제출 #895511

#제출 시각아이디문제언어결과실행 시간메모리
895511LiuBruhStone Arranging 2 (JOI23_ho_t1)C++17
60 / 100
2032 ms37180 KiB
#include <bits/stdc++.h>

#define int long long
#define sz(v) (int)v.size()
using namespace std;

const int maxn = (int)2e5 + 5;
const int INF = (int)1e18 + 5;

int n;
int ar[maxn];
set<int> st[maxn];
map<int, int> revans;

void hehe() {
    vector<int> tmp;
    for (int i = 1; i <= n; i++) {
        tmp.push_back(ar[i]);
    }
    sort(tmp.begin(), tmp.end());
    tmp.resize(unique(tmp.begin(), tmp.end()) - tmp.begin());
    for (int i = 1; i <= n; i++) {
        int x = lower_bound(tmp.begin(), tmp.end(), ar[i]) - tmp.begin() + 1;
        revans[x] = ar[i];
        ar[i] = x;
    }
}

void solve() {
    cin >> n;
    for (int i = 1; i <= n; i++) cin >> ar[i];
    hehe();

    for (int i = 1; i <= n; i++) {
        int x = ar[i];
        if (sz(st[x]) != 0) {
            for (int j = *st[x].rbegin(); j <= i; j++) {
                st[ar[j]].erase(j);
                st[x].insert(j);
                ar[j] = x;
            }
        }
        st[x].insert(i);
    }

    for (int i = 1; i <= n; i++) {
        cout << revans[ar[i]] << '\n';
    }
}
/*
6
1
2
1
2
3
2

10
1
1
2
2
1
2
2
1
1
2
*/

signed main() {
    ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0);

    solve();

    return 0;
}
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