Submission #714440

#TimeUsernameProblemLanguageResultExecution timeMemory
714440vjudge1Art Collections (BOI22_art)C++17
0 / 100
0 ms208 KiB
#include "art.h" #include<bits/stdc++.h> using namespace std; int N; vector<int> v; int first; bool f(int a, int b){ swap(v[a - 1], v[b - 1]); int second = publish(v); swap(v[a - 1], v[b - 1]); return first < second; } void solve(int n) { N = n; vector<int> order(n); for (int i = 0; i < n; i++) order[i] = i + 1, v.push_back(i + 1); first = publish(v); stable_sort(order.begin(), order.end(), f); answer(order); }

Compilation message (stderr)

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) {
      |        ~~~~~~~~~^~~~
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