Submission #1195633

#	Time	Username	Problem	Language	Result	Execution time	Memory
1195633		dosts	Boxes with souvenirs (IOI15_boxes)	C++20	0 / 100	0 ms	328 KiB

boxes

#include "boxes.h"
#include <bits/stdc++.h>
#pragma GCC target("lzcnt,popcnt")
#pragma GCC optimize("O3,unroll-loops")
#define int long long
#define pii pair<int,int>
#define vi vector<int>
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define sp << " " << 
using namespace std;

int delivery(int32_t N, int32_t K, int32_t L, int32_t p[]) {
    deque<int> pos; 
    for (int i = 0;i<N;i++) pos.push_back(p[i]);
    int ans = 0;
    while (pos.size() > K) {
        if (pos[K-1] <= L-pos[pos.size()-K]) {
            ans+=pos[K-1]*2;
            for (int j = 0;j<K;j++) pos.pop_front();
        }
        else {
            ans+=pos[pos.size()-K]*2;
            for (int j = 0;j<K;j++) pos.pop_back();
        }
    }   
    ans+=min({(int)L,pos.back()*2,(L-pos.front())*2});
    return ans;
}

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