Submission #1147496

#	Time	Username	Problem	Language	Result	Execution time	Memory
1147496		aaa@222	Knapsack (NOI18_knapsack)	C++20	0 / 100	0 ms	324 KiB

knapsack

#include<bits/stdc++.h>
using namespace std;
#define el cout<<"\n";
#define ll long long
#define maxn 100005

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int n, s; cin >> n >> s;
    vector<int> w(n + 1), v(n + 1);
    vector<vector<int>> dp(n + 1, vector<int>(s + 1));
    for(int i = 1; i <= n; i++) cin >> v[i] >> w[i];
    for(int i = 1; i <= n; i++){
        for(int j = 0; j <= s; j++) dp[i][j] = max(dp[i - 1][j], (w[i] <= j) ? (dp[i - 1][j - w[i]] + v[i]) : -1);
    }
    cout << dp[n][s];
}

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