Submission #207499

#	Time	Username	Problem	Language	Result	Execution time	Memory
207499		DystoriaX	Bali Sculptures (APIO15_sculpture)	C++14	9 / 100	1093 ms	632 KiB

sculpture

#include <bits/stdc++.h>

using namespace std;

int n, a, b;
int y[1010];
long long pref[1010];
long long ans = 1e18, sum = 0;

void rec(int depth, int last){
    if(last > n){
        if(a <= depth && depth <= b) ans = min(ans, sum);
        return;
    } else {
        long long tp = sum;
        for(int i = last; i <= n; i++){
            sum |= (pref[i] - pref[last - 1]);
            rec(depth + 1, i + 1);
            sum = tp;
        }
    }
}

int main(){
    scanf("%d%d%d", &n, &a, &b);

    for(int i = 1; i <= n; i++) scanf("%d", &y[i]), pref[i] = pref[i - 1] + y[i];

    rec(0, 1);
    
    printf("%lld\n", ans);
    
    return 0;
}

Compilation message (stderr)

sculpture.cpp: In function 'int main()':
sculpture.cpp:25:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d", &n, &a, &b);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:27:51: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i = 1; i <= n; i++) scanf("%d", &y[i]), pref[i] = pref[i - 1] + y[i];
                                 ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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