Codeforces-SolutionsA/Codes/1765 K - Torus Path/1765K.cpp

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2024-05-09 01:00:54 +08:00
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define endl '\n'
#define FAST (ios_base::sync_with_stdio(false), cin.tie(nullptr));
ll pow(ll x,ll y,ll m=1e9+7){ll ans=1;x%=m;while(y){if(y&1)ans=(ans*x)%m;x=(x*x)%m;y>>=1;}return ans;}
void solve()
{
ll n;
cin>>n;
ll grid[n][n];
ll sum=0,mn=INT_MAX;
for(ll i=0; i<n; ++i)
{
for(ll j=0; j<n; ++j)
{
cin>>grid[i][j];
sum += grid[i][j];
}
mn = min(mn, grid[i][n-1-i]);
}
cout<<sum-mn<<endl;
}
signed main()
{
FAST;
int TCS = 1;
// cin >> TCS;
for (int TC = 1; TC <= TCS; ++TC)
{
// cout<<"Case "<<TC<<": ";
solve();
}
}