oj.uz

Submission #875971

# Submission time Handle Problem Language Result Execution time Memory
875971 2023-11-20T22:41:39 Z andro Knapsack (NOI18_knapsack) C++14
73 / 100
 146 ms 262144 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;
signed main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int S,n;
    cin>>S>>n;
    int V[n+1];
    int W[n+1];
    int K[n+1];
    for(int i=1;i<=n;i++)cin>>V[i]>>W[i]>>K[i];
    if(n==1){
        cout<<min(K[1],S/W[1])*V[1];
        return 0;
    }
    int ok=1;
    for(int i=1;i<=n;i++)if(K[i]!=1)ok=0;
    /*
    if(ok){
        int dp[n+1][S+1];
        for(int i=0;i<=n;i++)for(int j=0;j<=S;j++)dp[i][j]=0;
        for(int i=1;i<=n;i++){
            for(int j=0;j<=S;j++)dp[i][j]=dp[i-1][j];
            for(int j=W[i];j<=S;j++){
                dp[i][j]=max(dp[i][j],dp[i-1][j-W[i]]+V[i]);
            }
        }
        int ans=0;
        for(int i=1;i<=S;i++){
            ans=max(ans,dp[n][i]);
        }
        cout<<ans;
        return 0;
    }*/
    int dp[n+1][S+1];
    for(int i=0;i<=n;i++)for(int j=0;j<=S;j++)dp[i][j]=0;
    for(int i=1;i<=n;i++){
        for(int j=0;j<=S;j++)dp[i][j]=dp[i-1][j];
        for(int j=W[i];j<=S;j++){
            for(int k=1;k<=K[i];k++){
                if(j-k*W[i]<0)break;
                dp[i][j]=max(dp[i][j],dp[i-1][j-k*W[i]]+k*V[i]);
            }
        }
    }
    int ans=0;
    for(int i=1;i<=S;i++){
        ans=max(ans,dp[n][i]);
    }
    cout<<ans;
}

Compilation message

knapsack.cpp: In function 'int main()':
knapsack.cpp:17:9: warning: variable 'ok' set but not used [-Wunused-but-set-variable]
   17 |     int ok=1;
      |         ^~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 2 ms 1884 KB Output is correct
3 Correct 1 ms 1884 KB Output is correct
4 Correct 1 ms 1884 KB Output is correct
5 Correct 1 ms 1884 KB Output is correct
6 Correct 1 ms 1884 KB Output is correct
7 Correct 1 ms 1884 KB Output is correct
8 Correct 1 ms 1828 KB Output is correct
9 Correct 1 ms 1884 KB Output is correct
10 Correct 1 ms 1884 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 2 ms 1884 KB Output is correct
3 Correct 1 ms 1884 KB Output is correct
4 Correct 1 ms 1884 KB Output is correct
5 Correct 1 ms 1884 KB Output is correct
6 Correct 1 ms 1884 KB Output is correct
7 Correct 1 ms 1884 KB Output is correct
8 Correct 1 ms 1828 KB Output is correct
9 Correct 1 ms 1884 KB Output is correct
10 Correct 1 ms 1884 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 3 ms 1884 KB Output is correct
13 Correct 1 ms 1884 KB Output is correct
14 Correct 1 ms 1884 KB Output is correct
15 Correct 1 ms 1884 KB Output is correct
16 Correct 1 ms 1992 KB Output is correct
17 Correct 1 ms 1880 KB Output is correct
18 Correct 2 ms 1884 KB Output is correct
19 Correct 2 ms 1884 KB Output is correct
20 Correct 1 ms 1884 KB Output is correct

Subtask #4
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 2 ms 1884 KB Output is correct
7 Correct 1 ms 1884 KB Output is correct
8 Correct 1 ms 1884 KB Output is correct
9 Correct 1 ms 1884 KB Output is correct
10 Correct 1 ms 1884 KB Output is correct
11 Correct 1 ms 1884 KB Output is correct
12 Correct 1 ms 1828 KB Output is correct
13 Correct 1 ms 1884 KB Output is correct
14 Correct 1 ms 1884 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 3 ms 1884 KB Output is correct
17 Correct 1 ms 1884 KB Output is correct
18 Correct 1 ms 1884 KB Output is correct
19 Correct 1 ms 1884 KB Output is correct
20 Correct 1 ms 1992 KB Output is correct
21 Correct 1 ms 1880 KB Output is correct
22 Correct 2 ms 1884 KB Output is correct
23 Correct 2 ms 1884 KB Output is correct
24 Correct 1 ms 1884 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 143 ms 1884 KB Output is correct
27 Correct 2 ms 1884 KB Output is correct
28 Correct 1 ms 1860 KB Output is correct
29 Correct 1 ms 1884 KB Output is correct
30 Correct 2 ms 1988 KB Output is correct
31 Correct 1 ms 1884 KB Output is correct
32 Correct 1 ms 1884 KB Output is correct
33 Correct 2 ms 1884 KB Output is correct
34 Correct 2 ms 1884 KB Output is correct

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 2 ms 1884 KB Output is correct
7 Correct 1 ms 1884 KB Output is correct
8 Correct 1 ms 1884 KB Output is correct
9 Correct 1 ms 1884 KB Output is correct
10 Correct 1 ms 1884 KB Output is correct
11 Correct 1 ms 1884 KB Output is correct
12 Correct 1 ms 1828 KB Output is correct
13 Correct 1 ms 1884 KB Output is correct
14 Correct 1 ms 1884 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 3 ms 1884 KB Output is correct
17 Correct 1 ms 1884 KB Output is correct
18 Correct 1 ms 1884 KB Output is correct
19 Correct 1 ms 1884 KB Output is correct
20 Correct 1 ms 1992 KB Output is correct
21 Correct 1 ms 1880 KB Output is correct
22 Correct 2 ms 1884 KB Output is correct
23 Correct 2 ms 1884 KB Output is correct
24 Correct 1 ms 1884 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 143 ms 1884 KB Output is correct
27 Correct 2 ms 1884 KB Output is correct
28 Correct 1 ms 1860 KB Output is correct
29 Correct 1 ms 1884 KB Output is correct
30 Correct 2 ms 1988 KB Output is correct
31 Correct 1 ms 1884 KB Output is correct
32 Correct 1 ms 1884 KB Output is correct
33 Correct 2 ms 1884 KB Output is correct
34 Correct 2 ms 1884 KB Output is correct
35 Correct 17 ms 4940 KB Output is correct
36 Runtime error 146 ms 262144 KB Execution killed with signal 9
37 Halted 0 ms 0 KB -