Solution:
/***********************************************************
******************* Team : BUBT_HIDDEN *********************
************************************************************
***** ☺ ☺ ☺ ********** Shipu Ahamed ********** ☺ ☺ ☺ *******
***********************************************************/
#include
#include
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#include
#include
#include
#include
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#include
#include
#include
#include
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#define sc scanf
#define pf printf
#define ll long long
#define pi 2*acos(0.0)
#define ff first
#define se second
#define inf (1<<30) //infinity value
#define pb push_back
#define mod 1000000007
#define ST(v) sort(v.begin(),v.end())
#define cover(a,d) memset(a,d,sizeof(a))
#define input freopen("in.txt","r",stdin)
#define output freopen("out.txt","w",stdout)
#define maxall(v) *max_element(v.begin(),v.end())
#define minall(v) *min_element(v.begin(),v.end())
#define un(v) ST(v), v.erase(unique(v.begin(),v.end()),v.end())
using namespace std;
int main(){
int n,c[20],r[20],lcs[21][21],x;
scanf("%d\n",&n);
for(int i=0;i
https://github.com/Shipu/OnlineJudgeProblemSolutionWithCPlusPlus/tree/master/uva/111/111.cpp