pair<int, int>	pii  ;
typedef pair<ll, ll>	pll  ;
typedef vector<pii>     vii  ;
typedef vector<int>     veci ;
typedef vector<pll>     vll  ;
typedef vector<ll>      vecll;

// find_by_order             order_of_key

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
#define F		        first
#define S		        second
#define pb		        push_back
#define endl            '\n'
#define Mp		        make_pair
#define all(x)          x.begin(), x.end()
#define debug(x)        cerr << #x << " = " << x << endl
#define set_dec(x)	    cout << fixed << setprecision(x);
#define fast_io         ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define file_io         freopen("in.txt" , "r" , stdin) ; freopen("out.txt" , "w" , stdout);
#define lb              lower_bound
#define ub              upper_bound
#define for1(n)         for(int i=1;i<=n;i++)
#define for0(n)         for(int i=0;i<n;i++)
#define forn(n)         for(int i=n;i>0;i--)
#define pq              priority_queue <pii, vector<pii>, greater<pii>>


const int N=1e6+4;
int n,m,A[N],cnt[N],ans[N];
bitset<N>is;
vector<int>vec[N];

multiset<int>C;
void ad(int i,int o){
    if(i>n || i<1)return;
    C.erase(C.find(cnt[A[i]]));cnt[A[i]]+=o;
    C.insert(cnt[A[i]]);
}
void er(int i,int oo,int c){
    i=(i+oo)/2;
    if(is[i]!=c)return;
    is[i]=1-is[i];
    ad(-oo+i*2,(c==1 ? 1:-1));
    ad(-oo+i*2+1,(c==1 ? 1:-1));
}
int main(){
    fast_io
    cin>>n>>m;
    for1(m)C.insert(0);
    for1(n)cin>>A[i];
    for1(n)vec[A[i]].pb(i);
    for1(n)ad(i,1);
    for(int c=1;c<=m;c++){
        for(int i:vec[c])
            er(i,0,0);
        auto it=C.end();it--;
        ans[c]=max(ans[c],int((*it)+vec[c].size()));
        for(int i:vec[c])
            er(i,0,1);
    }
    for(int c=1;c<=m;c++){
        for(int i:vec[c])
            er(i,1,0);
        auto it=C.end();it--;
        ans[c]=max(ans[c],int((*it)+vec[c].size()));
        for(int i:vec[c])
            er(i,1,1);
    }
    for1(m)cout<<n-ans[i]<<endl;


}



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