Submission #1298881

#TimeUsernameProblemLanguageResultExecution timeMemory
1298881muhammad-ahmadRabbit Carrot (LMIO19_triusis)C++20
100 / 100
111 ms11340 KiB
// #include <bits/stdc++.h> #include <iostream> #include <cmath> #include <algorithm> #include <map> #include <vector> #include <iomanip> #include <string> #include <queue> #include <set> #include <deque> #include <numeric> #include <cassert> #include <chrono> using namespace std; // void fast_io(){ // // freopen("", "r", stdin); // // freopen("", "w", stdout); // ios::sync_with_stdio(0); // cin.tie(); cout.tie(); // cout << setprecision(9); // } #define int long long // #define endl '\n' #define all(v) (v).begin(), (v).end() #define rall(v) (v).rbegin(), (v).rend() #define fi first #define se second void solve() { int n, m; cin >> n >> m; multiset<int> lis; int a[n + 1]; for (int i = 1; i <= n; i++) cin >> a[i]; for (int i = 1; i <= n; i++){ if (a[i] <= i * m){ int dif = i * m - a[i]; if (lis.upper_bound(dif) == lis.end()) lis.insert(dif); else { lis.erase(lis.upper_bound(dif)); lis.insert(dif); } } } cout << n - lis.size() << endl; return; } signed main() { // fast_io(); srand(chrono::steady_clock::now().time_since_epoch().count()); int tc = 1; // cin >> tc; while (tc--) solve(); return 0; }
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