# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
549926 | Bogdan1110 | Detecting Molecules (IOI16_molecules) | C++14 | 0 ms | 0 KiB |
이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
#define FAST {ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);}
#define ll long long
#define ull unsigned long long
#define pb push_back
#define fi first
#define se second
#define ld long double
#define pii pair<int,int>
#define pll pair<long long,long long>
#define all(a) (a).begin(), (a).end()
#define mp make_pair
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<ll, null_type,less<ll>, rb_tree_tag,tree_order_statistics_node_update>
// order_of_key -> # less than k
// find_by_order -> k-th element
// pq max element
void files() {
#ifndef ONLINE_JUDGE
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
}
const double eps = 0.00000001;
const int NMAX = 200010;
const ll inf = LLONG_MAX/2;
const ll modi = 1e9+7;
vector<int> find_subset(int l, int r, vector<int>w) {
int n = w.size();
vector<pll>v(n);
for (int i = 0 ; i < n ; i++ ) {
v[i] = {w[i],i};
}
sort(all(v));
int L = 0, R = 0;
ll sum = 0;
vector<int>ans;
while(R<n) {
cout << L << ' ' << R << endl;
if ( sum < l ) {
sum += v[R].fi;
R++;
continue;
}
if ( sum > r ) {
sum -= v[L].fi;
L++;
continue;
}
for (int i = L ; i < R ; i++ ) {
ans.pb(v[i].se);
}
break;
}
sort(all(ans));
return ans;
}
void solve () {
int l,r;
cin >> l >> r ;
int n;
cin >> n;
vector<int>v(n);
for (int i = 0 ; i < n ; i++ ) cin >> v[i];
vector<int>ans = find_subset(l,r,v);
cout << ans.size() << endl ; for (auto u : ans) cout << u << ' ';
}
int main () {
files();
FAST
int t=1;
//cin >> t;
int i = 1;
while(t--) {
//cout << "Case #" << i++ << ": " ;
solve();
}
}