Submission #478221

#	Time	Username	Problem	Language	Result	Execution time	Memory
478221		PiejanVDC	Bali Sculptures (APIO15_sculpture)	C++17	0 / 100	1045 ms	300 KiB

sculpture

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

int64_t n,a,b;
vector<int64_t>v;
vector<int64_t>pref;

int64_t ans = INT_MAX;

void dfs(int64_t i, int64_t cnt, int64_t curr, int64_t prev) {
    if(i == n) {
        if(cnt >= a && cnt <= b)
            curr|=(pref[i]-pref[prev]);
            ans=min(ans,curr);
        return;
    }
    if(cnt < b) {
        if(i != 0)
            dfs(i+1,cnt+1,(curr|(pref[i]-pref[prev])),i);
    }
    dfs(i+1,cnt,curr,prev);
}

signed main() {
    cin>>n>>a>>b;
    v.resize(n);
    for(auto &z : v)
        cin>>z;
    pref.resize(n+1);
    pref[0]=0;
    for(int i = 0 ; i < n ; i++)
        pref[i+1] = pref[i] + v[i];
    dfs(0,1,0,0);
    cout << ans;
}

Compilation message (stderr)

sculpture.cpp: In function 'void dfs(int64_t, int64_t, int64_t, int64_t)':
sculpture.cpp:12:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   12 |         if(cnt >= a && cnt <= b)
      |         ^~
sculpture.cpp:14:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   14 |             ans=min(ans,curr);
      |             ^~~

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