Submission #714204

#TimeUsernameProblemLanguageResultExecution timeMemory
714204vjudge1Art Collections (BOI22_art)C++17
Compilation error
0 ms0 KiB
#include <art.h> using namespace std; void solve(int N){ vector<int> a(N); for(int i=0 ; i<N ; i++){ a[i] = i + 1; } int now = publish(a); if(now == 0){ answer(a); } while(next_permutation(all(a))){ now = publish(a); if(now == 0){ answer(a); return; } } }

Compilation message (stderr)

art.cpp: In function 'void solve(int)':
art.cpp:14:25: error: 'all' was not declared in this scope
   14 |  while(next_permutation(all(a))){
      |                         ^~~
art.cpp:14:8: error: 'next_permutation' was not declared in this scope
   14 |  while(next_permutation(all(a))){
      |        ^~~~~~~~~~~~~~~~
interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~