제출 #1023630

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1023630		vjudge1	Knapsack (NOI18_knapsack)	C++17	17 / 100	2 ms	348 KiB

knapsack

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

#define int long long
#define pb push_back
#define ff first
#define ss second
#pragma GCC optimize("O3")
#pragma GCC target("avx2")
const int inf = 1e9;
signed main() {
    int n, s;
    cin >> s >> n;
    vector<int> v(n), w(n), k(n);
    for (int i = 0; i < n; i++) {
        cin >> v[i] >> w[i] >> k[i];
    }
    vector<int> dp(s + 1, 0);
    for (int i = 0 ; i < n; i++) {
    	for (int j = s; j > 0; j--) {
    		if (w[i] > j) continue;
    		for (int kk = k[i]; kk > 0; kk--) {
    			if (j - kk * w[i] < 0) {
                    break;
				}
                dp[j] = max(dp[j], dp[j - kk * w[i]] + kk * v[i]);  
			}
		}
	}
	int ans = 0;
	for (int i = 0; i < s + 1; i++) {
		ans = max(dp[i], ans);
	}
    cout << ans;
}

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