Submission #199658

#	Time	Username	Problem	Language	Result	Execution time	Memory
199658		mathking1021	Memory 2 (JOI16_memory2)	C++11	0 / 100	6 ms	256 KiB

memory2

#include "Memory2_lib.h"
#include <algorithm>
#include <vector>

using namespace std;

int a[105];
bool v[105];
vector<int> ve[105];
vector<int> ans[105];

void Solve(int T, int N)
{
    int n = N;
    for(int i = 0; i < 2 * n; i++)
    {
        int j;
        int x;
        if(v[i]) continue;
        for(j = 0; j < n; j++) ve[j].clear();
        for(j = i + 1; j < 2 * n; j++)
        {
            if(v[j]) continue;
            int t = Flip(i, j);
            ve[t].push_back(j);
            if(ve[t].size() > 2) {x = t;break;}
        }
        if(j == 2 * n)
        {
            for(j = 0; j < n; j++)
            {
                for(int k = 0; k < ve[j].size(); k++)
                {
                    ans[j].push_back(ve[j][k]);
                }
            }
            for(j = 0; j < n; j++)
            {
                if(ans[j].size() != 2) ans[j].push_back(i);
                Answer(ans[j][0], ans[j][1], j);
            }
            return;
        }
        ans[x].push_back(i);
        for(j = 0; j < n; j++)
        {
            if(j == x) continue;
            for(int k = 0; k < ve[j].size(); k++)
            {
                v[ve[j][k]] = true;
                ans[j].push_back(ve[j][k]);
            }
        }
    }
	return;
}

Compilation message (stderr)

memory2.cpp: In function 'void Solve(int, int)':
memory2.cpp:32:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
                 for(int k = 0; k < ve[j].size(); k++)
                                ~~^~~~~~~~~~~~~~
memory2.cpp:48:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(int k = 0; k < ve[j].size(); k++)
                            ~~^~~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 50
• Subtask 3: 0 / 40