#include <bits/stdc++.h>
using namespace std;
#define ll long long
ll MOD = 1e9 +7;
int MAX_C = 1e8+1;
int main(){
int s,n;
cin >> s >> n;
vector <int> w(n);
vector <ll> v(n);
vector <ll> k(n);
vector <vector<pair<int,int>>> by_weight(s+1);
for(int i = 0 ; i < n ;i++){
cin >> v[i] >> w[i] >> k[i];
by_weight[w[i]].push_back({v[i],k[i]});
}
vector <ll> dp(s+1,0);
for(int i = 1; i <=s ; i++){
if(by_weight[i].size() != 0){
sort(by_weight[i].begin(),by_weight[i].end(),
[](pair<int,int> &a , pair <int,int> &b){
return a.first > b.first;
});
}
}
for(int i = 1 ; i <= s ; i++){
if(by_weight[i].size() == 0) continue;
int total = s/i;
int a = 0;
while(a < by_weight[i].size() && total > 0){
ll check = min(total,by_weight[i][a].second);
for(int j = s ; j >= i ; j--){
for(int x = 1; x <= check ; x++){
if(j < x*i) break;
dp[j] = max(dp[j],dp[j-x*i] + x*by_weight[i][a].first);
}
}
total -= check;
a++;
};
}
cout << dp[s] << endl;
}
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |
# | Verdict | Execution time | Memory | Grader output |
---|
Fetching results... |