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Submission #875969

# Submission time Handle Problem Language Result Execution time Memory
875969 2023-11-20T22:19:01 Z andro Knapsack (NOI18_knapsack) C++14
12 / 100
 1 ms 500 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=W[i]-1;j>=0;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;
    }
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 500 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct

Subtask #2
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 500 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Incorrect 0 ms 344 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 500 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Incorrect 0 ms 344 KB Output isn't correct
6 Halted 0 ms 0 KB -