Submission #155925

#	Time	Username	Problem	Language	Result	Execution time	Memory
155925		aloo123	Bali Sculptures (APIO15_sculpture)	C++17	0 / 100	2 ms	380 KiB

sculpture

#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define f first
#define s second
#define mp make_pair
#define pb push_back
#define vll vector<ll>
#define fastio ios_base::sync_with_stdio(0),cin.tie(NULL),cout.tie(NULL)
using namespace std;

const ll N = 3e5+100;
const ll MOD = 1e9+7;

int main()
{
    fastio;

    ll n,a,b;
    cin >> n >>a >> b;
    ll arr[n+1];
    ll pre[n+1];
    for(int i = 1;i<=n;i++) cin >> arr[i];
    pre[0] = 0;
    pre[1] = arr[1];   for(int i =2;i<=n;i+=1) pre[i] = pre[i-1] + arr[i];
        ll dp[n+1][n+1];
        for(int i =1;i<=(n);i++)
            for(int j =1;j<=n;j++)
                dp[i][j]=LLONG_MAX;
        for(int i = 0;i<=n;i++) 
        {
            dp[i][0] = 0;
            dp[0][i];
        }
        dp[1][1] = arr[1];

        for(int i =2;i<=n;i++)
        {
            dp[i][1] = pre[i];
            for(int x = 2;x<=i;x++)
            {
                for(int l = 1;l<i;l++)
                {
                    dp[i][x] = min((dp[l][x-1] | (pre[i]-pre[l])),dp[i][x]);
                }
            }
        }
        ll ans =LLONG_MAX;
        for(int i=a;i<=b;i++)
        {
            ans=min(ans,dp[n][i]);
        }
        cout<<ans<<endl;
    

    
    return 0;
}

Compilation message (stderr)

sculpture.cpp: In function 'int main()':
sculpture.cpp:33:20: warning: statement has no effect [-Wunused-value]
             dp[0][i];
             ~~~~~~~^

• Subtask 1: 0 / 9
• Subtask 2: 0 / 16
• Subtask 3: 0 / 21
• Subtask 4: 0 / 25
• Subtask 5: 0 / 29