Submission #1044896

#	Time	Username	Problem	Language	Result	Execution time	Memory
1044896		codeiskiwi	Knapsack (NOI18_knapsack)	C++17	73 / 100	1060 ms	4508 KiB

knapsack

#include <bits/stdc++.h>
using namespace std;

int s, n;
long long v[100001], w[100001], k[100001];
long long dp[100001];

int main(){
	scanf("%d%d", &s, &n);
	for(int i=1; i<=n; i++){
		scanf("%lld%lld%lld", &v[i], &w[i], &k[i]);
	}
	for(int i=1; i<=n; i++){
		for(int j=s; j>=w[i]; j--){
			for(int kk=0; kk<=k[i]; kk++){
				if (j-kk*w[i]<0) break;
				dp[j]=max(dp[j], dp[j-kk*w[i]]+kk*v[i]);
			}
		}
	}
	
	printf("%lld", dp[s]);
}

Compilation message (stderr)

knapsack.cpp: In function 'int main()':
knapsack.cpp:9:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |  scanf("%d%d", &s, &n);
      |  ~~~~~^~~~~~~~~~~~~~~~
knapsack.cpp:11:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |   scanf("%lld%lld%lld", &v[i], &w[i], &k[i]);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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