Submission #714373

#	Time	Username	Problem	Language	Result	Execution time	Memory
714373		vjudge1	Art Collections (BOI22_art)	C++17	70 / 100	1514 ms	636 KiB

art

#include <bits/stdc++.h>
#include "art.h"
using namespace std;
void solve(int n){
    vector<int>v(n);
    for(int i = 0;i < n;++i)v[i] = i + 1;
    vector<int>num_of_upper(n + 1), num_of_lower(n + 1);
    for(int i = 0;i < n;++i){
        vector<int>tempo(n);
        tempo[0] = v[i];
        int indx = 1;
        for(int j = 1;j <= n;++j){
            if(j != v[i])tempo[indx++] = j;
        }
        int c = publish(tempo);
        indx = 0;
        for(int j = 1;j <= n;++j){
            if(j != v[i])tempo[indx++] = j;
        }
        tempo.back() = v[i];
        int cprime = publish(tempo);
        num_of_lower[v[i]] = (n + cprime - c - 1)/ 2;
        num_of_upper[v[i]] = num_of_lower[v[i]] - cprime + c;
    }
    for(int i = 0;i < n;++i){
        for(int j = 1;j <= n;++j){
            if(num_of_upper[j] == i)v[i] = j;
        }
    }
    answer(v);
}

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: 0 / 30