Submission #866516

#	Time	Username	Problem	Language	Result	Execution time	Memory
866516		Rifal	Rabbit Carrot (LMIO19_triusis)	C++14	35 / 100	100 ms	196300 KiB

triusis

#include <bits/stdc++.h>
#include <fstream>
#define endl '\n'
#define mod 998244353
#define INF 900000000000000000
//#define cin fin
//#define cout fout
#define fi first
#define se second
using namespace std;
//ofstream fout("intel.out");
//ifstream fin("intel.in");
const int Max = 5e3 + 1;
long long dp[Max][Max];
int main()
{
    ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
    int n, m; cin >> n >> m; long long arr[n+1];
    for(int i = 1; i <= n; i++) {
        cin >> arr[i];
    }
    for(int i = 0; i < Max; i++) {
        for(int j = 0; j < Max; j++) {
            dp[i][j] = INF;
        }
    }
    dp[0][0] = 0;
    for(int i = 1; i <= n; i++) {
        for(int j = 0; j < Max; j++) {
            if(j == arr[i]) {
                dp[i][j] = min(dp[i-1][max(0,j-m)],dp[i][j]);
            }
            else {
                dp[i][j] = min(dp[i-1][max(0,j-m)]+1,dp[i][j]);
            }
        }
        for(int j = Max-2; j >= 0; j--) {
            dp[i][j] = min(dp[i][j+1],dp[i][j]);
        }
    }
    long long ans = INF;
    for(int i = 0; i < Max; i++) {
        ans = min(ans,dp[n][i]);
    }
    cout << ans;
 return 0;
}

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