oj.uz

Submission #636283

# Submission time Handle Problem Language Result Execution time Memory
636283 2022-08-28T18:45:15 Z PanTkd Stove (JOI18_stove) C++14
50 / 100
 104 ms 262144 KB 
//
//  main.cpp
//
//  Created by Panagiotis Chadjicostas on
//  Copyright © Panagiotis Hadjicostas. All rights reserved.
//

#include <iostream>
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <fstream>
#include <iomanip>
#include <iterator>
#include <limits>
#include <list>
#include <cstring>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <vector>
#include <unordered_map>

using namespace std;

typedef int ll;
typedef vector<ll> vi;
typedef pair<ll,ll> ii;
#ifdef px
    #define p(x) cerr<<#x<<' '<<x<<endl;
#else
    #define p(x) {}
#endif
#define F first
#define S second
#define sz size
#define ls s,m,idx<<1
#define rs m+1,e,idx<<1|1
const ll MOD=ll(1e9)+7;
const ll MAXN=2*ll(1e6);
///////////////////////////////////////////////////////////////////////
void solve(){
    ll n,k;cin>>n>>k;
    vector<ll> a(n+1,ll());
    for(ll i=1;i<=n;i++)cin>>a[i];

    // logika fasi dp[i][x], eimai ston i kai xrisimopoio x stove

    // dp [i] [x] = dp [i-1] [x-1] + 1
    // dp [i] [x] = dp [i-1] [x] + a[i] - a[i-1] + 1;
    ll dp [n+2][k+2];

    for(ll i=0;i<n+2;i++){
        for(ll j=0;j<k+2;j++){
            dp[i][j]=MOD;
        }
    }
    dp[1][1]=1;
    for(ll i=2;i<=n;i++){
        for(ll x=1;x<=k;x++){
            dp[i][x] = dp[i-1][x-1] + 1;
            dp[i][x]=min(dp[i][x],dp[i-1][x]+a[i]-a[i-1]);
        }
    } 
    cout<<dp[n][k]<<endl;
}
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    ll t=1;//cin>>t;
    while (t--) {
        solve();
    }
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 0 ms 320 KB Output is correct
9 Correct 1 ms 212 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 0 ms 320 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 3 ms 1492 KB Output is correct
12 Correct 11 ms 12116 KB Output is correct
13 Correct 21 ms 23752 KB Output is correct
14 Correct 30 ms 34416 KB Output is correct
15 Correct 31 ms 35488 KB Output is correct

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 0 ms 320 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 3 ms 1492 KB Output is correct
12 Correct 11 ms 12116 KB Output is correct
13 Correct 21 ms 23752 KB Output is correct
14 Correct 30 ms 34416 KB Output is correct
15 Correct 31 ms 35488 KB Output is correct
16 Correct 13 ms 6288 KB Output is correct
17 Correct 43 ms 41560 KB Output is correct
18 Runtime error 104 ms 262144 KB Execution killed with signal 9
19 Halted 0 ms 0 KB -