#define eb emplace_back
#define pb push_back
#define pii pair<int,int>
#define sz(x) int((x).size())
#define ALL(x) (x).begin(),(x).end()
#define ln cout << '\n'
#define REP(i, a) for (int i = 0; i < int(a); i++)
#define FOR(i, a) for (int i = 1; i <= int(a); i++)
#define MEM(a,b) memset((a),(b),sizeof(a))
const int INF = 0x3f3f3f3f, MOD = 1e9 + 7;
using namespace std;
#include <bits/stdc++.h>
using ll = long long;
using vi = vector<int>;
template<typename T> void rd(vector<T> &a) {for (auto &ele : a) cin >> ele;}
template<typename T> void writeln(vector<T> &a) {for (auto &ele : a) cout << ele << ' '; cout << "\n";}
#if __cplusplus > 201402L
template<typename... Args> void rd(Args&... args) {((cin >> args), ...);}
template<typename... Args> void write(Args... args) {((cout << args << " "), ...);}
template<typename... Args> void writeln(Args... args) {((cout << args << " "), ...); cout << "\n";}
#endif
const int maxn = 1e6 + 5;
ll v[maxn], w[maxn], k[maxn];
ll dp[2005][2005];
struct item {
int v, k;
};
vector<item> b[2005];
signed main()
{
cin.tie(0); cout.tie(0);
ios::sync_with_stdio(false);
// int t;cin >> t;while(t--) solve();
int n, S;
cin >> S >> n;
FOR(i, n) {
int v, w, k;
rd(v, w, k);
b[w].pb({v, k});
}
dp[0][0] = 0;
int at = 0;
for (int w = 1; w <= S; ++w) {
if (b[w].empty()) continue;
at++;
sort(ALL(b[w]), [](item & a, item & b) {
return a.v > b.v;
});
auto& items = b[w];
for (int i = 0; i <= S; ++i) {
dp[at][i] = dp[at - 1][i];
int copy = 0;
int type_at = 0;
int curr_used = 0;
ll value = 0;
while ((copy + 1) * w <= i && type_at < sz(items)) {
copy++;
value += items[type_at].v;
dp[at][i] = max(
dp[at][i],
dp[at - 1][i - copy * w] + value
);
curr_used++;
if (curr_used == items[type_at].k) {
curr_used = 0;
type_at++;
}
}
}
}
ll res = 0;
for (int i = 0; i <= S; ++i) {
res = max(res, dp[at][i]);
}
writeln(res);
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
380 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
0 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 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 |
2 ms |
1740 KB |
Output is correct |
7 |
Correct |
2 ms |
1868 KB |
Output is correct |
8 |
Correct |
2 ms |
1740 KB |
Output is correct |
9 |
Correct |
1 ms |
1740 KB |
Output is correct |
10 |
Correct |
2 ms |
1740 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 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 |
2 ms |
1740 KB |
Output is correct |
7 |
Correct |
2 ms |
1868 KB |
Output is correct |
8 |
Correct |
2 ms |
1740 KB |
Output is correct |
9 |
Correct |
1 ms |
1740 KB |
Output is correct |
10 |
Correct |
2 ms |
1740 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
5 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
0 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
2 ms |
1908 KB |
Output is correct |
17 |
Correct |
1 ms |
1740 KB |
Output is correct |
18 |
Correct |
2 ms |
1868 KB |
Output is correct |
19 |
Correct |
2 ms |
1740 KB |
Output is correct |
20 |
Correct |
3 ms |
1868 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
380 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
0 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 |
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 |
2 ms |
1740 KB |
Output is correct |
11 |
Correct |
2 ms |
1868 KB |
Output is correct |
12 |
Correct |
2 ms |
1740 KB |
Output is correct |
13 |
Correct |
1 ms |
1740 KB |
Output is correct |
14 |
Correct |
2 ms |
1740 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
5 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
0 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
2 ms |
1908 KB |
Output is correct |
21 |
Correct |
1 ms |
1740 KB |
Output is correct |
22 |
Correct |
2 ms |
1868 KB |
Output is correct |
23 |
Correct |
2 ms |
1740 KB |
Output is correct |
24 |
Correct |
3 ms |
1868 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
8 ms |
332 KB |
Output is correct |
27 |
Correct |
2 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
384 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
3 ms |
1868 KB |
Output is correct |
31 |
Correct |
2 ms |
1868 KB |
Output is correct |
32 |
Correct |
2 ms |
1740 KB |
Output is correct |
33 |
Correct |
2 ms |
1868 KB |
Output is correct |
34 |
Correct |
2 ms |
1740 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
380 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
0 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 |
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 |
2 ms |
1740 KB |
Output is correct |
11 |
Correct |
2 ms |
1868 KB |
Output is correct |
12 |
Correct |
2 ms |
1740 KB |
Output is correct |
13 |
Correct |
1 ms |
1740 KB |
Output is correct |
14 |
Correct |
2 ms |
1740 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
5 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
0 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
2 ms |
1908 KB |
Output is correct |
21 |
Correct |
1 ms |
1740 KB |
Output is correct |
22 |
Correct |
2 ms |
1868 KB |
Output is correct |
23 |
Correct |
2 ms |
1740 KB |
Output is correct |
24 |
Correct |
3 ms |
1868 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
8 ms |
332 KB |
Output is correct |
27 |
Correct |
2 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
384 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
3 ms |
1868 KB |
Output is correct |
31 |
Correct |
2 ms |
1868 KB |
Output is correct |
32 |
Correct |
2 ms |
1740 KB |
Output is correct |
33 |
Correct |
2 ms |
1868 KB |
Output is correct |
34 |
Correct |
2 ms |
1740 KB |
Output is correct |
35 |
Correct |
32 ms |
1484 KB |
Output is correct |
36 |
Correct |
34 ms |
1524 KB |
Output is correct |
37 |
Correct |
30 ms |
1484 KB |
Output is correct |
38 |
Correct |
28 ms |
1436 KB |
Output is correct |
39 |
Correct |
32 ms |
1364 KB |
Output is correct |
40 |
Correct |
110 ms |
32860 KB |
Output is correct |
41 |
Correct |
67 ms |
33024 KB |
Output is correct |
42 |
Correct |
68 ms |
32836 KB |
Output is correct |
43 |
Correct |
84 ms |
32836 KB |
Output is correct |
44 |
Correct |
94 ms |
32760 KB |
Output is correct |
45 |
Correct |
35 ms |
4760 KB |
Output is correct |
46 |
Correct |
32 ms |
1512 KB |
Output is correct |
47 |
Correct |
40 ms |
7928 KB |
Output is correct |
48 |
Correct |
58 ms |
17124 KB |
Output is correct |
49 |
Correct |
23 ms |
2156 KB |
Output is correct |
50 |
Correct |
61 ms |
2080 KB |
Output is correct |