Submission #388987

#	Time	Username	Problem	Language	Result	Execution time	Memory
388987		apostoldaniel854	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	204 KiB

molecules

#include <bits/stdc++.h>

using namespace std;

using ll = long long;
#define dbg(x) cerr << #x << " " << x << "\n"

//#define HOME

#ifndef HOME
#include "molecules.h"
#endif // HOME

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    int n = w.size ();
    vector <pair <int, int>> v (n);
    for (int i = 0; i < n; i++)
        v[i] = {w[i], i};
    int lb = 0, rb = 0;
    int sum = v[0].first;
    while (rb < n) {
        if (sum >= l && sum <= u) {
            vector <int> sol;
            for (int i = lb; i <= rb; i++)
                sol.push_back (v[i].second);
            return sol;
        }
        if (sum < l && lb < n)
            sum += v[++lb].first;
        else
            sum -= v[rb++].first;
    }
    return {};
}

#ifdef HOME
int main() {
    int n, l, u;
    assert(3 == scanf("%d %d %d", &n, &l, &u));
    std::vector<int> w(n);
    for (int i = 0; i < n; i++)
        assert(1 == scanf("%d", &w[i]));
    std::vector<int> result = find_subset(l, u, w);


    printf("%d\n", (int)result.size());
    for (int i = 0; i < (int)result.size(); i++)
        printf("%d%c", result[i], " \n"[i == (int)result.size() - 1]);
}
#endif

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