제출 #892239

#제출 시각아이디문제언어결과실행 시간메모리
892239vjudge1Super Dango Maker (JOI22_dango3)C++17
2 / 100
74 ms1116 KiB
#include <bits/stdc++.h> #include "dango3.h" using namespace std; #define all(x) x.begin(), x.end() #define ar array #define pb push_back #define ln '\n' //#define int long long using i64 = long long; template <class F, class _S> bool chmin(F &u, const _S &v){ bool flag = false; if ( u > v ){ u = v; flag |= true; } return flag; } template <class F, class _S> bool chmax(F &u, const _S &v){ bool flag = false; if ( u < v ){ u = v; flag |= true; } return flag; } void Solve(int n, int m){ if ( true || n == 4 ){ // subtask #1 vector <int> us(n * m + 1), tmp; auto dfs = [&](auto dfs, int pos) -> void{ if ( pos == n * m + 1 || tmp.size() == n ){ int q = 0; bool flag = false; for ( auto &x: tmp ){ flag |= us[x]; } if ( tmp.size() == n && !flag ){ q = Query(tmp); } if ( q > 0 ){ Answer(tmp); for ( auto &j: tmp ){ us[j] = true; } } return; } if ( !us[pos] ){ tmp.pb(pos); dfs(dfs, pos + 1); tmp.pop_back(); } dfs(dfs, pos + 1); }; dfs(dfs, 1); return; } }

컴파일 시 표준 에러 (stderr) 메시지

dango3.cpp: In instantiation of 'Solve(int, int)::<lambda(auto:23, int)> [with auto:23 = Solve(int, int)::<lambda(auto:23, int)>]':
dango3.cpp:60:19:   required from here
dango3.cpp:37:49: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   37 |             if ( pos == n * m + 1 || tmp.size() == n ){
      |                                      ~~~~~~~~~~~^~~~
dango3.cpp:43:33: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   43 |                 if ( tmp.size() == n && !flag ){
      |                      ~~~~~~~~~~~^~~~
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