제출 #974734

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
974734		vjudge1	Knapsack (NOI18_knapsack)	C++17	73 / 100	760 ms	262144 KiB

knapsack

#include <bits/stdc++.h>
using namespace std;

int unboundedKnapsackWithLimits(vector<int>& weights, vector<int>& values, vector<int>& limits, int W) {
    int n = weights.size();
    vector<vector<int>> dp(n + 1, vector<int>(W + 1, 0));

    for (int i = 1; i <= n; ++i) {
        for (int w = 1; w <= W; ++w) {
            dp[i][w] = dp[i - 1][w];
            for (int j = 1; j <= min(limits[i - 1], w / weights[i - 1]); ++j) {
                dp[i][w] = max(dp[i][w], dp[i - 1][w - j * weights[i - 1]] + j * values[i - 1]);
            }
        }
    }

    return dp[n][W];
}

int main() {
    int z1, z2, z3, W, n;
    cin >> W >> n;
    vector<int> values, weights, limits;
    while (n--) {
        cin >> z1 >> z2 >> z3;
        values.push_back(z1);
        weights.push_back(z2);
        limits.push_back(z3);
    }
    cout << unboundedKnapsackWithLimits(weights, values, limits, W) << endl;
    return 0;
}

• Subtask 1: 12 / 12
• Subtask 2: 17 / 17
• Subtask 3: 20 / 20
• Subtask 4: 24 / 24
• Subtask 5: 0 / 27