| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1331398 | kride024 | Knapsack (NOI18_knapsack) | C++20 | 1 ms | 344 KiB |
#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(NULL);
long long s, n;
cin >> s >> n;
vector<long long> dp(s + 1, 0);
for(int i = 0; i < n; i++) {
long long v1, w1, k1;
cin >> v1 >> w1 >> k1;
long long cnt = k1; // important fix
for(long long j = 1; j <= cnt; j <<= 1) {
long long take = min(j, cnt);
long long new_v = v1 * take;
long long new_w = w1 * take;
for(long long curr = s; curr >= new_w; curr--) {
dp[curr] = max(dp[curr], new_v + dp[curr - new_w]);
}
cnt -= take;
}
}
cout << dp[s] << endl;
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