Submission #798165

#	Time	Username	Problem	Language	Result	Execution time	Memory
798165		Khizri	Art Collections (BOI22_art)	C++17	100 / 100	1547 ms	780 KiB

art

#include "art.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define F first
#define S second
#define INF 1e18
#define all(v) (v).begin(),(v).end()
#define rall(v) (v).rbegin(),(v).rend()
#define pii pair<int,int>
#define pll pair<ll,ll>
#define OK cout<<"Ok"<<endl;
#define MOD (ll)(1e9+7)
const int mxn=4005;
int n,arr[mxn];
map<int,int>mp;
void solve(int N) {
    int n=N;
    for(int i=1;i<=n;i++){
        int x=i-1,y=n-i;
        mp[y-x]=i;
    }
    vector<int>vt(n);
    iota(vt.begin(),vt.end(),1);
    int l=publish(vt);
    int first=l,last=0;
    for(int i=2;i<=n;i++){
        int a=vt[0];
        vt.erase(vt.begin());
        vt.pb(a);
        int x=publish(vt);
        last=x;
        arr[mp[x-l]]=i-1;
        l=x;
    }
    arr[mp[first-last]]=n;
    vector<int>ans;
    for(int i=1;i<=n;i++){
        ans.pb(arr[i]);
    }
    answer(ans);
}

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

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