oj.uz

Submission #826013

# Submission time Handle Problem Language Result Execution time Memory
826013 2023-08-15T09:51:55 Z dijbkr Knapsack (NOI18_knapsack) C++14
49 / 100
 16 ms 15712 KB 
#include<bits/stdc++.h>
typedef long long ll;
typedef unsigned long long ull;
using namespace std;

const ll maxn=200005;

ll n,m;
ll v[2001];
ll w[2001];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    cin >> n >> m;
    ll sum=0;
    ll pos=1;
    if (m==1) {
      int x,y,z;
      cin >> x >> y >> z;
      int cur=n/y;
      cur=min(cur,z);
      cout << x*cur;
      return 0;
    }
    for (ll i=1; i<=m; i++)
    {
        ll k;
        cin >> v[pos] >> w[pos] >> k;
        sum+=k;
        for (ll j=pos+1; j<pos+k; j++)
        {
            v[j]=v[pos];
            w[j]=w[pos];
        }
        pos=pos+k;
    }
    ll dp[sum+4][n+4];
    memset(dp,0,sizeof(dp));
    for (ll j=1; j<=n; j++)
    {
        for (ll i=1; i<=sum; i++)
        {
            dp[i][j]=dp[i-1][j];
            if (j-w[i]>=0)
            {
                dp[i][j]=max(dp[i][j],dp[i-1][j-w[i]]+v[i]);
            }
        }
    }
    ll ans=0;
    for (ll i=1; i<=n; i++)
    {
        ans=max(ans,dp[sum][i]);
    }
    cout << ans;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 324 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 2 ms 1856 KB Output is correct
3 Correct 2 ms 1840 KB Output is correct
4 Correct 1 ms 1876 KB Output is correct
5 Correct 2 ms 1876 KB Output is correct
6 Correct 1 ms 1876 KB Output is correct
7 Correct 2 ms 1940 KB Output is correct
8 Correct 2 ms 1876 KB Output is correct
9 Correct 2 ms 1860 KB Output is correct
10 Correct 2 ms 1856 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 316 KB Output is correct
2 Correct 2 ms 1856 KB Output is correct
3 Correct 2 ms 1840 KB Output is correct
4 Correct 1 ms 1876 KB Output is correct
5 Correct 2 ms 1876 KB Output is correct
6 Correct 1 ms 1876 KB Output is correct
7 Correct 2 ms 1940 KB Output is correct
8 Correct 2 ms 1876 KB Output is correct
9 Correct 2 ms 1860 KB Output is correct
10 Correct 2 ms 1856 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 16 ms 15712 KB Output is correct
13 Correct 2 ms 1876 KB Output is correct
14 Correct 1 ms 1876 KB Output is correct
15 Correct 6 ms 8916 KB Output is correct
16 Correct 7 ms 8704 KB Output is correct
17 Correct 1 ms 1864 KB Output is correct
18 Correct 2 ms 2644 KB Output is correct
19 Correct 3 ms 3540 KB Output is correct
20 Correct 4 ms 3412 KB Output is correct

Subtask #4
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 324 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 2 ms 1856 KB Output is correct
7 Correct 2 ms 1840 KB Output is correct
8 Correct 1 ms 1876 KB Output is correct
9 Correct 2 ms 1876 KB Output is correct
10 Correct 1 ms 1876 KB Output is correct
11 Correct 2 ms 1940 KB Output is correct
12 Correct 2 ms 1876 KB Output is correct
13 Correct 2 ms 1860 KB Output is correct
14 Correct 2 ms 1856 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 16 ms 15712 KB Output is correct
17 Correct 2 ms 1876 KB Output is correct
18 Correct 1 ms 1876 KB Output is correct
19 Correct 6 ms 8916 KB Output is correct
20 Correct 7 ms 8704 KB Output is correct
21 Correct 1 ms 1864 KB Output is correct
22 Correct 2 ms 2644 KB Output is correct
23 Correct 3 ms 3540 KB Output is correct
24 Correct 4 ms 3412 KB Output is correct
25 Correct 1 ms 324 KB Output is correct
26 Runtime error 1 ms 468 KB Execution killed with signal 11
27 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 324 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 2 ms 1856 KB Output is correct
7 Correct 2 ms 1840 KB Output is correct
8 Correct 1 ms 1876 KB Output is correct
9 Correct 2 ms 1876 KB Output is correct
10 Correct 1 ms 1876 KB Output is correct
11 Correct 2 ms 1940 KB Output is correct
12 Correct 2 ms 1876 KB Output is correct
13 Correct 2 ms 1860 KB Output is correct
14 Correct 2 ms 1856 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 16 ms 15712 KB Output is correct
17 Correct 2 ms 1876 KB Output is correct
18 Correct 1 ms 1876 KB Output is correct
19 Correct 6 ms 8916 KB Output is correct
20 Correct 7 ms 8704 KB Output is correct
21 Correct 1 ms 1864 KB Output is correct
22 Correct 2 ms 2644 KB Output is correct
23 Correct 3 ms 3540 KB Output is correct
24 Correct 4 ms 3412 KB Output is correct
25 Correct 1 ms 324 KB Output is correct
26 Runtime error 1 ms 468 KB Execution killed with signal 11
27 Halted 0 ms 0 KB -