제출 #978121

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
978121		Karoot	Art Collections (BOI22_art)	C++17	100 / 100	1180 ms	2048 KiB

art

#include <iostream>
#include <cmath>
#include <unordered_map>
#include <map>
#include <set>
#include <queue>
#include <vector>
#include <string>
#include <iomanip>
#include <algorithm>
#include "art.h"

#define all(x)  (x).begin(), (x).end()
#define rall(x)  (x).rbegin(), (x).rend()

using namespace std;

typedef long long ll;

ll linf = 1e15+1;

inline void scoobydoobydoo(){
    ios::sync_with_stdio(false);
    ios_base::sync_with_stdio(false);
    cin.tie(NULL); cout.tie(NULL);
}

//int realRating[9] = {1, 3, 5, 2, 4, 6, 9, 8, 7}; 

/*int publish(vector<int> R){
    int sum = 0;
    //for (int x : R)cout << x << " ";
    //cout << endl;

    for (int i = 0; i < R.size(); i++){
        for (int j = i-1; j >= 0; j--){
            if (realRating[R[i]-1] > realRating[R[j]-1]){
                //cout << R[i] << " " << R[j] << " " << realRating[R[i]-1] << " " << realRating[R[j]-1] << endl;
                sum++;
            }
        }
    }
    //cout << "SUM: " << sum << endl;
    return sum;
}*/

/*void answer(vector<int> R){

}*/

vector<int> nV(vector<int> oldV){
    vector<int> ret;
    for (int i = 1; i < oldV.size(); i++){
        ret.push_back(oldV[i]);
    }
    ret.push_back(oldV[0]);
    return ret;
}

void solve(int N){
    vector<int> start(N);
    for (int i = 1; i <= N; i++)start[i-1] = i;

    //cout << "hej" << endl;

    int diffies[50000];

    vector<pair<int, int>> diffs;

    int last = publish(start);
    //cout << "ej" << endl;
    for (int i = 1; i < N; i++){
        start = nV(start);
        //cout << i << endl;
        int w = publish(start);
        diffies[w-last+2*N] = i;
        diffs.push_back({w-last, i-1}); 
        last = w;
    }

    /*for (auto p : diffs){
        cout << p.first << " " << p.second << endl;
    }*/

    vector<int> ans;
    for (int i = 1+N; i <= 2*N+N; i+=2){
        if (diffies[i])ans.push_back(diffies[i]);
        else ans.push_back(N);
    }

    reverse(all(ans));

    answer(ans);
    //for (int i = 0; i < ans.size(); i++)cout << ans[i] << " ";
    //cout << endl;
}

/*int main(){
    scoobydoobydoo();
    solve(9);



    return 0;
}*/

컴파일 시 표준 에러 (stderr) 메시지

art.cpp: In function 'std::vector<int> nV(std::vector<int>)':
art.cpp:53:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |     for (int i = 1; i < oldV.size(); 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: 30 / 30