제출 #122450

#제출 시각아이디문제언어결과실행 시간메모리
122450eohomegrownapps선물상자 (IOI15_boxes)C++14
10 / 100
3 ms384 KiB
#include "boxes.h" #include <bits/stdc++.h> using namespace std; typedef long long ll; long long delivery(int N, int K, int L, int p[]) { vector<ll> dp(N,0); for (ll i = 0; i<N; i++){ ll minval = -1; for (ll j = max((i-K+1),0LL); j<=i; j++){ //from j to i inclusive. ll val = min(min((L-p[j])*2,(p[j]+L-p[i])*2),min(L,p[i]*2)); if (j>0){ val+=dp[j-1]; } if (minval==-1||minval>val){ minval=val; } } dp[i]=minval; //cout<<dp[i]<<endl; } return dp[N-1]; }
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