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Submission #659005

# Submission time Handle Problem Language Result Execution time Memory
659005 2022-11-15T18:37:23 Z kuderRahul Knapsack (NOI18_knapsack) C++14
12 / 100
 1 ms 468 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long int
#define v vector
const int N = 1e6 + 111, mod = 1e9 + 7;
void solve() {
  int n,s,k,a,b,c;
  cin>>s>>n;
  if(n==1){
    cin>>a>>b>>c;
    cout<<min(s/b,c)*a<<'\n';
    return;
  }
  v<int>weight(n+1),value(n+1),itemCount(n+1);
  for(int i=0;i<n;i++)cin>>value[i]>>weight[i]>>itemCount[i];
  v<v<int>>dp(n+11,v<int>(s+11,0));
  for(int i=0;i<=n;i++)dp[0][i]=0;

  for(int i=1;i<=n;i++)
    for(int j=1;j<=s;j++)
      for(int x=0;x<=itemCount[i-1];x++)
        if(j-x*weight[i-1]>=0)dp[i][j]=max(dp[i][j],value[i-1]*x+dp[i-1][j-x*weight[i-1]]);
  cout<<dp[n][s];
}

signed main() {
 // freopen("input.txt", "r", stdin);
  //freopen("output.txt", "w", stdout);
  // int t;scanf("%lld",&t);while(t--)
  solve();
}

Compilation message

knapsack.cpp: In function 'void solve()':
knapsack.cpp:7:11: warning: unused variable 'k' [-Wunused-variable]
    7 |   int n,s,k,a,b,c;
      |           ^

Subtask #1
12.0 / 12.0

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

Subtask #2
0 / 17.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 468 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 468 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #4
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Runtime error 1 ms 468 KB Execution killed with signal 6
6 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Runtime error 1 ms 468 KB Execution killed with signal 6
6 Halted 0 ms 0 KB -