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Submission #438591

# Submission time Handle Problem Language Result Execution time Memory
438591 2021-06-28T09:27:42 Z Haidara Knapsack (NOI18_knapsack) C++17
73 / 100
 1000 ms 41528 KB 
/* * * * * * * * * *
 *   ID: Haidara   *
 *   LANG: C++17   *
 *   PROB:         *
 * * * * * * * * * */
#include<bits/stdc++.h>
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define rep(i,x,n) for(int i=x;i<n;i++)
#define FOR(i,n) rep(i,0,n)
#define per(i,x,n) for(int i=x;i>n;i--)
#define ROF(i,x) for(int i=x;i>=0;i--)
#define v(i) vector< i >
#define p(i,j) pair< i , j >
#define pii pair<int,int>
#define m(i,j) map< i , j >
#define pq(i) priority_queue< i >
#define ff first
#define all(x) x.begin(),x.end()
#define ss second
#define pp push_back
using namespace std;
const int maxn=100001;
int s,n,v[maxn],w[maxn],k[maxn],dp[maxn][2001];
int solve(int inx=0,int curr=0)
{
    if(dp[inx][curr])
        return dp[inx][curr];
    if(inx==n)
        return 0;
    FOR(i,k[inx]+1)
    {
        if(curr+i*w[inx]<=s)
            dp[inx][curr]=max(dp[inx][curr],solve(inx+1,curr+i*w[inx])+i*v[inx]);
        else
            break;
    }
    return dp[inx][curr];
}
signed main()
{
    cin>>s>>n;
    FOR(i,n)
    {
        cin>>v[i]>>w[i]>>k[i];
        k[i]=min(k[i],s/max(1,w[i]-1));
    }
    cout<<solve();
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 716 KB Output is correct
2 Correct 1 ms 716 KB Output is correct
3 Correct 1 ms 716 KB Output is correct
4 Correct 1 ms 716 KB Output is correct
5 Correct 1 ms 588 KB Output is correct
6 Correct 5 ms 972 KB Output is correct
7 Correct 6 ms 972 KB Output is correct
8 Correct 6 ms 1064 KB Output is correct
9 Correct 6 ms 972 KB Output is correct
10 Correct 5 ms 972 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 716 KB Output is correct
2 Correct 1 ms 716 KB Output is correct
3 Correct 1 ms 716 KB Output is correct
4 Correct 1 ms 716 KB Output is correct
5 Correct 1 ms 588 KB Output is correct
6 Correct 5 ms 972 KB Output is correct
7 Correct 6 ms 972 KB Output is correct
8 Correct 6 ms 1064 KB Output is correct
9 Correct 6 ms 972 KB Output is correct
10 Correct 5 ms 972 KB Output is correct
11 Correct 1 ms 588 KB Output is correct
12 Correct 6 ms 872 KB Output is correct
13 Correct 1 ms 716 KB Output is correct
14 Correct 1 ms 716 KB Output is correct
15 Correct 2 ms 716 KB Output is correct
16 Correct 5 ms 972 KB Output is correct
17 Correct 6 ms 972 KB Output is correct
18 Correct 6 ms 972 KB Output is correct
19 Correct 6 ms 972 KB Output is correct
20 Correct 9 ms 1024 KB Output is correct

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 716 KB Output is correct
6 Correct 1 ms 716 KB Output is correct
7 Correct 1 ms 716 KB Output is correct
8 Correct 1 ms 716 KB Output is correct
9 Correct 1 ms 588 KB Output is correct
10 Correct 5 ms 972 KB Output is correct
11 Correct 6 ms 972 KB Output is correct
12 Correct 6 ms 1064 KB Output is correct
13 Correct 6 ms 972 KB Output is correct
14 Correct 5 ms 972 KB Output is correct
15 Correct 1 ms 588 KB Output is correct
16 Correct 6 ms 872 KB Output is correct
17 Correct 1 ms 716 KB Output is correct
18 Correct 1 ms 716 KB Output is correct
19 Correct 2 ms 716 KB Output is correct
20 Correct 5 ms 972 KB Output is correct
21 Correct 6 ms 972 KB Output is correct
22 Correct 6 ms 972 KB Output is correct
23 Correct 6 ms 972 KB Output is correct
24 Correct 9 ms 1024 KB Output is correct
25 Correct 1 ms 716 KB Output is correct
26 Correct 952 ms 1108 KB Output is correct
27 Correct 1 ms 716 KB Output is correct
28 Correct 1 ms 588 KB Output is correct
29 Correct 1 ms 716 KB Output is correct
30 Correct 12 ms 1072 KB Output is correct
31 Correct 5 ms 972 KB Output is correct
32 Correct 6 ms 972 KB Output is correct
33 Correct 12 ms 972 KB Output is correct
34 Correct 13 ms 972 KB Output is correct

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 716 KB Output is correct
6 Correct 1 ms 716 KB Output is correct
7 Correct 1 ms 716 KB Output is correct
8 Correct 1 ms 716 KB Output is correct
9 Correct 1 ms 588 KB Output is correct
10 Correct 5 ms 972 KB Output is correct
11 Correct 6 ms 972 KB Output is correct
12 Correct 6 ms 1064 KB Output is correct
13 Correct 6 ms 972 KB Output is correct
14 Correct 5 ms 972 KB Output is correct
15 Correct 1 ms 588 KB Output is correct
16 Correct 6 ms 872 KB Output is correct
17 Correct 1 ms 716 KB Output is correct
18 Correct 1 ms 716 KB Output is correct
19 Correct 2 ms 716 KB Output is correct
20 Correct 5 ms 972 KB Output is correct
21 Correct 6 ms 972 KB Output is correct
22 Correct 6 ms 972 KB Output is correct
23 Correct 6 ms 972 KB Output is correct
24 Correct 9 ms 1024 KB Output is correct
25 Correct 1 ms 716 KB Output is correct
26 Correct 952 ms 1108 KB Output is correct
27 Correct 1 ms 716 KB Output is correct
28 Correct 1 ms 588 KB Output is correct
29 Correct 1 ms 716 KB Output is correct
30 Correct 12 ms 1072 KB Output is correct
31 Correct 5 ms 972 KB Output is correct
32 Correct 6 ms 972 KB Output is correct
33 Correct 12 ms 972 KB Output is correct
34 Correct 13 ms 972 KB Output is correct
35 Execution timed out 1092 ms 41528 KB Time limit exceeded
36 Halted 0 ms 0 KB -