OJ Board

#include<iostream>
#include<string>
#include<vector>
#include<sstream>
using namespace std;
#define GI ({int t;scanf("%d",&t);t;})
#define sz size()
#define pb push_back

typedef vector<int> vi;
typedef vector<string> vs;
int dp[105][250];
int path[105][250];
int main()
{
int t =GI;
string str ...

that worked ....

guys i am fed up.. help me with the presion..
even for sample i/o given in the problem statement
input : 12 12 75
output: 3.736 (actually it shd be 3.732 :( )
i am getting answers differing a lot for the i/o given in the start of this topic.. :(

1.000
28.655
3.416
1.269
1.000
1.000
1.000
1.000
1 ...