Submission #795448

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
795448	2023-07-27 09:52:47	lohacho	Real Mountains (CCO23_day1problem2)	C++14	12 / 25	5031 ms	31648 KiB

Main

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#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#define int long long
using namespace std;
 
const int mod = (int)1e6 + 3;
 
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
 
    int n;
    cin >> n;
    vector<int> a(n), srt(n);
    for(int i = 0; i < n; ++i){
        cin >> a[i];
        srt[i] = a[i];
    }
    sort(srt.begin(), srt.end());
    srt.erase(unique(srt.begin(), srt.end()), srt.end());
 
    int ans = 0;
    for(int i = 0; i + 1 < (int)srt.size(); ++i){
        vector<int> lmn(n, -1), rmn(n, -1);
        set<int> st;
 
        for(int j = 0; j < n; ++j){
            auto p = st.lower_bound(a[j] + 1);
 
 
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• Subtask 1: 3 / 3
• Subtask 2: 3 / 3
• Subtask 3: 3 / 3
• Subtask 4: 3 / 3
• Subtask 5: 0 / 4
• Subtask 6: 0 / 5
• Subtask 7: 0 / 4