Submission #209517

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
209517	2020-03-14 12:34:19	model_code	Knapsack (NOI18_knapsack)	C++17	100 / 100	272 ms	3960 KiB

knapsack

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//#pragma GCC optimize(3)
#define NDEBUG
#include <bits/stdc++.h>
using namespace std;
struct item{
  long long value;
  int weight;
  long long copies;
};
pair<long long,int> pseudoitems[3000000];
pair<long long,int> *pi_end; // value, weight
item items[100000];
item *items_end;
long long gcd(long long a, long long b){
    if(a==0)return b;
    if(b==0)return a;
    return gcd(b,a%b);
}
int main(){
  ios_base::sync_with_stdio(false);
  //cin.tie(nullptr);
  //cout.tie(nullptr);
  int s,n;
  while(cin>>s>>n&&s){
    assert(s>=1&&s<=2000);
    assert(n>=1&&n<=100000);
    pi_end=pseudoitems;
    for(int i=0;i<n;++i){
            cin>>items[i].value>>items[i].weight>>items[i].copies;
            assert(items[i].value>=1&&items[i].value<=1000000);
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 17 / 17
• Subtask 3: 20 / 20
• Subtask 4: 24 / 24
• Subtask 5: 27 / 27