#include <bits/stdc++.h>
#define vi vector<int>
#define ve vector
#define ll unsigned long long
#define vf vector<float>
#define vll vector<pair<ll,ll>>
#define ii pair<int,int>
#define vvi vector<vi>
#define vii vector<ii>
#define gii greater<ii>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define INF 1e9
#define eps 1e-7
#define eps1 1e-25
#define optimise ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define MAX_A 1e5+5
#define V 450
using namespace std;
const int MOD = 1e9+7;
const int nax = 2005;
ll dp[nax][nax];
vii w[nax];
int main(){
optimise;
int n,s;
cin >> s >> n;
for (int i = 0; i < n; ++i)
{
int a,b,c;
cin >> a >> b >> c;
w[b].pb({a,c});
}
dp[0][0] = 0;
int cnt = 1;
for (int i = 0; i <= s; ++i)
{
if(w[i].size()!=0){
sort(w[i].begin(), w[i].end(), greater<ii>());
for (int j = 0; j <= s; ++j)
{
dp[cnt][j] = dp[cnt-1][j];
int c = 0,curi = 0,smv = 0,cusd = 0;
while(((c+1)*i) <= j && curi < w[i].size()){
c++,
smv += w[i][curi].fi;
dp[cnt][j] = max(dp[cnt][j],dp[cnt-1][j-c*i]+smv);
cusd++;
if(cusd == w[i][curi].se){
curi++;
cusd = 0;
}
}
}
cnt++;
}
}
ll mx = 0;
for (int j = 0; j <= s; ++j)
{
mx = max(mx,dp[cnt-1][j]);
}
cout << mx << endl;
}
Compilation message
knapsack.cpp: In function 'int main()':
knapsack.cpp:46:46: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
46 | while(((c+1)*i) <= j && curi < w[i].size()){
| ~~~~~^~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
0 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
0 ms |
372 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
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 |
2 ms |
1868 KB |
Output is correct |
10 |
Correct |
2 ms |
1776 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
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 |
2 ms |
1868 KB |
Output is correct |
10 |
Correct |
2 ms |
1776 KB |
Output is correct |
11 |
Correct |
1 ms |
368 KB |
Output is correct |
12 |
Correct |
5 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
2 ms |
1868 KB |
Output is correct |
17 |
Correct |
2 ms |
1780 KB |
Output is correct |
18 |
Correct |
2 ms |
1868 KB |
Output is correct |
19 |
Correct |
2 ms |
1868 KB |
Output is correct |
20 |
Correct |
2 ms |
1896 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
0 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
0 ms |
372 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 |
2 ms |
1868 KB |
Output is correct |
14 |
Correct |
2 ms |
1776 KB |
Output is correct |
15 |
Correct |
1 ms |
368 KB |
Output is correct |
16 |
Correct |
5 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
2 ms |
1868 KB |
Output is correct |
21 |
Correct |
2 ms |
1780 KB |
Output is correct |
22 |
Correct |
2 ms |
1868 KB |
Output is correct |
23 |
Correct |
2 ms |
1868 KB |
Output is correct |
24 |
Correct |
2 ms |
1896 KB |
Output is correct |
25 |
Correct |
0 ms |
332 KB |
Output is correct |
26 |
Correct |
6 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 |
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 |
1868 KB |
Output is correct |
33 |
Correct |
2 ms |
1868 KB |
Output is correct |
34 |
Correct |
2 ms |
1868 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
332 KB |
Output is correct |
2 |
Correct |
0 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
0 ms |
372 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 |
2 ms |
1868 KB |
Output is correct |
14 |
Correct |
2 ms |
1776 KB |
Output is correct |
15 |
Correct |
1 ms |
368 KB |
Output is correct |
16 |
Correct |
5 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
2 ms |
1868 KB |
Output is correct |
21 |
Correct |
2 ms |
1780 KB |
Output is correct |
22 |
Correct |
2 ms |
1868 KB |
Output is correct |
23 |
Correct |
2 ms |
1868 KB |
Output is correct |
24 |
Correct |
2 ms |
1896 KB |
Output is correct |
25 |
Correct |
0 ms |
332 KB |
Output is correct |
26 |
Correct |
6 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 |
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 |
1868 KB |
Output is correct |
33 |
Correct |
2 ms |
1868 KB |
Output is correct |
34 |
Correct |
2 ms |
1868 KB |
Output is correct |
35 |
Correct |
31 ms |
2380 KB |
Output is correct |
36 |
Correct |
35 ms |
2564 KB |
Output is correct |
37 |
Correct |
32 ms |
2328 KB |
Output is correct |
38 |
Correct |
28 ms |
2712 KB |
Output is correct |
39 |
Correct |
34 ms |
3476 KB |
Output is correct |
40 |
Correct |
90 ms |
34960 KB |
Output is correct |
41 |
Correct |
84 ms |
34196 KB |
Output is correct |
42 |
Correct |
71 ms |
34204 KB |
Output is correct |
43 |
Correct |
81 ms |
34232 KB |
Output is correct |
44 |
Correct |
83 ms |
34116 KB |
Output is correct |
45 |
Correct |
43 ms |
6808 KB |
Output is correct |
46 |
Correct |
32 ms |
3228 KB |
Output is correct |
47 |
Correct |
49 ms |
10000 KB |
Output is correct |
48 |
Correct |
60 ms |
19204 KB |
Output is correct |
49 |
Correct |
31 ms |
4044 KB |
Output is correct |
50 |
Correct |
60 ms |
4164 KB |
Output is correct |