제출 #1146683

#제출 시각아이디문제언어결과실행 시간메모리
1146683KickingKunDetecting Molecules (IOI16_molecules)C++20
0 / 100
0 ms328 KiB
#include <bits/stdc++.h> using namespace std; #define ll long long vector <int> find_subset(int l, int u, vector <int> w) { vector <int> ind(w.size()); iota(ind.begin(), ind.end(), 0); ll sum = 0; sort (ind.begin(), ind.end(), [&] (int u, int v) { return w[u] > w[v]; }); for (int x: ind) sum += w[x]; if (sum < l || w[ind.back()] > u) return {}; sum = 0; vector <int> res; for (int i = 0; i < w.size(); i++) { sum += w[ind[i]]; res.emplace_back(ind[i]); if (sum >= l) { if (sum <= u) return res; else { if (sum - w[ind[0]] + w[ind.back()] <= u) { res.erase(res.begin()); res.emplace_back(ind.back()); return res; } else { sum -= w[ind[i]]; res.pop_back(); res.pop_back(); } } } } 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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