제출 #1138135

#제출 시각아이디문제언어결과실행 시간메모리
1138135AliyyiakbarDetecting Molecules (IOI16_molecules)C++20
9 / 100
1 ms328 KiB
#include "molecules.h" #include "bits/stdc++.h" using namespace std; bool in(const int &x, const int &lf, const int &rg) { return lf <= x && x <= rg; } vector<int> find_subset(int l, int r, vector<int> w) { int n = w.size(); vector<int> res; int w0 = *min_element(w.begin(), w.end()); int w0_count = count(w.begin(), w.end(), w0); int w1 = *max_element(w.begin(), w.end()); int w1_count = count(w.begin(), w.end(), w1);; if (w0 != w1) { int fl = 0, cntw0, cntw1; for (int i = 0; i < n; ++i) { for (int j = 0; j < n; ++j) { if (i + j <= n && (i <= w0_count) && (j <= w1_count) && in(i * w0 + j * w1, l, r)) { fl = 1; cntw0 = i; cntw0 = j; } } } if (!fl) { return res; } for (int i = 0, j = 0; i < n && j < cntw0; ++i) { if (w[i] == w0) { ++j; res.push_back(i); } } for (int i = 0, j = 0; i < n && j < cntw1; ++i) { if (w[i] == w1) { ++j; res.push_back(i); } } return res; } else { int tot = 0; for (int i = 0; i < (int)w.size(); ++i) { tot += w[i]; res.push_back(i); if (in(tot, l, r)) { return res; } } res.clear(); return res; } }

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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