Submission #1222323

#	Time	Username	Problem	Language	Result	Execution time	Memory
1222323		vidux	Detecting Molecules (IOI16_molecules)	C++17	100 / 100	36 ms	5192 KiB

molecules

#include "molecules.h"

#include <bits/stdc++.h>
#define fi first
#define se second
#define ALL(x) (x.begin()), (x.end())
#define DEBUG(x) cerr << #x << ": " << x << endl;
#define DEBUG_ARR(x) cerr << #x << ": "; for (auto &y : x) cout << y << " "; cout << endl;
#define SZ(x) ((int)x.size())
using namespace std;
typedef long long ll;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

std::vector<int> find_subset(int low, int high, std::vector<int> w) {
	int n = SZ(w);
	vector<pll> a(n);
	for (int i = 0; i < n; i++) a[i] = {w[i], i};
	sort(ALL(a));
	int l = 0, r = 1;
	ll sum = a[0].fi;
	while (l < n) {
		if (sum < low) {
			if (r == n) break;
			sum += a[r++].fi;
		}
		else if (sum > high) {
			sum -= a[l++].fi;
		}
		if (sum >= low && sum <= high) {
			vi ans(r-l);
			for (int i = l; i < r; i++) ans[i-l] = a[i].se;
			return ans;
		}
	}
	return {};
}

Compilation message (stderr)

molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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