Submission #346239

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
346239	2021-01-09 07:50:17	inwbear	Minerals (JOI19_minerals)	C++14	80 / 100	67 ms	3692 KiB

minerals

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#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,isin[86005];
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=0;i<si/2;i++)
    {
        if(isin[B[i]]==0)
        {
            ch=Query(B[i]);
 
 
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Compilation message (stderr)

minerals.cpp: In function 'void find_ans(std::vector<int>, std::vector<int>)':
minerals.cpp:48:9: warning: 'ch' may be used uninitialized in this function [-Wmaybe-uninitialized]
   48 |         if(ch!=re)
      |         ^~

• Subtask 1: 6 / 6
• Subtask 2: 25 / 25
• Subtask 3: 9 / 9
• Subtask 4: 30 / 30
• Subtask 5: 5 / 5
• Subtask 6: 5 / 5
• Subtask 7: 0 / 5
• Subtask 8: 0 / 5
• Subtask 9: 0 / 10