제출 #714441

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
714441		vjudge1	Art Collections (BOI22_art)	C++17	50 / 100	740 ms	652 KiB

art

#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);
reverse(order.begin(), order.end());
    answer(order);
}

컴파일 시 표준 에러 (stderr) 메시지

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

• Subtask 1: 5 / 5
• Subtask 2: 15 / 15
• Subtask 3: 15 / 15
• Subtask 4: 15 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30