제출 #1272611

#제출 시각아이디문제언어결과실행 시간메모리
1272611marshziinAirplane (NOI23_airplane)C++20
0 / 100
29 ms572 KiB
#include <bits/stdc++.h> using namespace std; #define int long long #define pii pair<int,int> const int maxn = 1e6 + 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, height = 0; for (int i = 0; i < n; i++) { int cur; cin >> cur; if(i == n - 1 || i == 0) continue; if(cur > height) { res += cur - height; height += cur - height; } else { height--; res++; } } if(height == 0) res++; else res += height; for (int i = 0; i < m; i++) { int a, b; cin >> a >> b; } cout << res << '\n'; return 0; }
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