oj.uz

답안 #876247

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
876247 2023-11-21T13:14:41 Z danikoynov Super Dango Maker (JOI22_dango3) C++17
0 / 100
 1 ms 604 KB 
#include "dango3.h"

#include <bits/stdc++.h>

using namespace std;


int get_query(vector < int > lf, vector < int > rf)
{
    for (int cur : rf)
        lf.push_back(cur);
    return Query(lf);
}

int n, m;
void sub_solve(vector < int > &d)
{
    if (Query(d) == 0)
        return;
    vector < int > lf, rf;
    for (int i = 0; i < d.size(); i ++)
    {
        if (rand() % 2 == 0)
            lf.push_back(d[i]);
        else
            rf.push_back(d[i]);
    }

    sub_solve(lf);
    sub_solve(rf);

    vector < int > df;
    for (int cur : lf)
        df.push_back(cur);
    for (int cur : rf)
        df.push_back(cur);

    int cnt = Query(df);
    for (int t = 0; t < cnt; t++)
    {
        vector < int > secure, trash;
        while(!df.empty() && secure.size() < n)
        {
            int bk = df.back();
            df.pop_back();
            if (get_query(df, secure) == 0)
                secure.push_back(bk);
            else
                trash.push_back(bk);
        }

        Answer(secure);
        for (int cur : trash)
            df.push_back(cur);
    }

    d = df;

}
void Solve(int N, int M)
{
    int n, m;
    vector < int > d;
    for (int i = 1; i <= N * M; i ++)
        d.push_back(i);

    sub_solve(d);
}

Compilation message

dango3.cpp: In function 'void sub_solve(std::vector<int>&)':
dango3.cpp:21:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |     for (int i = 0; i < d.size(); i ++)
      |                     ~~^~~~~~~~~~
dango3.cpp:42:44: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   42 |         while(!df.empty() && secure.size() < n)
      |                              ~~~~~~~~~~~~~~^~~
dango3.cpp: In function 'void Solve(int, int)':
dango3.cpp:62:9: warning: unused variable 'n' [-Wunused-variable]
   62 |     int n, m;
      |         ^
dango3.cpp:62:12: warning: unused variable 'm' [-Wunused-variable]
   62 |     int n, m;
      |            ^

Subtask #1
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Wrong Answer [4]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Wrong Answer [4]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 604 KB Wrong Answer [4]
2 Halted 0 ms 0 KB -

Subtask #4
0 / 78.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 604 KB Wrong Answer [4]
2 Halted 0 ms 0 KB -