제출 #873945

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
873945		Faisal_Saqib	The Collection Game (BOI21_swaps)	C++17	25 / 100	50 ms	1100 KiB

swaps

//
// --- Sample implementation for the task swaps ---
//
// To compile this program with the sample grader, place:
//     swaps.h swaps_sample.cpp sample_grader.cpp
// in a single folder and run:
//     g++ swaps_sample.cpp sample_grader.cpp
// in this folder.
//
#include "swaps.h"
#include <iostream>
#include <set>
#include <vector>
using namespace std;
int DNC(vector<int>& next)
{
    if(next.size()==1)
        return next[0];
    vector<int> fop;
    for(int i=0;(i+1)<next.size();i+=2)
        schedule(next[i],next[i+1]);
    auto pk=visit();
    for(int i=0,j=0;i<next.size();i+=2,j++)
    {
        if((i+1)<next.size())
        {
            if(pk[j])
                fop.push_back(next[i]);
            else
                fop.push_back(next[i+1]);
        }
        else
            fop.push_back(next[i]);
    }
    return DNC(fop);
}
void solve(int n, int v) {
    vector<int> ap1;
    set<int> ful;
    for(int i=1;i<=n;i++)
        ful.insert(i);
    for(int i=1;i<=n;i++)
    {
        vector<int> ap;
        for(auto i:ful)
            ap.push_back(i);
        ap1.push_back(DNC(ap));
        ful.erase(ap1.back());
    }
    answer(ap1);
}

컴파일 시 표준 에러 (stderr) 메시지

swaps.cpp: In function 'int DNC(std::vector<int>&)':
swaps.cpp:20:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |     for(int i=0;(i+1)<next.size();i+=2)
      |                 ~~~~~^~~~~~~~~~~~
swaps.cpp:23:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |     for(int i=0,j=0;i<next.size();i+=2,j++)
      |                     ~^~~~~~~~~~~~
swaps.cpp:25:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |         if((i+1)<next.size())
      |            ~~~~~^~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 0 / 10
• Subtask 3-1: 3 / 3
• Subtask 3-2: 2 / 2
• Subtask 4-1: 9 / 9
• Subtask 4-2: 6 / 6
• Subtask 5-1: 0 / 9
• Subtask 5-2: 0 / 6
• Subtask 6-1: 0 / 21
• Subtask 6-2: 0 / 14
• Subtask 7-1: 0 / 9
• Subtask 7-2: 0 / 6