Submission #240213

#	Time	Username	Problem	Language	Result	Execution time	Memory
240213		tleontest1	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	5 ms	384 KiB

molecules

#include "molecules.h"
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target ("avx2")

#include <bits/stdc++.h>

using namespace std;

typedef long long lo;
typedef pair< lo,lo > PII;

#define fi first
#define se second
#define mp make_pair
#define endl "\n"
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const int inf = 1000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000007;

int n,m,b[li],a[li],k,flag,t;
int cev;
string s;
vector<int> vv,vec;
set<PII> v;


std::vector<int> find_subset(int l, int u, std::vector<int> w) {
	for(int i=0;i<(int)w.size();i++){
		v.insert({w[i],i});
	}
	while(l>0){
		auto it=v.upper_bound({l,inf});
		PII p1=*it;
		//~ cout<<p1.fi<<endl;;
		if(p1.fi>=l && p1.se<=u){
			vv.pb(p1.se);
			u-=p1.fi;
			l-=p1.fi;
			break;
		}
		if(it==v.begin()){
			vv=vec;
			//~ l-=*it;
			//~ u-=*it;
			break;
		}
		it--;
		PII p=*it;
		vv.pb(p.se);
		l-=p.fi;
		u-=p.fi;
		v.erase(it);
		//~ cout<<l<<endl;
	}
	if(u<0 || l>0)vv=vec;
    return vv;
}

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