제출 #667219

#제출 시각아이디문제언어결과실행 시간메모리
667219atigun선물상자 (IOI15_boxes)C++11
35 / 100
1 ms308 KiB
#include<bits/stdc++.h> #include "boxes.h" using namespace std; typedef long long ll; vector<ll> dpl, dpr; ll delivery(int N, int K, int L, int p[]){ dpl.assign(N, 1e18), dpr.assign(N, 1e18); dpl[0] = 2*p[0], dpr[N-1] = 2*(L-p[N-1]); for(int i = 1; i < N; i++) dpl[i] = (i-K>=0?dpl[i-K]:0) + p[i] + p[i]; for(int i = N-2; i >= 0; i--) dpr[i] = (i+K<N?dpr[i+K]:0) + L-p[i] + L-p[i]; ll ans = 1e18; for(int i = 0; i <= N; i++) ans = min(ans, (i-1>=0?dpl[i-1]:0) + (i<N?dpr[i]:0)); for(int l = 0, r = min(N-1, K-1); r < N; l+= 1, r+= 1) ans = min(ans, L + (l-1>=0?dpl[l-1]:0) + (r+1<N?dpr[r]:0)); return ans; }
#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...