이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
using namespace std;
// #define int long long
#define ll long long
#define fi first
#define se second
#define pb push_back
#define all(a) (a).begin(), (a).end()
#define sz(a) (long long) a.size()
#define endl '\n'
#define dbg(a) cerr << #a << " = " << a << endl;
#define print(a) for (auto x : a) cerr << x << " "; cerr << endl;
const long long INF = 1e18, MOD = 1e9 + 7;
void solve(){
int s, n;
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);
for (int i = 0; i < n; i++) {
vector<int> already(s + 1);
for (int j = w[i]; j <= s; j++) {
if (dp[j - w[i]] + v[i] > dp[j] && already[j - w[i]] + 1 <= k[i]) {
dp[j] = dp[j - w[i]] + v[i];
already[j] = already[j - w[i]] + 1;
}
if (dp[j] < dp[j - 1]) {
dp[j] = dp[j - 1];
already[j] = already[j - 1];
}
}
}
cout << *max_element(all(dp)) << endl;
}
signed main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
int tt = 1;
//cin >> tt;
while (tt--) {
solve();
}
return 0;
}
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