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Submission #346125

# Submission time Handle Problem Language Result Execution time Memory
346125 2021-01-09T06:44:44 Z inwbear Minerals (JOI19_minerals) C++14
0 / 100
 1 ms 364 KB 
#include "minerals.h"
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define MEM(x,a) memset((x),a,sizeof((x)))
#define F first
#define S second
#define imx INT_MAX
const long long MOD = (long long)(1e9+7);
const long long MMX = (long long)(1e18);
typedef long long LL;
typedef pair<int,int> pii;
int ls,tp;
vector<int>a,b;

void find_ans(vector<int>A,vector<int>B)
{
    int si=A.size(),ch,re;
    vector<int>na1,nb1,na2,nb2;
    if(A.size()==1)
    {
        Answer(A[0],B[0]);
        return;
    }
    for(int i=1;i<=si/2;i++)
    {
        ch=Query(B[i]);
        nb1.pb(B[i]);
    }
    for(int i=(si/2)+1;i<=si;i++)
    {
        nb2.pb(B[i]);
    }
    for(int i=1;i<=si;i++)
    {
        re=Query(A[i]);
        if(ch!=re)
        {
            na2.pb(A[i]);
        }
        else
        {
            na1.pb(A[i]);
        }
        Query(A[i]);
    }
    for(int i=1;i<=si/2;i++)
    {
        ch=Query(B[i]);
    }
    find_ans(na1,nb1);
    find_ans(na2,nb2);
    return;
}

void Solve(int N)
{
    for(int i=1;i<=2*N;i++)
    {
        tp=Query(i);
        if(tp!=ls)
        {
            a.pb(i);
        }
        else
        {
            b.pb(i);
        }
        ls=tp;
    }
    for(int i=1;i<=2*N;i++)Query(i);
    find_ans(a,b);
    return;
}

Compilation message

minerals.cpp: In function 'void find_ans(std::vector<int>, std::vector<int>)':
minerals.cpp:38:9: warning: 'ch' may be used uninitialized in this function [-Wmaybe-uninitialized]
   38 |         if(ch!=re)
      |         ^~

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -