제출 #964788

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
964788		resfast	Stone Arranging 2 (JOI23_ho_t1)	C++17	100 / 100	604 ms	24456 KiB

Main

#include <bits/stdc++.h>
#pragma GCC optimize("O3")
using namespace std;
#define islam_zymchybekov void solve()
#define ios ios::sync_with_stdio(false); cin.tie(NULL);
#define pb push_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define fr first
#define sc second
#define nl cout<<'\n';
#define int long long
typedef vector<int> vi;
typedef pair<int,int> pi;
const int N=2e5+5;
islam_zymchybekov{
	int n;
	map<int,int>mx,mn;
	cin>>n;
	int x,a[n+1]{};
	int j=0;
	vector<pair<int,pair<int,int>>>v;
	for(int i=1;i<=n;i++){
		cin>>x;
		a[i]=x;
		mx[a[i]]=max(mx[a[i]],i);
//		if(mn[a[i]]==0)mn[a[i]]=i;
	}
	int d=0;
	for(int i=1;i<=n;i++){
		
		if(mx[a[i]]!=0 && mx[a[i]]>d){
			v.pb({i,{mx[a[i]],a[i]}});
			d=mx[a[i]];
			i=d;
		}
	}
	nl;
//	for(auto f:v){
//		cout<<f.fr<<' '<<f.sc.fr<<' '<<f.sc.sc;nl;
//	}
//	/*
	for(int i=1;i<=n;i++){
		if(i<v[j].fr)cout<<a[i]<<endl;
		else if(i>=v[j].fr && i<=v[j].sc.fr){
			cout<<v[j].sc.sc<<endl;
			if(i==v[j].sc.fr)j++;
		}
	}
//	*/
}
 main(){
    ios;
    int T = 1;
//	    cin >> T;
    while(T--){
        solve();
    }
    //cout<<fixed<<setprecision(10);
    //cerr<<"Time:"<<1000*((double)clock())/(double)CLOCKS_PER_SEC<<"ms\n";__int128
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp:52:2: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   52 |  main(){
      |  ^~~~

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