Submission #960700

#	Time	Username	Problem	Language	Result	Execution time	Memory
960700		irmuun	Rabbit Carrot (LMIO19_triusis)	C++17	14 / 100	1065 ms	504 KiB

triusis

#include<bits/stdc++.h>
 
using namespace std;
 
#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()
 
int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    int n,m;
    cin>>n>>m;
    int a[n+5],b[n+5];
    a[0]=0;
    for(int i=1;i<=n;i++){
        cin>>a[i];
    }
    int ans=n;
    for(int i=0;i<(1<<n);i++){
        fill(b,b+n+1,0);
        int dif=0;
        bool ok=true;
        for(int j=0;j<n;j++){
            if(i&(1<<j)){
                b[j+1]=1;
                dif++;
            }
        }
        int last=0;
        for(int j=1;j<=n;j++){
            if(b[j]==0){
                if(a[j]>a[last]+m*(j-last)){
                    ok=false;
                    break;
                }
                last=j;
            }
        }
        if(ok){
            ans=min(ans,dif);
        }
    }
    cout<<ans;
}

• Subtask 1: 14 / 14
• Subtask 2: 0 / 21
• Subtask 3: 0 / 28
• Subtask 4: 0 / 37