Submission #290755

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
290755	2020-09-04 12:17:11	groeneprof	Toys (CEOI18_toy)	C++14	59 / 100	151 ms	262148 KiB

toy

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#include <bits/stdc++.h>
#define P(a) do{if(debug) cout<<a<<endl;} while(false)
#define H(a) P(#a<<": "<<a)
#define FR(i,a,b) for(int i = (a); i<(b); i++)
#define F(i,n) FR(i,0,n)
const int debug = 1;
using namespace std;
int n;
vector<vector<bool> > dp;
void f(int a){
  if(!dp[a].empty()) return;
  dp[a].assign(a+2,0);
  dp[a][a-1] = true;
  for(int i = 2; i*i<=a;i++) if(a%i == 0){
    f(a/i);
    F(j,a/i){
      dp[a][j+(i-1)] = dp[a][j+(i-1)]||dp[a/i][j];
    }
  }
}
int main(){
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cin>>n;
  dp.resize(n+5);
 
 
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• Subtask 1: 19 / 19
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 21