Submission #1059194

#	Time	Username	Problem	Language	Result	Execution time	Memory
1059194		beaconmc	Stone Arranging 2 (JOI23_ho_t1)	C++14	100 / 100	297 ms	18552 KiB

Main

#include <bits/stdc++.h>
 
typedef long long ll;
#define FOR(i,x,y) for(ll i=x; i<y; i++)
#define FORNEG(i,x,y) for(ll i=x; i>y; i--)
 
using namespace std;


int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	ll n;
	cin >> n;
	vector<ll> vals(n);
	map<ll,ll> last;
	FOR(i,0,n){
		ll temp;
		cin >> temp;
		vals[i] = (temp);
		last[temp] = i;
	}

	ll cur = -1;
	FOR(i,0,n){
		if (cur==-1) cur = vals[i];
		if (vals[i] == cur && last[vals[i]] == i) cur = -1;
		else vals[i] = cur;
	}
	for (auto&i : vals) cout << i << endl;


}

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