제출 #72535

#제출 시각아이디문제언어결과실행 시간메모리
72535마릴린 희정 (#118)초코쿠키 기계 (FXCUP3_chocolate)C++17
0 / 100
3010 ms1640 KiB
#include <bits/stdc++.h> #pragma GCC optimize("Ofast") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") using namespace std; using lint = long long; using pi = pair<int, int>; const int MAXN = 10005; int dp[MAXN][30]; int n, k, a[30]; int main(){ cin >> n >> k; for(int i=1; i<=k; i++) cin >> a[i]; memset(dp, 0x3f, sizeof(dp)); for(int i=0; i<=k+1; i++) dp[0][i] = 0; for(int i=k; i; i--) dp[1][i] = min(a[i], dp[1][i+1]); dp[1][0] = 0; for(int i=1; i<=n; i++){ for(int j=k; j; j--){ for(int l=0; l<=i; l++){ dp[i][j] = min(dp[i][j], dp[i-l][j+1] + dp[l][0] + l * a[j]); } } for(int j=1; j<i; j++){ for(int l=1; l<=k; l++){ dp[i][0] = min(dp[i][0], dp[j][0] + dp[i-j][l + 1] + j * a[l]); } } } cout << dp[n][0] << endl; }
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