#include <bits/stdc++.h>
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
#define debug(x) cout << "Line " << __LINE__ << ", " << #x << " is " << x << endl
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define ll long long
#define ld long double
#define pii pair<int, int>
#define pll pair<ll, ll>
#define ar3 array<int, 3>
#define nl '\n'
#define tb '\t'
#define sp ' '
using namespace std;
const int MX=100005, MOD=1e9+7, BLOCK=500, INF=2e9+7;
const ll INFF=1e18+7;
const ld ERR=1e-7, pi=3.14159265358979323846;
int S, N, DP[2][10005];
vector<pii> A[MX];
int main(){
fastio;
cin >> S >> N;
for(int i=1, v, w, k; i<=N; i++){
cin >> v >> w >> k;
A[w].pb({v, k});
}
for(int i=1; i<=S; i++)
DP[0][i]=-INF;
DP[0][0]=0;
for(int i=1; i<=S; i++){
sort(A[i].begin(), A[i].end(), greater<pii>());
int now=i%2, bef=now^1;
for(int j=1; j<=S; j++)
DP[now][j]=-INF;
DP[now][0]=0;
for(int j=0; j<=S; j++){
int skor=DP[bef][j], idx=0, used=0, slot=j;
while((idx<A[i].size()) && slot<=S){
skor+=A[i][idx].fi;
slot+=i;
DP[now][slot]=max(DP[now][slot], skor);
used++;
if(used>=A[i][idx].se){
idx++;
used=0;
}
}
DP[now][j]=max(DP[bef][j], DP[now][j]);
}
}
N%=2;
for(int i=0; i<S; i++)
DP[S%2][S]=max(DP[S%2][S], DP[S%2][i]);
cout << DP[S%2][S] << nl;
}
Compilation message
knapsack.cpp: In function 'int main()':
knapsack.cpp:43:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
43 | while((idx<A[i].size()) && slot<=S){
| ~~~^~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
2636 KB |
Output is correct |
2 |
Correct |
3 ms |
2636 KB |
Output is correct |
3 |
Correct |
4 ms |
2636 KB |
Output is correct |
4 |
Correct |
4 ms |
2636 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2636 KB |
Output is correct |
2 |
Correct |
8 ms |
2636 KB |
Output is correct |
3 |
Correct |
9 ms |
2636 KB |
Output is correct |
4 |
Correct |
7 ms |
2636 KB |
Output is correct |
5 |
Correct |
7 ms |
2688 KB |
Output is correct |
6 |
Correct |
8 ms |
2636 KB |
Output is correct |
7 |
Correct |
9 ms |
2636 KB |
Output is correct |
8 |
Correct |
8 ms |
2636 KB |
Output is correct |
9 |
Correct |
10 ms |
2696 KB |
Output is correct |
10 |
Correct |
8 ms |
2636 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
2636 KB |
Output is correct |
2 |
Correct |
8 ms |
2636 KB |
Output is correct |
3 |
Correct |
9 ms |
2636 KB |
Output is correct |
4 |
Correct |
7 ms |
2636 KB |
Output is correct |
5 |
Correct |
7 ms |
2688 KB |
Output is correct |
6 |
Correct |
8 ms |
2636 KB |
Output is correct |
7 |
Correct |
9 ms |
2636 KB |
Output is correct |
8 |
Correct |
8 ms |
2636 KB |
Output is correct |
9 |
Correct |
10 ms |
2696 KB |
Output is correct |
10 |
Correct |
8 ms |
2636 KB |
Output is correct |
11 |
Correct |
1 ms |
2636 KB |
Output is correct |
12 |
Correct |
9 ms |
2636 KB |
Output is correct |
13 |
Correct |
7 ms |
2636 KB |
Output is correct |
14 |
Correct |
7 ms |
2636 KB |
Output is correct |
15 |
Correct |
7 ms |
2692 KB |
Output is correct |
16 |
Correct |
8 ms |
2636 KB |
Output is correct |
17 |
Correct |
9 ms |
2688 KB |
Output is correct |
18 |
Correct |
8 ms |
2636 KB |
Output is correct |
19 |
Correct |
9 ms |
2700 KB |
Output is correct |
20 |
Correct |
9 ms |
2636 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
2636 KB |
Output is correct |
2 |
Correct |
3 ms |
2636 KB |
Output is correct |
3 |
Correct |
4 ms |
2636 KB |
Output is correct |
4 |
Correct |
4 ms |
2636 KB |
Output is correct |
5 |
Correct |
1 ms |
2636 KB |
Output is correct |
6 |
Correct |
8 ms |
2636 KB |
Output is correct |
7 |
Correct |
9 ms |
2636 KB |
Output is correct |
8 |
Correct |
7 ms |
2636 KB |
Output is correct |
9 |
Correct |
7 ms |
2688 KB |
Output is correct |
10 |
Correct |
8 ms |
2636 KB |
Output is correct |
11 |
Correct |
9 ms |
2636 KB |
Output is correct |
12 |
Correct |
