Submission #130916

#	Time	Username	Problem	Language	Result	Execution time	Memory
130916		antimirage	Boxes with souvenirs (IOI15_boxes)	C++14	50 / 100	2052 ms	92120 KiB

boxes

#include "boxes.h"
//#include "grader.cpp"
#include <bits/stdc++.h>

#define fr first
#define sc second
#define mk make_pair
#define pb push_back
#define all(s) s.begin(), s.end()

using namespace std;

const int N = 1e7 + 5;

long long dp[N];

long long delivery(int n, int k, int l, int pos[]) {		
	memset(dp, 0x3f3f3f3f, sizeof(dp));
	
	for (int i = 0; i < n; i++) {
		for (int j = 1; j <= min(k, i + 1); j++) {
			if (j > i) {
				dp[i] = min(dp[i], min( pos[i] * 2, min( l, (l - pos[0]) * 2 ) ) * 1ll );	
			} else { 
				dp[i] = min(dp[i], dp[i - j] + min( pos[i] * 2, min( l, (l - pos[i - j + 1]) * 2 ) ) );
			}
		}
	}
	return dp[n - 1];
}

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