제출 #320306

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
320306		Aryan_Raina	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	364 KiB

molecules

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef pair<int, int> pi;

#define F first
#define S second
#define PB push_back
#define MP make_pair
#define pop_front(v) v.erase(v.begin())
#define REP(i, a, b) for (int i=a; i<=b; i++)
#define REPn(i, a, b) for (int i=a; i>=b; i--)
#define FOR(i, n) REP(i, 0, n-1)
#define FORn(j, n) REPn(j, n-1, 0)
#define all(v) (v).begin(), (v).end()
#define allR(v) (v).rbegin(), (v).rend()

vi solve(int l, int r, vi w, int i) {
    vi aa = {};
    if (i==0) return aa;
    if (w[i]<=r) {
        if (w[i]>=l) return {i};
        vi ab = solve(l-w[i],r-w[i],w,i-1);
        if (ab.size()>=1) aa.PB(i);
        for (int a: ab) aa.PB(a);
    } else return solve(l,r,w,i-1);
    return aa;
}

vi find_subset(int l, int r, vi w) {
    sort(all(w));
    return solve(l,r,w,w.size()-1);
} 

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