Submission #582782

#	Time	Username	Problem	Language	Result	Execution time	Memory
582782		MohamedFaresNebili	Boxes with souvenirs (IOI15_boxes)	C++14	10 / 100	1 ms	212 KiB

boxes

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
 
        using namespace std;
        using namespace __gnu_pbds;
 
        using ll = long long;
        using pi = pair<ll, pair<ll, ll>>;
        using ii = pair<int, int>;
 
        #define pb push_back
        #define pp pop_back
        #define ff first
        #define ss second
 
        typedef tree<int, null_type, less<int>, rb_tree_tag,
            tree_order_statistics_node_update> indexed_set;
 
        ll delivery(int N, int K, int L, int P[]) {
            ll res = L;
            for(int l = 0; l < N; l++) {
                ll lo = P[l] * 2;
                ll hi = 0;
                if(l < N - 1)
                    hi = (L - P[l + 1]) * 2;
                res = min(res, lo + hi);
            }
            res = min(res, ll(L - P[0]) * 2ll);
            return res;
        }

Compilation message (stderr)

boxes.cpp: In function 'll delivery(int, int, int, int*)':
boxes.cpp:19:32: warning: unused parameter 'K' [-Wunused-parameter]
   19 |         ll delivery(int N, int K, int L, int P[]) {
      |                            ~~~~^

• Subtask 1: 0 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30