Submission #129153

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
129153	2019-07-11 18:17:46	mohammedehab2002	Lamps (JOI19_lamps)	C++11	4 / 100	244 ms	73004 KiB

lamp

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#include <iostream>
using namespace std;
int dp[4][4][1000005],tpt[2][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;
  tpt[0][0]=1e9;
  tpt[1][0]=1e9;
  for (int i=0;i<=n;i++)
  {
    int mn=min(tpt[0][i],tpt[1][i]),md[4];
    for (int j=0;j<4;j++)
    md[j]=1e9;
    md[2]=min(md[2],mn);
    md[0]=min(md[0],tpt[0][i]);
    md[1]=min(md[1],tpt[1][i]);
    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]);
 
 
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• Subtask 1: 0 / 6
• Subtask 2: 0 / 41
• Subtask 3: 4 / 4
• Subtask 4: 0 / 49