Submission #1270808

#	Time	Username	Problem	Language	Result	Execution time	Memory
1270808		parinmittrarath	Detecting Molecules (IOI16_molecules)	C++20	0 / 100	1096 ms	328 KiB

molecules

#include "molecules.h"
#include<bits/stdc++.h>
using namespace std;
vector<int> ans;
vector<pair<int,int>> v;
stack<int> s;
int che;
int l,u,n;
void f(int idx,int sumi){
  if(idx!=n+1)
  s.push({v[idx].second});
  if(sumi>=l)
    che=1;
  if(che==1)
    return;
  int z=upper_bound(v.begin(),v.end(),make_pair(u-sumi,INT_MAX))-v.begin();
  if(z==0){
    return;
  }
  for(int i=min(z-1,idx-1);i>=0;i--){
    f(i,sumi+v[i].first);
    if(che==1)
    return;
    s.pop();
  }
}
vector<int> find_subset(int ll, int uu, vector<int> w) {
    n=w.size();
    l=ll;
    u=uu;
    for(int i=0;i<n;i++){
        v.push_back({w[i],i});
    }
    v.push_back({INT_MAX,0});
    sort(v.begin(),v.end());
    f(n+1,0);
    while(s.empty()==0){
        ans.push_back(s.top());
        s.pop();
    }
    return ans;
}

Compilation message (stderr)

molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31