Submission #129129

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
129129	2019-07-11 17:45:34	mohammedehab2002	Lamps (JOI19_lamps)	C++11	0 / 100	125 ms	4924 KiB

lamp

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#include <iostream>
using namespace std;
int dp[5][5][1000005];
int main()
{
  int n;
  string a,b;
  cin >> n >> a >> b;
  for (int j=0;j<4;j++)
  {
    for (int k=0;k<4;k++)
    dp[j][k][0]=1e9;
  }
  dp[3][3][0]=0;
  for (int i=0;i<=a.size();i++)
  {
    int mn=1e9,md[4];
    for (int j=0;j<4;j++)
    md[i]=1e9;
    for (int j=0;j<4;j++)
    {
      for (int k=0;k<4;k++)
      {
        dp[j][k][i+1]=1e9;
        mn=min(mn,dp[j][k][i]);
        md[j]=min(md[j],dp[j][k][i]);
        md[k]=min(md[k],dp[j][k][i]);
      }
    }
    if (i==n)
 
 
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Compilation message (stderr)

lamp.cpp: In function 'int main()':
lamp.cpp:15:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i=0;i<=a.size();i++)
               ~^~~~~~~~~~

• Subtask 1: 0 / 6
• Subtask 2: 0 / 41
• Subtask 3: 0 / 4
• Subtask 4: 0 / 49