Submission #320631

#	Time	Username	Problem	Language	Result	Execution time	Memory
320631		Aryan_Raina	Detecting Molecules (IOI16_molecules)	C++14	9 / 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 find_subset(int l, int u, vi w) {
    int n=w.size();
    vector<pi> v(n);
    FOR(i,n) v[i]={w[i],i};
    sort(all(v));
    int i=0,j=0; ll sum=v[0].F;
    while (!(sum<=u&&sum>=l)) {
        if (sum>u) {
            if (i>=n-1) return {};
            sum-=v[i].F; i++;
        }
        if (sum<u) {
            if (j>=n-1) return {};
            j++; sum+=v[j].F;
        }
    }
    vi ans={};
    REP(kk, i, j) {
        ans.PB(v[kk].S);
    }
    return ans;
}

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