제출 #953629

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
953629		Akshat369	Rabbit Carrot (LMIO19_triusis)	C++17	0 / 100	1096 ms	2652 KiB

triusis

#include <bits/stdc++.h>

using namespace std;
#define int long long
#define INF (int)1e18
#define endl '\n'
const int mod = 1000 * 1000 * 1000 + 7;
const int N = 100005;
#define f first
#define s second
#define rep(i, a, b) for(int i = (a); i < (b); i++)
#define rrep(i, a, b) for(int i = (a); i > (b); i--)
#define vi vector<int>
#define pii pair<int, int>
#define all(x) (x).begin(), (x).end()


mt19937_64 RNG(chrono::steady_clock::now().time_since_epoch().count());

/*

*/


int n , jump;
int a[N];
int dp[5005][5005];
int solve(int idx , int prev){
    if (idx==n+1){
        return 0;
    }
    if (dp[idx][prev]!=-1){
        return dp[idx][prev];
    }
    int ans1 = 1e9;
    if (idx==1){
        for (int i = 0; i <=jump; ++i) {
            if (i==a[idx]){
                ans1 = min(ans1,  solve(idx+1,i));
            }
            else{
                ans1 = min(ans1, solve(idx+1,i)+1);
            }
        }
    }
    else{
        for(int i = 0 ; i<= prev+jump; i++){
            if (i==a[idx]){
                ans1 = min(ans1, solve(idx+1,i));
            }
            else{
                ans1 = min(ans1, solve(idx+1,i)+1);
            }
        }
    }
    return dp[idx][prev] = ans1;
}

void Solve() {
    cin>>n>>jump;
    for (int i = 0; i < n + 5; ++i) {
        memset(dp[i],-1,sizeof dp[i]);
    }
    rep(i,1,n+1){
        cin>>a[i];
       // cout<<a[i]<<endl;
    }
//    for (int i = 0; i < 5; ++i) {
//        for (int j = 0; j < 5; ++j) {
//            cout<<dp[i][j]<<" ";
//        }
//        cout<<endl;
//    }
    cout<< solve(1,0)<<endl;
}

int32_t main() {
    auto begin = std::chrono::high_resolution_clock::now();
    ios_base::sync_with_stdio(false);
    cin.tie(0);


    int t = 1;
   // cin >> t;
    for (int i = 1; i <= t; i++) {
        //cout << "Case #" << i << ": ";
        Solve();
    }
    auto end = std::chrono::high_resolution_clock::now();
    auto elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(end - begin);
    cerr << "Time measured: " << elapsed.count() * 1e-9 << " seconds.\n";
    return 0;
}

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