Submission #1272605

#	Time	Username	Problem	Language	Result	Execution time	Memory
1272605		marshziin	Airplane (NOI23_airplane)	C++20	0 / 100	10 ms	1772 KiB

Main

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define pii pair<int,int>

const int maxn = 4e5 + 10;
int v[maxn];

int32_t main() {
    ios_base::sync_with_stdio(false); cin.tie(0);
    int n, m; cin >> n >> m;
    int res = 0;
    int height = 0;
    for (int i = 1; i <= n; i++) {
        cin >> v[i];
        if(i == 1) continue;
        if(v[i] > height) {
            res += v[i] - height;
            height += v[i] - height;
        } else res++;
    }
    res++;
        
    cout << res << '\n';
    return 0;   
}

• Subtask 1: 0 / 22
• Subtask 2: 0 / 10
• Subtask 3: 0 / 31
• Subtask 4: 0 / 37