제출 #1229150

#제출 시각아이디문제언어결과실행 시간메모리
1229150buixuiaRabbit Carrot (LMIO19_triusis)C++17
100 / 100
16 ms2752 KiB
#include<bits/stdc++.h> using namespace std; int main(){ ios_base::sync_with_stdio(0); cin.tie(0);cout.tie(0); int n, m, x, t = 0; cin>>n>>m; vector<int> v, b; for(int i = 1; i <= n; i++){ cin>>x; if(x <= m * i) b.push_back(m * i - x); } for(auto x : b){ auto it = upper_bound(v.begin(), v.end(), x); if(it == v.end()) v.push_back(x); else *it = x; } cout<<n - v.size()<<'\n'; return 0; }
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