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Submission #1045636

# Submission time Handle Problem Language Result Execution time Memory
1045636 2024-08-06T06:39:46 Z ezzzay Skyline (IZhO11_skyline) C++14
0 / 100
 0 ms 440 KB 
#include<bits/stdc++.h>
using namespace std;
#define int  long long
#define ff first
#define ss second
#define pb push_back
const int N=3e5+5;
vector<int>ans;
int a[N];
signed main(){
    int n;
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>a[i];
    }
    int k=0;
    for(int i=1;i<=n-2;i++){
        int h=min({a[i],a[i+1],a[i+2]});
        k+=h*7;
        a[i]-=h;
        a[i+1]-=h;
        a[i+2]-=h;
    }
    for(int i=1;i<=n-1;i++){
        int h=min(a[i],a[i+1]);
        k+=h*5;
        a[i]-=h;
        a[i+1]-=h;
    }
    for(int i=1;i<=n;i++){
        k+=a[i]*3;
    }
    cout<<k;
}

Subtask #1
0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 440 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -