Submission #536611

#	Time	Username	Problem	Language	Result	Execution time	Memory
536611		DJ035	Detecting Molecules (IOI16_molecules)	C++17	0 / 100	1 ms	216 KiB

molecules

#include "molecules.h"
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,avx,avx2")
#include <bits/stdc++.h>
#define MEM 222222
#define sanic ios_base::sync_with_stdio(0)
#define x first
#define y second
#define pf push_front
#define pb push_back
#define all(v) v.begin(), v.end()
#define sz size()
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pi;
const ll INF = 1e17+7;
const ll MOD = 998244353;
ll gcd(ll a, ll b){
    if(a%b) return gcd(b, a%b);
    return b;
}
ll t,n,m;
pi a[MEM];
std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    vector<int> ret;
    n = w.sz;
    for(int i=0; i<n; i++){
        a[i].x = w[i];
        a[i].y = i;
    }
    sort(a,a+n);
    ll o=0;
    ll k;
    for(k=n-1; k>=0 && o<l; k--)
        o += a[k].x;
    k = n-k+1;
    ll q,oo=0;
    for(q=n-k-1; q>=0; q--){
        if(l<=o && o<=u) {
            oo = 1;
            break;
        }
        o -= a[q+k].x;
        if(q>0)o += a[q-1].x;
    }
    if(!oo) return ret;
    for(ll i=0; i<=k; i++) ret.pb(a[i+q].y);
    return ret;
}

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