Submission #825042

#	Time	Username	Problem	Language	Result	Execution time	Memory
825042		vjudge1	Art Collections (BOI22_art)	C++17	70 / 100	1260 ms	660 KiB

art

#include <bits/stdc++.h>
#include "art.h"
#define el '\n'
#define fi first
#define sc second
//#define int ll
#define pii pair<int, int>
#define all(v) v.begin(), v.end()
using namespace std;
using ll=long long;
using ull=unsigned long long;
using ld=long double;
const int mod=1e9+7;
const int N=1e5+11;
int ask(int x, int n)
{
    vector<int> a;
    a.push_back(x);
    for(int i=1;i<=n;i++) if(x!=i) a.push_back(i);
    return publish(a);
}
void read(vector<int>& a, int x, int j)
{
	vector<int> b;
	for(int i=0;i<j;i++) b.push_back(a[i]);
	b.push_back(x);
	for(int i=j;i<a.size(); i++) b.push_back(a[i]);
	vector<int> cc=b;
	b=a;
	a=cc;
}
void solve(int n)
{
    vector<int> ans;
	ans.push_back(1);                                                                                                                       
	for(int i=2;i<=n;i++) read(ans, i, (i-ask(1,n)+ask(i,n)-1)/2);
	answer(ans);
}
//signed main()
//{
////    freopen("divisor.INP", "r", stdin);
////    freopen("divisor.OUT", "w", stdout);
//    ios_base::sync_with_stdio(0);
//    cin.tie(0);
//    int t=1;
//    //cin >> t;
//    while(t--)
//    {
//        sol();
//    }
//}

Compilation message (stderr)

art.cpp: In function 'void read(std::vector<int>&, int, int)':
art.cpp:27:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |  for(int i=j;i<a.size(); i++) b.push_back(a[i]);
      |              ~^~~~~~~~~
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: 20 / 20
• Subtask 6: 0 / 30