Submission #907185

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
907185	2024-01-15 08:10:25	ibm2006	Minerals (JOI19_minerals)	C++17	85 / 100	35 ms	6392 KiB

minerals

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#include "minerals.h"
#include<bits/stdc++.h>
using namespace std;
typedef int ll;
ll n,i,j,k,l,r,x,y,z,w,s,t,perm[1100000],b[1100000];
vector<ll> v,u;
void dnc(vector<ll> v,vector<ll> u,ll z)
{
    //printf("(%lld %lld)\n",v.size(),u.size());
    ll i,m=v.size();
    ll mid=m/2,x,y;
    if(m>=20&&z==0)
        mid=m/5*2;
    if(m>=20&&z==1)
    mid=m/5*3;
    vector<ll> v1,v2,u1,u2;
    if(m==1)
    {
        perm[v[0]]=u[0];
        return;
    }
    if(z==0)
    {for(i=0;i<mid;i++)
    {
        //printf("! %lld\n",v[i]);
        x=Query(v[i]);
        s++;
    }}
    else
    {
 
 
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Compilation message (stderr)

minerals.cpp: In function 'void dnc(std::vector<int>, std::vector<int>, ll)':
minerals.cpp:52:25: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'int'} [-Wsign-compare]
   52 |             if(u1.size()<mid)
      |                ~~~~~~~~~^~~~
minerals.cpp:47:6: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized]
   47 |     x=s-x;
      |     ~^~~~

• 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: 5 / 5
• Subtask 8: 0 / 5
• Subtask 9: 0 / 10