# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
718871 | ACtor | Detecting Molecules (IOI16_molecules) | C++17 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<bits/stdc++.h>
using namespace std;
// #pragma GCC target ("avx2")
// #pragma GCC optimization ("O3")
// #pragma GCC optimization ("unroll-loops")
//using namespace chrono;
typedef long long ll;
typedef unsigned long long ull;
typedef vector< int > vi;
typedef vector< ll > V;
typedef map<int, int > mp;
#define pb push_back
#define FastIO ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define F first
#define S second
#define debug cout << -1 << endl;
#define REP(i, a, b) for(int i=a; i<b; i++)
#define f0r(i, n) for (int i = 0; i < n; ++i)
#define f0r1(i, n) for (int i = 1; i <= n; ++i)
#define r0f(i, n) for(int i=n-1; i>=0; i--)
#define r0f1(i, n) for(int i=n; i>=1; i--)
#define fore(a, x) for (auto& a : x)
#define fori(i, a, b) for (int i = (a); i < (b); ++i)
#define MP make_pair
#define UB upper_bound
#define LB lower_bound
#define nw cout << "\n"
#define issq(x) (((ll)(sqrt((x))))*((ll)(sqrt((x))))==(x))
#define rev(v) reverse(v.begin(),v.end())
#define asche cerr<<"Ekhane asche\n";
#define rev(v) reverse(v.begin(),v.end())
#define srt(v) sort(v.begin(),v.end())
#define grtsrt(v) sort(v.begin(),v.end(),greater<ll>())
#define all(v) v.begin(),v.end()
#define mnv(v) *min_element(v.begin(),v.end())
#define mxv(v) *max_element(v.begin(),v.end())
#define valid(tx,ty) (tx>=0 && tx<r && ty>=0 && ty<n)
#define one(x) __builtin_popcount(x)
#define dag cerr << "-----------------------------------------\n";
//#define ordered_set tree<ll, null_type,less_equal<ll>, rb_tree_tag,tree_order_statistics_node_update>
//#define pop pop_back
#define setPrec(x) cout << fixed << setprecision(x)
// typedef tree<int, null_type, less<int>, rb_tree_tag,
// tree_order_statistics_node_update> ordered_set;
// int count(int l, int r, ordered_set &st) {
// return st.order_of_key(r+1) - st.order_of_key(l);
// }
// #define sz(a) (int)a.sz()
//#define fin cin
//#define fout cout
const int INF = 1e9;
const ll MOD = (ll)1e9+7;
const ll INFL = 1e18;
const ll mnINF = -1e18;
const double diff = 10e-6;
const int maxn = 1000002;
const int MX = 100002;
const double PI = acos(-1);
using namespace std;
#define MAX 10000002
const double bruh = .00000001;
// int dx[] = {-1, 0, 1};
// int dy[] = {-1, 0, 1};
int dx[] = {-1, 0, 0, 1};
int dy[] = {0, -1, 1, 0};
// int dx[] = {0, 1};
// int dy[] = {-1, 0};
const int N = 1002;
vector< int > v;
vector< int > ans;
bool f = false;
void func(int indx, ll s, int l, int u)
{
if(s>=l && s<=u) {
f = true;
for(auto x: ans) {
cout << x << " ";
}
nw;
}
if(indx<0 || s>u) return;
if(f) return;
ans.pb(indx);
func(indx-1, s+v[indx], l, u);
ans.pop_back();
func(indx-1, s, l, u);
return;
}
void solve()
{
int n, l, u;
cin >> n >> l >> u;
f0r(i, n) {
int x;
cin >> x;
v.pb(x);
}
// cout << "saf\n";
func(n-1, 0LL, l, u);
}
void setIO(string name = "") { // name is nonempty for USACO file I/O
ios_base::sync_with_stdio(0); cin.tie(0); // see Fast Input & Output
// alternatively, cin.tie(0)->sync_with_stdio(0);
if (name.size()) {
freopen((name+".in").c_str(), "r", stdin); // see Input & Output
freopen((name+".out").c_str(), "w", stdout);
}
}
int32_t main()
{
//#ifndef ONLINE_JUDGE
// freopen("inputf.in", "r", stdin);
// freopen("outputf.in", "w", stdout);
//#endif
// setIO("gates");
// freopen("ariprog.in","r",stdin);
// freopen("ariprog.out","w",stdout);
FastIO;
// freopen("lightson.in","r",stdin);
// freopen("lightson.out","w",stdout);
int t;
t = 1;
// preCalc();
// memset(dp, -1, szof(dp));
// cin >> t;
// cin.ignore();
for(int i=0; i<t; i++) {
// if(i) nw;
// cout << "Case " << i+1 << ": ";
solve();
}
return 0;
}