제출 #1102194

#제출 시각아이디문제언어결과실행 시간메모리
1102194akzytrDetecting Molecules (IOI16_molecules)C++17
19 / 100
2 ms592 KiB
// #include "molecules.h" #include <bits/stdc++.h> typedef long long ll; using namespace std; vector<int> find_subset(int l, int u, vector<int> w) { ll p = 0; vector<int> result; set<int> pss; map<int, int> psjn; psjn[0] = -1; pss.insert(0); for(int i = 0; i < w.size(); i++) { p += w[i]; auto lb = pss.lower_bound(p - u); if(lb == pss.end()) { lb--; } if(lb != pss.end() && p - *lb >= l && p - *lb <= u) { for(int j = psjn[*lb]+1; j <= i; j++) { result.push_back(j); } break; } pss.insert(p); psjn[p] = i; } return result; }

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:15:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |  for(int i = 0; i < w.size(); i++) {
      |                 ~~^~~~~~~~~~
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