Submission #651885

#	Time	Username	Problem	Language	Result	Execution time	Memory
651885		Specialistas13	Art Collections (BOI22_art)	C++17	100 / 100	1623 ms	728 KiB

art

#include "art.h"
#include <bits/stdc++.h>
using namespace std;

void solve(int N) {
    vector<int> order;
    int poz[5000];
    bool taken[5000];
    int x, y, o, z, bad=0;
    for (int i=1; i<=N; i++){
        order.push_back(i);
        poz[i]=0;
        taken[i]=false;
    }
    x=publish(order);
    for (int i=1; i<=N-1; i++){
        order.clear();
        for (int j=i+1; j<=N; j++){
            order.push_back(j);
        }
        for (int j=1; j<=i; j++){
            order.push_back(j);
        }
        y=publish(order);

        o=(y-x-N)/(-2);
        //z=N-o;
        poz[o+1]=i;
        taken[o+1]=true;
        x=y;
    }
    for (int i=1; i<=N; i++){
        if (!taken[i]){
            poz[i]=N;
            break;
        }
    }
    order.clear();
    for (int i=1; i<=N; i++){
        order.push_back(poz[i]);
    }
    answer(order);
}

Compilation message (stderr)

art.cpp: In function 'void solve(int)':
art.cpp:9:18: warning: unused variable 'z' [-Wunused-variable]
    9 |     int x, y, o, z, bad=0;
      |                  ^
art.cpp:9:21: warning: unused variable 'bad' [-Wunused-variable]
    9 |     int x, y, o, z, bad=0;
      |                     ^~~
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