제출 #568911

#제출 시각아이디문제언어결과실행 시간메모리
568911nonsensenonsense1Super Dango Maker (JOI22_dango3)C++17
100 / 100
775 ms596 KiB
#include "dango3.h" int n; void calc(std::vector<int> &a) { if (a.size() == n) Answer(a); else { int m = a.size() / n / 2; std::vector<int> b; for (int i = a.size() - 1; i >= 0; --i) { int x = a[i]; a.erase(a.begin() + i); if (Query(a) < m) a.push_back(x); else b.push_back(x); } calc(a); calc(b); } } void Solve(int n_, int m) { n = n_; std::vector<int> a(n * m); for (int i = 0; i < n * m; ++i) a[i] = i + 1; calc(a); }

컴파일 시 표준 에러 (stderr) 메시지

dango3.cpp: In function 'void calc(std::vector<int>&)':
dango3.cpp:6:15: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
    6 |  if (a.size() == n) Answer(a);
      |      ~~~~~~~~~^~~~
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