oj.uz

답안 #639646

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
639646 2022-09-10T19:05:35 Z Pietra Rabbit Carrot (LMIO19_triusis) C++14
14 / 100
 51 ms 98336 KB 
// pra cada cara a gnt sabe o intervalo q ele pode precisar
// v[i] - m (sair dele p esse) ou
// dp[i][s] -> min qtd de descidas q eu preciso
// p com s subidas chegar em i
// tem um intervalo p cada cara mas isso depende dos anteriores
// dp[i][alt] = min de ops q eu preciso fzr para que esteja ok
// chegar em i com o ultimo tendo altura alt
#include<bits/stdc++.h>
using namespace std ;

const int maxn = 5e3 + 5 ;
const int maxx = 20 ;

int n, m, v[maxx], dp[maxn][maxn], mx ;

int solve(int i, int alt){
   // cout << i << " " << alt << "\n" ;
    if(i > n) return 0 ;
    if(dp[i][alt] != -1) return dp[i][alt] ;
    int ans = maxn ;
    for(int j = 0 ; j <= alt + min(m, n*mx) ; j++){
        if(v[i] == j) ans = min(ans, solve(i+1, j)) ;
        else ans = min(ans, solve(i+1, j) + 1) ;
    }
    return dp[i][alt] = ans ;
}

int main(){

    ios_base::sync_with_stdio(false) ; cin.tie(NULL) ;

    cin >> n >> m ;

    for(int i = 1 ; i <= n ; i++) cin >> v[i] ;

    for(int i = 1 ; i <= n ; i++) mx = max(mx, v[i]) ;

    for(int i = 0 ; i <= n ; i++) v[i] += mx ;

    memset(dp, -1, sizeof dp) ;

    cout << solve(1, mx) << "\n" ;

}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 36 ms 98260 KB Output is correct
2 Correct 34 ms 98332 KB Output is correct
3 Correct 34 ms 98228 KB Output is correct
4 Correct 34 ms 98224 KB Output is correct
5 Correct 36 ms 98232 KB Output is correct
6 Correct 34 ms 98284 KB Output is correct
7 Correct 34 ms 98252 KB Output is correct
8 Correct 35 ms 98316 KB Output is correct
9 Correct 39 ms 98292 KB Output is correct
10 Correct 36 ms 98248 KB Output is correct
11 Correct 39 ms 98232 KB Output is correct
12 Correct 36 ms 98320 KB Output is correct
13 Correct 37 ms 98252 KB Output is correct
14 Correct 36 ms 98260 KB Output is correct
15 Correct 36 ms 98220 KB Output is correct
16 Correct 36 ms 98312 KB Output is correct

Subtask #2
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 36 ms 98260 KB Output is correct
2 Correct 34 ms 98332 KB Output is correct
3 Correct 34 ms 98228 KB Output is correct
4 Correct 34 ms 98224 KB Output is correct
5 Correct 36 ms 98232 KB Output is correct
6 Correct 34 ms 98284 KB Output is correct
7 Correct 34 ms 98252 KB Output is correct
8 Correct 35 ms 98316 KB Output is correct
9 Correct 39 ms 98292 KB Output is correct
10 Correct 36 ms 98248 KB Output is correct
11 Correct 39 ms 98232 KB Output is correct
12 Correct 36 ms 98320 KB Output is correct
13 Correct 37 ms 98252 KB Output is correct
14 Correct 36 ms 98260 KB Output is correct
15 Correct 36 ms 98220 KB Output is correct
16 Correct 36 ms 98312 KB Output is correct
17 Correct 51 ms 98272 KB Output is correct
18 Correct 44 ms 98336 KB Output is correct
19 Correct 37 ms 98308 KB Output is correct
20 Incorrect 37 ms 98260 KB Output isn't correct
21 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 98272 KB Output is correct
2 Correct 44 ms 98336 KB Output is correct
3 Correct 37 ms 98308 KB Output is correct
4 Incorrect 37 ms 98260 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 98272 KB Output is correct
2 Correct 44 ms 98336 KB Output is correct
3 Correct 37 ms 98308 KB Output is correct
4 Incorrect 37 ms 98260 KB Output isn't correct
5 Halted 0 ms 0 KB -