Submission #566526

#	Time	Username	Problem	Language	Result	Execution time	Memory
566526		ac2hu	Bali Sculptures (APIO15_sculpture)	C++14	21 / 100	1087 ms	3008 KiB

sculpture

#include <bits/stdc++.h>
#ifdef DEBUG
#include "../templates/debug.h"
#else 
#define deb(x...)
#endif
using namespace std;
#define int long long 
struct bag : set<pair<int,int>>{
    void add(int n, int temp){
        for(auto it = begin();it!=end();++it){
            auto [e, val] = *it;
            if(((e&n) == e) && temp >= val)return;
        }
        insert({n, temp});
    }
};
signed main() {
    iostream::sync_with_stdio(false);
    cin.tie(nullptr);cout.tie(nullptr);
    int n, a, b;cin >> n >> a >> b;
    vector<int> Y(n);
    for(auto &e : Y)cin >> e;
    bag dp[n + 1];
    dp[0].add(0, 0);
    for(int i = 1;i<=n;i++){
        int tsum = 0;
        for(int j = i;j>=1;j--){
            tsum += Y[j - 1];
            if(dp[j - 1].size() != 0){
                for(auto [e, val] : dp[j - 1]){
                    if(val < b){
                        dp[i].add(e|tsum, val + 1);
                    }
                }
            }
        }
    }
    deb(dp[n]);
    cout << (*dp[n].begin()).first << "\n";
}

Compilation message (stderr)

sculpture.cpp: In member function 'void bag::add(long long int, long long int)':
sculpture.cpp:12:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   12 |             auto [e, val] = *it;
      |                  ^
sculpture.cpp: In function 'int main()':
sculpture.cpp:31:26: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   31 |                 for(auto [e, val] : dp[j - 1]){
      |                          ^

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