제출 #79397

#제출 시각아이디문제언어결과실행 시간메모리
79397PlurmBoxes with souvenirs (IOI15_boxes)C++11
0 / 100
7 ms380 KiB
#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;

long long delivery(int N, int K, int L, int p[]) {
	vector<long long> dp1,dp2;
	dp1.resize(N);
	dp2.resize(N);
	dp1[0] = 2ll*p[0];
	for(int i = 1; i < N; i++){
		dp1[i] = i >= K ? dp1[i-K] : 0ll;
		dp1[i] += 2ll*(long long)p[i];
	}
	dp2[N-1] = 2ll*p[N-1];
	for(int i = N-2; i >= 0; i--){
		dp2[i] = i+K >= N ? 0ll : dp2[i+K];
		dp2[i] += 2ll*(long long)p[i];
	}
	long long mn = 1e18;
	for(int i = 0; i < N; i++){
		for(int j = i+1; j < N; j++){
			mn = min(mn,dp1[i] + dp2[j] + (long long)(j-i+K-2)/(long long)K*(long long)L);
		}
	}
	return mn;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...