Submission #127896

#	Time	Username	Problem	Language	Result	Execution time	Memory
127896		zoooma13	Bali Sculptures (APIO15_sculpture)	C++14	0 / 100	2 ms	376 KiB

sculpture

#include <bits/stdc++.h>
using namespace std;

#define MAX_N 102

int n ,a ,b;
int y[MAX_N];
long long sum[MAX_N];

int main()
{
    scanf("%d%d%d",&n,&a,&b); assert(n < MAX_N);
    for(int i=1; i<=n; i++)
        scanf("%d",&y[i]) ,sum[i] = sum[i-1]+y[i];

    vector <long long> dp(n+1) ,curr_dp(n+1);
    long long ans = (a == 1 ? sum[n] : 1e18);
    for(int i=1; i<=n; i++)
        curr_dp[i] = curr_dp[i-1]+y[i];
    for(int k=2; k<=b; k++){
        swap(dp ,curr_dp);
        for(int i=k; i<=n; i++){
            curr_dp[i] = 1e18;
            for(int j=k; j<=i; j++)
                curr_dp[i] = min(curr_dp[i] ,(sum[i]-sum[j-1])|dp[j-1]);
        }
        //cout << k << " : " << curr_dp[n] << endl;
        if(a <= k)
            ans = min(ans ,curr_dp[n]);
    }

    printf("%d\n",ans);
}
/**
6 1 3
8 1 2 1 5 4

5 5 5
1 2 3 4 5
*/

Compilation message (stderr)

sculpture.cpp: In function 'int main()':
sculpture.cpp:32:22: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
     printf("%d\n",ans);
                      ^
sculpture.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d",&n,&a,&b); assert(n < MAX_N);
     ~~~~~^~~~~~~~~~~~~~~~~~~
sculpture.cpp:14:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&y[i]) ,sum[i] = sum[i-1]+y[i];
         ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

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