oj.uz

Submission #1032356

# Submission time Handle Problem Language Result Execution time Memory
1032356 2024-07-23T16:06:55 Z 0pt1mus23 Holding (COCI20_holding) C++14
55 / 110
 28 ms 49520 KB 
#pragma GCC optimize("O3", "inline")
#define skillissue <bits/stdc++.h>
#define ultra_mal std
#include skillissue
using namespace ultra_mal;
 
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
#define ins insert
#define pb push_back
#define int long long int
#define pii pair<int, int>
#define endl '\n' 
#define drop(x) cout<<(x)<<endl; return;
#define all(x) x.begin(),x.end()
#define hash FhashF
const int mod = 1e9 +7, sze = 1e4 +10, inf = LLONG_MAX, P = 1453;
// const int L = 30;

int dp[111][111][sze];
int dp2[111][111][sze];
void optimus(){
    int n,l,r,k;
    cin>>n>>l>>r>>k;
    vector<int> arr(n+1);
    for(int i=1;i<=n;i++){
        cin>>arr[i];
    }
    int sum=0;
    for(int i = l;i<=r;i++){
        sum+=arr[i];
    }

    for(int i =1;i<l;i++){
        for(int j= l;j<=r;j++){
            for(int p=0;p<=k;p++){
                
                dp[i][j][p]= max({ 
                    dp[i-1][j][p],
                    dp[i][j-1][p],
                    (int)0
                });
                if((j-i)<=p){
                    dp[i][j][p]=max(dp[i][j][p],dp[i-1][j-1][p - (j-i)] + arr[j]-arr[i]);
                }
                // cout<<i<<" "<<j<<" "<<p<<" "<<dp[i][j][p]<<" "<<
                //     dp[i-1][j-1][p - (j-i)]+  arr[i]- arr[j]<<endl;
            }
        }
    }
    /*
        r+1- >n
        l->r
    */
    for(int i =r+1;i<=n;i++){
        for(int j= l;j<=r;j++){
            for(int p=0;p<=k;p++){
                
                dp2[i][j][p]= max({ 
                    dp2[i-1][j][p],
                    dp2[i][j-1][p],
                    (int)0
                });
                if((j-i)<=p){
                    dp2[i][j][p]=max(dp2[i][j][p],dp2[i-1][j-1][p - (j-i)] + arr[j]-arr[i]);
                }
                // cout<<i<<" "<<j<<" "<<p<<" "<<dp[i][j][p]<<" "<<
                //     dp[i-1][j-1][p - (j-i)]+  arr[i]- arr[j]<<endl;
            }
        }
    }

    drop(sum - max(dp[l-1][r][k] , dp2[n][r][k]));
}
 
signed main() {
    cin.tie(0)->sync_with_stdio(0);
    int tt = 1;
    // cin>>tt;
    while(tt--){
        optimus();
    }
 
    return 0;
}

Subtask #1
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 3 ms 3164 KB Output is correct

Subtask #2
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 3 ms 3164 KB Output is correct
8 Correct 2 ms 2776 KB Output is correct
9 Correct 2 ms 3164 KB Output is correct
10 Correct 2 ms 3416 KB Output is correct
11 Correct 2 ms 3676 KB Output is correct
12 Correct 1 ms 2140 KB Output is correct
13 Correct 28 ms 49520 KB Output is correct

Subtask #3
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 3 ms 3164 KB Output is correct
8 Correct 2 ms 2776 KB Output is correct
9 Correct 2 ms 3164 KB Output is correct
10 Correct 2 ms 3416 KB Output is correct
11 Correct 2 ms 3676 KB Output is correct
12 Correct 1 ms 2140 KB Output is correct
13 Correct 28 ms 49520 KB Output is correct
14 Incorrect 1 ms 860 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #4
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 600 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 3 ms 3164 KB Output is correct
8 Correct 2 ms 2776 KB Output is correct
9 Correct 2 ms 3164 KB Output is correct
10 Correct 2 ms 3416 KB Output is correct
11 Correct 2 ms 3676 KB Output is correct
12 Correct 1 ms 2140 KB Output is correct
13 Correct 28 ms 49520 KB Output is correct
14 Incorrect 1 ms 860 KB Output isn't correct
15 Halted 0 ms 0 KB -