Submission #774680

#	Time	Username	Problem	Language	Result	Execution time	Memory
774680		vjudge1	Stone Arranging 2 (JOI23_ho_t1)	C++17	60 / 100	2085 ms	16324 KiB

Main

#pragma GCC optimize("Ofast,unroll-loops")
#include<bits/stdc++.h>
#define pii pair<int,int>
#define fi first
#define se second
#define int long long
#define ld long double
#define pb push_back
using namespace std;
using ll=long long;
const int MN = 2e5+5;
const int mod = 1e9+7;
const int inf = 1e18;
int n,a[MN];
map<int,int> cnt;
inline void solve() {
	cin>>n;
	for (int i=1; i<=n; i++) {
		cin>>a[i];
	}
	for (int i=1; i<=n; i++) {
		cnt[a[i]]++;
		if(cnt[a[i]]>1) {
//			cout<<i<<" ";
			for (int j=i-1; j>=1; j--) {
//				cout<<j<<" ";
				if(a[j]==a[i]) break;
				cnt[a[j]]--;
				cnt[a[i]]++;
				a[j]=a[i];
			}
//			cout<<endl;
		}
	}
	for (int i=1; i<=n; i++) {
		cout<<a[i]<<"\n";
	}
}
signed main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int t=1;
//	cin>>t;
	while(t--) {
		solve();
	}
}  

• Subtask 1: 25 / 25
• Subtask 2: 35 / 35
• Subtask 3: 0 / 40