#include <bits/stdc++.h>
using namespace std;
struct Item {
long long v , w , k;
};
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int S , N;
cin >> S >> N;
vector<Item> a(N);
vector<vector<pair<long long , long long>>> now(S + 1);
for (int i = 0 ; i < N ; i++) {
cin >> a[i].v >> a[i].w >> a[i].k;
a[i].k = min(a[i].k , S * 1LL);
now[a[i].w].emplace_back(a[i].v , a[i].k);
}
vector<Item> b;
for (int i = 1 ; i <= S ; i++) {
sort(now[i].rbegin(), now[i].rend());
long long h = S;
for (int j = 0 ; j < (int)now[i].size() ; j++) {
long long can = min(h / i , now[i][j].second);
if (can == 0) break;
b.push_back({now[i][j].first , i , can});
h -= can * i;
}
}
auto Get_candidates = [&](long long val) {
vector<long long> c;
int po = -1;
for (int i = 11 ; i >= 0 ; i--) {
long long cur = (1LL << i);
if (cur & val) {
if (po == -1) {
po = (1 << i) - 1;
c.push_back(1);
}
else {
c.push_back(cur);
}
}
}
for (int i = 11 ; i >= 0 ; i--) {
long long cur = (1LL << i);
if (po & cur) {
c.push_back(cur);
}
}
return c;
};
int n = (int)b.size();
vector<pair<long long , long long>> who;
for (int i = 0 ; i < n ; i++) {
vector<long long> c = Get_candidates(b[i].k);
for (int j = 0 ; j < (int)c.size() ; j++) {
long long cost = b[i].w * c[j];
long long add = b[i].v * c[j];
who.emplace_back(add , cost);
}
}
vector<long long> dp(S + 1);
vector<bool> Reachable(S + 1);
Reachable[0] = true;
for (int i = 0 ; i < (int)who.size() ; i++) {
for (int j = S - who[i].second ; j >= 0 ; j--) {
if (j + who[i].second <= S && Reachable[j]) {
Reachable[who[i].second + j] = true;
dp[who[i].second + j] = max(dp[who[i].second + j] , dp[j] + who[i].first);
}
}
}
cout << *max_element(dp.begin(),dp.end()) << '\n';
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
324 KB |
Output is correct |
| 2 |
Correct |
0 ms |
288 KB |
Output is correct |
| 3 |
Correct |
1 ms |
288 KB |
Output is correct |
| 4 |
Correct |
1 ms |
304 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
2 ms |
316 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
312 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
312 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
2 ms |
316 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
332 KB |
Output is correct |
| 5 |
Correct |
1 ms |
332 KB |
Output is correct |
| 6 |
Correct |
1 ms |
332 KB |
Output is correct |
| 7 |
Correct |
1 ms |
312 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
312 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
204 KB |
Output is correct |
| 12 |
Correct |
2 ms |
312 KB |
Output is correct |
| 13 |
Correct |
1 ms |
312 KB |
Output is correct |
| 14 |
Correct |
0 ms |
312 KB |
Output is correct |
| 15 |
Correct |
0 ms |
332 KB |
Output is correct |
| 16 |
Correct |
1 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
304 KB |
Output is correct |
| 18 |
Correct |
1 ms |
332 KB |
Output is correct |
| 19 |
Correct |
1 ms |
308 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
324 KB |
Output is correct |
| 2 |
Correct |
0 ms |
288 KB |
Output is correct |
| 3 |
Correct |
1 ms |
288 KB |
Output is correct |
| 4 |
Correct |
1 ms |
304 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
2 ms |
316 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
312 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
312 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
2 ms |
312 KB |
Output is correct |
| 17 |
Correct |
1 ms |
312 KB |
Output is correct |
| 18 |
Correct |
0 ms |
312 KB |
Output is correct |
| 19 |
Correct |
0 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
304 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
1 ms |
308 KB |
Output is correct |
| 24 |
Correct |
1 ms |
332 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
1 ms |
332 KB |
Output is correct |
| 28 |
Correct |
0 ms |
332 KB |
Output is correct |
| 29 |
Correct |
0 ms |
332 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
332 KB |
Output is correct |
| 32 |
Correct |
1 ms |
332 KB |
Output is correct |
| 33 |
Correct |
1 ms |
308 KB |
Output is correct |
| 34 |
Correct |
1 ms |
312 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
324 KB |
Output is correct |
| 2 |
Correct |
0 ms |
288 KB |
Output is correct |
| 3 |
Correct |
1 ms |
288 KB |
Output is correct |
| 4 |
Correct |
1 ms |
304 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
2 ms |
316 KB |
Output is correct |
| 7 |
Correct |
1 ms |
332 KB |
Output is correct |
| 8 |
Correct |
1 ms |
332 KB |
Output is correct |
| 9 |
Correct |
1 ms |
332 KB |
Output is correct |
| 10 |
Correct |
1 ms |
332 KB |
Output is correct |
| 11 |
Correct |
1 ms |
312 KB |
Output is correct |
| 12 |
Correct |
1 ms |
332 KB |
Output is correct |
| 13 |
Correct |
1 ms |
312 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
204 KB |
Output is correct |
| 16 |
Correct |
2 ms |
312 KB |
Output is correct |
| 17 |
Correct |
1 ms |
312 KB |
Output is correct |
| 18 |
Correct |
0 ms |
312 KB |
Output is correct |
| 19 |
Correct |
0 ms |
332 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
304 KB |
Output is correct |
| 22 |
Correct |
1 ms |
332 KB |
Output is correct |
| 23 |
Correct |
1 ms |
308 KB |
Output is correct |
| 24 |
Correct |
1 ms |
332 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
1 ms |
332 KB |
Output is correct |
| 27 |
Correct |
1 ms |
332 KB |
Output is correct |
| 28 |
Correct |
0 ms |
332 KB |
Output is correct |
| 29 |
Correct |
0 ms |
332 KB |
Output is correct |
| 30 |
Correct |
1 ms |
332 KB |
Output is correct |
| 31 |
Correct |
1 ms |
332 KB |
Output is correct |
| 32 |
Correct |
1 ms |
332 KB |
Output is correct |
| 33 |
Correct |
1 ms |
308 KB |
Output is correct |
| 34 |
Correct |
1 ms |
312 KB |
Output is correct |
| 35 |
Correct |
27 ms |
5708 KB |
Output is correct |
| 36 |
Correct |
38 ms |
5804 KB |
Output is correct |
| 37 |
Correct |
38 ms |
5692 KB |
Output is correct |
| 38 |
Correct |
29 ms |
6140 KB |
Output is correct |
| 39 |
Correct |
39 ms |
6556 KB |
Output is correct |
| 40 |
Correct |
62 ms |
7256 KB |
Output is correct |
| 41 |
Correct |
87 ms |
6904 KB |
Output is correct |
| 42 |
Correct |
84 ms |
6876 KB |
Output is correct |
| 43 |
Correct |
64 ms |
6708 KB |
Output is correct |
| 44 |
Correct |
58 ms |
6624 KB |
Output is correct |
| 45 |
Correct |
39 ms |
7148 KB |
Output is correct |
| 46 |
Correct |
28 ms |
6368 KB |
Output is correct |
| 47 |
Correct |
39 ms |
7348 KB |
Output is correct |
| 48 |
Correct |
47 ms |
7196 KB |
Output is correct |
| 49 |
Correct |
26 ms |
6792 KB |
Output is correct |
| 50 |
Correct |
43 ms |
6524 KB |
Output is correct |
