제출 #994210

#제출 시각아이디문제언어결과실행 시간메모리
994210kachim2Table Tennis (info1cup20_tabletennis)C++17
35 / 100
3093 ms8644 KiB
#include <algorithm> #include <bits/stdc++.h> #include <cstdint> #include <vector> using namespace std; vector<pair<int, int>> check_balanced(vector<int> in, int val) { set<int> s; for (int i : in){ s.insert(i); } vector<pair<int, int>> res; for (int i : in){ if(s.count(val-i) && s.count(i) && i!=val-i){ s.erase(i); s.erase(val-i); res.emplace_back(i, val-i); } } return res; } int main() { int N, K; cin >> N >> K; vector<int> input(N+K); for(int i = 0; i < N+K; i++){ cin >> input[i]; } set<int> checked; for(int i : input){ for(int j : input){ if(j!=i){ if(checked.count(j+i)) continue; checked.insert(j+i); auto a = check_balanced(input, i+j); if(a.size()>=N/2){ vector<int> out; for(auto i : a){ out.push_back(i.first); out.push_back(i.second); } sort(out.begin(), out.end()); for(int i : out){ cout << i <<' '; } return 0; } } } } }

컴파일 시 표준 에러 (stderr) 메시지

tabletennis.cpp: In function 'int main()':
tabletennis.cpp:37:13: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   37 |  if(a.size()>=N/2){
      |     ~~~~~~~~^~~~~
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...