Submission #897157

#	Time	Username	Problem	Language	Result	Execution time	Memory
897157		Nonoze	Stone Arranging 2 (JOI23_ho_t1)	C++17	100 / 100	300 ms	6464 KiB

Main

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int n, k, m;
vector<int> a;

void solve() {
	cin >> n;
	a.clear();
	a.resize(n);
	vector<pair<int, int>> temp;
	for (int i=0; i<n; i++) {
		cin >> a[i];
		temp.push_back({a[i], i});
	}
	sort(temp.begin(), temp.end());
	vector<int> ancien=a;
	a[temp[0].second]=0;
	int vv=0;
	vector<int> apparition(n+1, -1);
	for (int i=1; i<n; i++) {
		if (temp[i].first!=temp[i-1].first) vv++;
		a[temp[i].second]=vv;
		apparition[vv]=temp[i].second;
	}
	for (int i=0; i<n; i++) {
		int ct=ancien[i];
		int temp=apparition[a[i]];
		for (; i<temp; i++) {
			cout << ct << endl;
		}
		cout << ct << endl;
	}
	return;
}


int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	solve();
	return 0;
}

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