8 ms |
2636 KB |
Output is correct |
13 |
Correct |
10 ms |
2696 KB |
Output is correct |
14 |
Correct |
8 ms |
2636 KB |
Output is correct |
15 |
Correct |
1 ms |
2636 KB |
Output is correct |
16 |
Correct |
9 ms |
2636 KB |
Output is correct |
17 |
Correct |
7 ms |
2636 KB |
Output is correct |
18 |
Correct |
7 ms |
2636 KB |
Output is correct |
19 |
Correct |
7 ms |
2692 KB |
Output is correct |
20 |
Correct |
8 ms |
2636 KB |
Output is correct |
21 |
Correct |
9 ms |
2688 KB |
Output is correct |
22 |
Correct |
8 ms |
2636 KB |
Output is correct |
23 |
Correct |
9 ms |
2700 KB |
Output is correct |
24 |
Correct |
9 ms |
2636 KB |
Output is correct |
25 |
Correct |
1 ms |
2636 KB |
Output is correct |
26 |
Correct |
10 ms |
2696 KB |
Output is correct |
27 |
Correct |
7 ms |
2692 KB |
Output is correct |
28 |
Correct |
8 ms |
2696 KB |
Output is correct |
29 |
Correct |
7 ms |
2636 KB |
Output is correct |
30 |
Correct |
9 ms |
2700 KB |
Output is correct |
31 |
Correct |
8 ms |
2704 KB |
Output is correct |
32 |
Correct |
8 ms |
2636 KB |
Output is correct |
33 |
Correct |
9 ms |
2700 KB |
Output is correct |
34 |
Correct |
8 ms |
2688 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
2636 KB |
Output is correct |
2 |
Correct |
3 ms |
2636 KB |
Output is correct |
3 |
Correct |
4 ms |
2636 KB |
Output is correct |
4 |
Correct |
4 ms |
2636 KB |
Output is correct |
5 |
Correct |
1 ms |
2636 KB |
Output is correct |
6 |
Correct |
8 ms |
2636 KB |
Output is correct |
7 |
Correct |
9 ms |
2636 KB |
Output is correct |
8 |
Correct |
7 ms |
2636 KB |
Output is correct |
9 |
Correct |
7 ms |
2688 KB |
Output is correct |
10 |
Correct |
8 ms |
2636 KB |
Output is correct |
11 |
Correct |
9 ms |
2636 KB |
Output is correct |
12 |
Correct |
8 ms |
2636 KB |
Output is correct |
13 |
Correct |
10 ms |
2696 KB |
Output is correct |
14 |
Correct |
8 ms |
2636 KB |
Output is correct |
15 |
Correct |
1 ms |
2636 KB |
Output is correct |
16 |
Correct |
9 ms |
2636 KB |
Output is correct |
17 |
Correct |
7 ms |
2636 KB |
Output is correct |
18 |
Correct |
7 ms |
2636 KB |
Output is correct |
19 |
Correct |
7 ms |
2692 KB |
Output is correct |
20 |
Correct |
8 ms |
2636 KB |
Output is correct |
21 |
Correct |
9 ms |
2688 KB |
Output is correct |
22 |
Correct |
8 ms |
2636 KB |
Output is correct |
23 |
Correct |
9 ms |
2700 KB |
Output is correct |
24 |
Correct |
9 ms |
2636 KB |
Output is correct |
25 |
Correct |
1 ms |
2636 KB |
Output is correct |
26 |
Correct |
10 ms |
2696 KB |
Output is correct |
27 |
Correct |
7 ms |
2692 KB |
Output is correct |
28 |
Correct |
8 ms |
2696 KB |
Output is correct |
29 |
Correct |
7 ms |
2636 KB |
Output is correct |
30 |
Correct |
9 ms |
2700 KB |
Output is correct |
31 |
Correct |
8 ms |
2704 KB |
Output is correct |
32 |
Correct |
8 ms |
2636 KB |
Output is correct |
33 |
Correct |
9 ms |
2700 KB |
Output is correct |
34 |
Correct |
8 ms |
2688 KB |
Output is correct |
35 |
Correct |
27 ms |
3752 KB |
Output is correct |
36 |
Correct |
38 ms |
3788 KB |
Output is correct |
37 |
Correct |
34 ms |
3788 KB |
Output is correct |
38 |
Correct |
39 ms |
3728 KB |
Output is correct |
39 |
Correct |
39 ms |
3616 KB |
Output is correct |
40 |
Correct |
72 ms |
3864 KB |
Output is correct |
41 |
Correct |
58 ms |
3808 KB |
Output is correct |
42 |
Correct |
76 ms |
3864 KB |
Output is correct |
43 |
Correct |
68 ms |
3876 KB |
Output is correct |
44 |
Correct |
66 ms |
3868 KB |
Output is correct |
45 |
Correct |
40 ms |
3952 KB |
Output is correct |
46 |
Correct |
38 ms |
3920 KB |
Output is correct |
47 |
Correct |
44 ms |
3856 KB |
Output is correct |
48 |
Correct |
53 ms |
3780 KB |
Output is correct |
49 |
Correct |
35 ms |
3916 KB |
Output is correct |
50 |
Correct |
51 ms |
3736 KB |
Output is correct |