Submission #1103398

#	Time	Username	Problem	Language	Result	Execution time	Memory
1103398		Mauricio_Cruz	Knapsack (NOI18_knapsack)	C++14	17 / 100	1 ms	504 KiB

knapsack

#include <bits/stdc++.h>
using namespace std;
#define srtl(x)sort((x).begin(),(x).end())
#define srtg(x)sort((x).begin(),(x).end(),greater<>())
#define ios ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define f first
#define s second
#define pb push_back
#define pii pair<int,int>
#define ins insert
#define vi vector<int>
#define vii vector<pii>
#define viii vector<pair<int,pii>>

int ax[4]={0,1,0,-1};
int ay[4]={1,0,-1,0};
#define int long long

int32_t main(){
    ios;
    int k,n;
    cin>>k>>n;
    int a[n][3];
    for(int i=0;i<n;i++){
    	for(int j=0;j<3;j++)cin>>a[i][j];
	}
    vector<int>dp(k+1,0);
    for(int i=0;i<n;i++){
    	int a0=a[i][0];
		int a1=a[i][1];
		int a2=a[i][2];
    	for(int j=k;j>=a1;j--){
    		dp[j]=max(dp[j],dp[j-a1]+a0);
		}
	}
	cout<<dp[k];
    return 0;
}

Compilation message (stderr)

knapsack.cpp: In function 'int32_t main()':
knapsack.cpp:31:7: warning: unused variable 'a2' [-Wunused-variable]
   31 |   int a2=a[i][2];
      |       ^~

• Subtask 1: 0 / 12
• Subtask 2: 17 / 17
• Subtask 3: 0 / 20
• Subtask 4: 0 / 24
• Subtask 5: 0 / 27