Submission #1335212

#	Time	Username	Problem	Language	Result	Execution time	Memory
1335212		Faisal_Saqib	Rima (COCI17_rima)	C++20	Compilation error	0 ms	0 KiB

rima

#include <iostream>
#include <map>
// #include <bits/stdc++.h>
#include <vector>
using namespace std;
const long long mod=1e9+7,N=20;
int ans=0;
string s[N];
int dp[N];
// const int M=3e6+100;
// map<int,int> z[M],o[M];
int lcs(int i,int j)
{
	int n=s[i].size(),m=s[j].size();
	for(int p=0;p<min(n,m);p++)
	{
		if(s[i][p]!=s[j][p])
		{
			return p;
		}
	}
	return min(n,m);
}
int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n;
	cin>>n;
	for(int i=0;i<n;i++)
	{
		cin>>s[i];
		reverse(begin(s[i]),end(s[i]));
	}
	sort(s,s+n);
	reverse(s,s+n);		
	for(int i=0;i<n;i++)
	{
		// string s;
		dp[i]=1;
		for(int j=i-1;j>=0;j--)
		{
			if(lcs(i,j)+1>=max(s[i].size(),s[j].size()))
			{
				dp[i]=max(dp[i],dp[j]+1);
			}
		}
		ans=max(ans,dp[i]);
		// int l=s.size();
		// int ohsh=0,zhsh=0;
		// for(int j=l-1;j>=0;j--)
		// {
		// 	zhsh=(1ll*zhsh*29+(s[j]-'a'+1))%mod;
		// 	if(j==1)ohsh=zhsh;
		// }
		// int dp=max({z[l-1][ohsh],z[l][zhsh],o[l][ohsh],o[l+1][zhsh]})+1;
		// z[l][zhsh]=max(z[l][zhsh],dp);
		// o[l][ohsh]=max(o[l][ohsh],dp);
		// ans=max(ans,dp);
	}
	cout<<ans<<endl;
}

Compilation message (stderr)

rima.cpp: In function 'int main()':
rima.cpp:34:17: error: 'reverse' was not declared in this scope
   34 |                 reverse(begin(s[i]),end(s[i]));
      |                 ^~~~~~~
rima.cpp:36:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   36 |         sort(s,s+n);
      |         ^~~~
      |         short
rima.cpp:37:9: error: 'reverse' was not declared in this scope
   37 |         reverse(s,s+n);
      |         ^~~~~~~