Submission #644033

#	Time	Username	Problem	Language	Result	Execution time	Memory
644033		Vladth11	Art Collections (BOI22_art)	C++17	100 / 100	1656 ms	688 KiB

art

#include <bits/stdc++.h>
#include "art.h"

#define debug(x) cerr << #x << " " << x << "\n"
#define debugs(x) cerr << #x << " " << x << " "

#pragma GCC optimize("Ofast")

using namespace std;
typedef long long ll;
typedef pair <int, int> pii;

const int bSize = 10;
const int bits = 15;
const int NMAX = 100000;
const int VMAX = NMAX * 89;

void solve(int N) {
    int n = N;
    vector<int> order;
    for(int i = 1; i <= N; i++)
        order.push_back(i);
    int initial = publish(order);
    for(int i = n - 1; i >= 1; i--){
        vector <int> nou;
        int spate = n - i, unde = 0, cc = 0;
        for(auto x : order){
            if(x != i){
                nou.push_back(x);
            }else{
                unde = cc;
            }
            cc++;
        }
        nou.push_back(i);
        int acum = publish(nou);
        acum -= initial;
        /// -a + A = acum
        /// a + A = spate
        /// -a = A - spate
        /// A - spate + A = acum
        /// 2A = acum + spate
        int mari = (acum + spate) / 2;
        int mici = spate - mari;
        unde += mici;
        for(int j = nou.size() - 1; j > unde; j--){
            nou[j] = nou[j - 1];
        }
        nou[unde] = i;
        acum += initial;
        acum -= mari;
        initial = acum;
        order = nou;
    }
    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) {
      |        ~~~~~~~~~^~~~

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