oj.uz

Submission #551009

# Submission time Handle Problem Language Result Execution time Memory
551009 2022-04-19T17:37:38 Z ala2 Bali Sculptures (APIO15_sculpture) C++14
0 / 100
 70 ms 170060 KB 
#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define F first
#define S second
#define B begin()
#define E end()
using namespace std;
int n,l,r;
int a[1001000];
int p[1000100];
int suf[1001000];
int dp[104][104][2004];
int sum(int i,int j)
{
    return p[j]-p[i]+a[i];
}
int f(int i,int k,int x)
{
    if(k==r)
    {
        return (x|suf[i]);
    }
    if(i==n-1)
        return (x|a[i]);
    if(dp[i][k][x]!=-1)
        return dp[i][k][x];
    int mn=1e17;
    if(k>=l)
        mn=min(mn,(suf[i]|x));
    for(int j=i;j<n-1;j++)
    {
        mn=min(mn,f(j+1,k+1,(x|sum(i,j))));

    }
    return dp[i][k][x]=mn;

}
signed main()
{
     memset(dp,-1,sizeof dp);
    cin>>n>>l>>r;
    l--;
    r--;
    for(int i=0;i<n;i++)
        cin>>a[i];
    p[0]=a[0];
    for(int i=1;i<n;i++)
        p[i]=p[i-1]+a[i];
    suf[n-1]=a[n-1];
    for(int i=n-2;i>=0;i--)
    {
        suf[i]=suf[i+1]+a[i];
    }
    int rr=r;
    int mn=1e18;
    for(int i=l;i<=rr;i++)
    {
        r=i;
    mn=min(mn,f(0,0,0));

    }
    cout<<mn<<endl;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 169900 KB Output is correct
2 Incorrect 66 ms 170060 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 67 ms 169892 KB Output is correct
2 Incorrect 68 ms 169912 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 67 ms 169888 KB Output is correct
2 Incorrect 67 ms 169952 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 68 ms 169908 KB Output is correct
2 Incorrect 67 ms 169932 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 67 ms 169912 KB Output is correct
2 Incorrect 67 ms 169920 KB Output isn't correct
3 Halted 0 ms 0 KB -