Submission #913905

#	Time	Username	Problem	Language	Result	Execution time	Memory
913905		ReLice	Stone Arranging 2 (JOI23_ho_t1)	C++14	100 / 100	204 ms	38332 KiB

Main

#include <bits/stdc++.h>
#define ll long long
#define str string
#define ins insert
#define ld long double
#define pb push_back
#define pf push_front
#define pof pop_front()
#define pob pop_back()
#define lb lower_bound
#define ub upper_bound
#define endl "\n"
#define fr first
#define sc second
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define sz size()
#define vll vector<ll>
#define bc back()
#define arr array
#define pll vector<pair<ll,ll>>
using namespace std;
template <class _T>
bool chmin(_T &x, const _T &y){
    bool f=0;
    if (x>y){x=y;f=1;}
    return f;
}
template <class _T>
bool chmax(_T &x, const _T &y){
    bool f=0;
    if (x<y){x=y;f=1;}
    return f;
}
//void fre(string s){freopen((s+".in").c_str(),"r",stdin);freopen((s+".out").c_str(),"w",stdout);}
void start(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}
const ll inf=1e18+7;
const ll mod=1e9+7;
const ll N=1e5+7;
const ld eps=1e-9;
void solve(){
    ll i,j;
    ll n;
    cin>>n;
    vll v(n);
    map<ll,ll> mp;
    vector<ll> val;
    for(i=0;i<n;i++) {
        cin>>v[i];
        if(mp[v[i]]==0) val.pb(v[i]);
        mp[v[i]]++;
    }
    sort(all(val));
    for(i=0;i<n;i++){
        v[i]=lb(all(val),v[i])-val.begin();
    }

    vector<pair<ll,pair<ll,ll>>> ans;
    vector<vector<ll>> v2(n+5);
    for(i=0;i<n;i++){
        ll l=i,r=i;
        if(v2[v[i]].sz){
            while(ans.bc.fr!=v[i]){
                v2[ans.bc.fr].pob;
                ans.pob;
            }
            l=ans.bc.sc.fr;
            v2[ans.bc.fr].pob;
            ans.pob;
        }
        ans.pb({v[i],{l,r}});
        v2[v[i]].pb(i);
    }
    ll fin[n];
    while(ans.sz){
        for(i=ans.bc.sc.fr;i<=ans.bc.sc.sc;i++)fin[i]=ans.bc.fr;
        ans.pob;
    }
    for(i=0;i<n;i++) cout<<val[fin[i]]<<endl;
}

signed main(){
	start();
    ll t=1;
    //cin>>t;
    while(t--) solve();
    return 0;
}
/*



*/

Compilation message (stderr)

Main.cpp: In function 'void solve()':
Main.cpp:46:10: warning: unused variable 'j' [-Wunused-variable]
   46 |     ll i,j;
      |          ^

• Subtask 1: 25 / 25
• Subtask 2: 35 / 35
• Subtask 3: 40 / 40