Submission #1120412

#TimeUsernameProblemLanguageResultExecution timeMemory
1120412vjudge1Art Collections (BOI22_art)C++17
Compilation error
0 ms0 KiB
#include<bits/stdc++.h> #include "art.h" using namespace std; void publish(vector <int> v) { cout << "publish({"; for(auto to : v) { cout << to << ","; } cout << "})\n"; } void answer(vector <int> v) { cout << "answer({"; for(auto to : v) { cout << to << ","; } cout << "})"; } void solve(int n) { cin >> n; vector <int> v, v2; for(int i = 1; i <= n; i++) { v.push_back(i); } v2 = v; reverse(v2.begin(), v2.end()); while(1) { int res = -1; res = publish(v); if(res == 0) { answer(v); return; } next_permutation(v.begin(), v.end()); } }

Compilation message (stderr)

art.cpp:4:6: error: ambiguating new declaration of 'void publish(std::vector<int>)'
    4 | void publish(vector <int> v) {
      |      ^~~~~~~
In file included from art.cpp:2:
art.h:5:5: note: old declaration 'int publish(std::vector<int>)'
    5 | int publish(std::vector<int>);
      |     ^~~~~~~
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) {
      |        ~~~~~~~~~^~~~