제출 #1041360

#제출 시각아이디문제언어결과실행 시간메모리
1041360daviolimenKnapsack (NOI18_knapsack)C++17
73 / 100
1094 ms19036 KiB
#include <bits/stdc++.h> using namespace std; #define int long long int S, N, dp[2001], peso[3000000], val[3000000]; int32_t main() { cin >> S >> N; int ctr = 0; for (int i = 0; i < N; i++) { int c = 1, v, w, k; cin >> v >> w >> k; while (c < k) { k -= c; peso[++ctr] = w * c; val[ctr] = v * c; c *= 2; } peso[++ctr] = w * k; val[ctr] = v * k; } for (int i = 1; i <= ctr; i++) { for (int j = S; j >= peso[i]; j--) { dp[j] = max(dp[j], dp[j - peso[i]] + val[i]); } } cout << dp[S] << "\n"; }
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