제출 #1256978

#제출 시각아이디문제언어결과실행 시간메모리
1256978kawhietDetecting Molecules (IOI16_molecules)C++20
100 / 100
93 ms12872 KiB
#include <bits/stdc++.h> #include "molecules.h" using namespace std; vector<int> find_subset(int mn, int mx, vector<int> w) { int n = w.size(); vector<pair<int, int>> a(n); for (int i = 0; i < n; i++) { a[i] = {w[i], i}; } sort(a.begin(), a.end()); int64_t sum = 0; set<int> s; for (int l = 0, r = 0; r < n; r++) { sum += a[r].first; s.insert(a[r].second); while (sum > mx) { sum -= a[l].first; s.erase(a[l++].second); } if (sum >= mn) { vector<int> res; for (auto x : s) { res.push_back(x); } return res; } } return {}; }

컴파일 시 표준 에러 (stderr) 메시지

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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