Submission #797263

#	Time	Username	Problem	Language	Result	Execution time	Memory
797263		dimasnbayu	Rabbit Carrot (LMIO19_triusis)	C++14	100 / 100	22 ms	3028 KiB

triusis

#include <bits/stdc++.h>
using namespace std;
#define start cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(0);
#define endl '\n'
#define pii pair<int,int>
#define pll pair<long long, long long>
#define fflush(stdout); cout.flush();

/*********************************/
/*********************************/

int a[200005], b[200005];
int main(){
	start
    int n, m; cin>>n>>m;
    for(int i=1;i<=n;i++){
        cin>>a[i];
        b[i]=(m*i)-a[i];
    }   
    
    vector<int>v;
    for(int i=1;i<=n;i++){
        int x=b[i];
        if(x<0) continue;
        int idx=upper_bound(v.begin(), v.end(), x) - v.begin();
        if(idx==v.size()) v.push_back(x);
        else v[idx]=x;
    }
    int komp=v.size();
    cout<<n-komp<<endl;
}

Compilation message (stderr)

triusis.cpp: In function 'int main()':
triusis.cpp:26:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |         if(idx==v.size()) v.push_back(x);
      |            ~~~^~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 21 / 21
• Subtask 3: 28 / 28
• Subtask 4: 37 / 37