Submission #1226751

#TimeUsernameProblemLanguageResultExecution timeMemory
1226751JerDetecting Molecules (IOI16_molecules)C++20
0 / 100
0 ms324 KiB
#include "molecules.h" #include <bits/stdc++.h> using namespace std; const int MAXN = 10005; int pre[MAXN]; int n; std::vector<int> find_subset(int l, int u, std::vector<int> w) { n = w.size(); vector<pair<int, int>> a; for (int i = 0; i < n; i++) a.push_back({w[i], i}); sort(a.begin(), a.end()); for (int i = 0; i < n; i++) pre[i] = (i == 0) ? a[0].first : a[i].first + pre[i - 1]; for (int k = 1; k <= n; k++) { for (int i = 0; i <= n - k; i++) { int sum = (i == 0) ? pre[i + k] : pre[i + k] - pre[i - 1]; if (sum >= l and sum <= u) { vector<int> res; for (int j = i; j < i + k; j++) res.push_back(a[j].second); return res; } } } 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
      |         ^~~~
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