Submission #1135112

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1135112	2025-01-11 19:31:06	Aviansh	Safety (NOI18_safety)	C++20	100 / 100	122 ms	19760 KiB

safety

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#include <bits/stdc++.h>
using namespace std;
signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n,h;
    cin >> n >> h;
    int arr[n];
    int mxval = 0;
    for(int &i : arr){
        cin >> i;
        mxval=max(mxval,i);
    }
    multiset<long long>left,right;
    long long m = 1;
    long long c = -arr[0];
    left.insert(arr[0]);
    right.insert(arr[0]);
    long long lazl = 0;
    long long lazr=0;
    for(int i = 1;i<n;i++){
        lazl-=h;
        lazr+=h;
        long long lef = *(--left.end())+lazl;
        long long rig = *(right.begin())+lazr;
        //point addition:
        c-=arr[i];
        //expansion:
 
 
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