Submission #458061

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
458061	2021-08-07 23:58:52	ZaZo_	Martian DNA (BOI18_dna)	C++14	100 / 100	661 ms	19364 KiB

dna

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//Sorry but iam targeting IOI :))
//NEVER LOSE HOPE
#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
#include <bits/stdc++.h>
#define endl "\n"
#define ceil(a,b)   (a+(b-1))/b
#define all(v) v.begin(),v.end()
#define int long long int
#define Hidden ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
using namespace std;
const int N=3e4+10,mod = 1e9+7;
int32_t main(){
  int n,k,rr;
  cin>>n>>k>>rr;
  int arr[n];
  map<int,int>mp,req,dif;
  set<int>st;
  for(int i = 0 ; i < n ; i ++)
  {
    cin>>arr[i];
  }
  int flg=0;
  for(int i = 0 ; i < rr ; i ++)
  {
    int x,y;
    cin>>x>>y;
    req[x]=y;
  }
  int l=0,r=0,ans=INT_MAX,cnt=0;
 
 
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Compilation message (stderr)

dna.cpp: In function 'int32_t main()':
dna.cpp:33:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::map<long long int, long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |     while(r<n && cnt<req.size())
      |                  ~~~^~~~~~~~~~~
dna.cpp:39:11: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::map<long long int, long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |     if(cnt==req.size())  ans=min(ans,r-l);
      |        ~~~^~~~~~~~~~~~
dna.cpp:23:7: warning: unused variable 'flg' [-Wunused-variable]
   23 |   int flg=0;
      |       ^~~

• Subtask 1: 16 / 16
• Subtask 2: 24 / 24
• Subtask 3: 28 / 28
• Subtask 4: 32 / 32