#include<bits/stdc++.h>
using namespace std;

void mark(int xa, int ya, int ha, vector<vector<int>> &matrix, vector<vector<int>> &visited) {
int rows = matrix.size(), cols = matrix[0].size();
visited[xa][ya] = 1;
int delta[5] = {-1, 0, +1, 0, -1};
for(int i = 0; i < 4; i++) {
int ax = xa + delta[i];
int ay = ya + delta[i+1];
if(min(ax, ay) >= 0 && ax < rows && ay < cols && matrix[ax][ay] <= ha && !visited[ax][ay]) {
mark(ax, ay, ha, matrix, visited);
}
}
}

void go2(int x, int y, int cell, vector<vector<int>> &matrix, vector<vector<int>> &visited) {
int rows = matrix.size(), cols = matrix[0].size();
int delta[5] = {-1, 0, +1, 0, -1};
visited[x][y] = 0;
for(int i = 0; i < 4; i++) {
int nx = x + delta[i];
int ny = y + delta[i+1];
if(min(nx, ny) >= 0 && nx < rows && ny < cols && matrix[nx][ny] == cell && visited[nx][ny]) {
go2(nx, ny, cell, matrix, visited);
}
}
}

int main() {
int rows, cols;
cin >> rows >> cols;
vector<vector<int>> matrix(rows, vector<int>(cols)), visited(rows, vector<int>(cols, 0));
for(int i = 0; i < rows; i++)
for(int j = 0; j < cols; j++)
cin >> matrix[i][j];

int x, y, h;
cin >> x >> y >> h;

if(matrix[x][y] == 0) mark(x, y, h, matrix, visited);

int count = 0;
for(int i = 0; i < rows; i++) {
for(int j = 0; j < cols; j++) {
if(visited[i][j]) {
count += matrix[i][j] != 0;
go2(i, j, matrix[i][j], matrix, visited);
}
}
}

if (count == 0) cout << "NONE";
else cout << count;

return 0;
}

BlackBeard Code

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Fencing Code
C++
TCS Codevita
https://t.me/TCS_Codevita_Exam_Help

#include<bits/stdc++.h>
using namespace std;

int main()
{
    int x, y, x1, y1, x2, y2;
    cin >> x >> y >> x1 >> y1 >> x2 >> y2;
   
    x = abs(x);
    y = abs(y);
    x1 = abs(x1);
    y1 = abs(y1);
    x2 = abs(x2);
    y2 = abs(y2);
   
    int r1 = sqrt(((x1 - x) * (x1 - x)) + ((y1 - y) * (y1 - y)));
    int r2 = sqrt(((x2 - x) * (x2 - x)) + ((y2 - y) * (y2 - y)));
   
    int a1 = M_PI * r1 * r1;
    int a2 = M_PI * r2 * r2;
   
    if (a2 > a1)
    {
        int e = a2 - a1;
        int f = sqrt(e);
        int g = f * f;
        int h = g - e;
        int i = h * 20;
        cout << "Krishna " << i;
    }
    else if (a1 > a2)
    {
        int p = a1 - a2;
        int q = p * 20;
        cout << "Shiva " << q;
    }
    else if (a1 == a2)
    {
        cout << "-1";
    }

    return 0;
}

Fencing Code
C++
TCS Codevita
https://t.me/TCS_Codevita_Exam_Help

#include<bits/stdc++.h>
using namespace std;

int main()
{
int x, y, x1, y1, x2, y2;
cin >> x >> y >> x1 >> y1 >> x2 >> y2;

x = abs(x);
y = abs(y);
x1 = abs(x1);
y1 = abs(y1);
x2 = abs(x2);
y2 = abs(y2);

int r1 = sqrt(((x1 - x) * (x1 - x)) + ((y1 - y) * (y1 - y)));
int r2 = sqrt(((x2 - x) * (x2 - x)) + ((y2 - y) * (y2 - y)));

int a1 = M_PI * r1 * r1;
int a2 = M_PI * r2 * r2;

if (a2 > a1)
{
int e = a2 - a1;
int f = sqrt(e);
int g = f * f;
int h = g - e;
int i = h * 20;
cout << "Krishna " << i;
}
else if (a1 > a2)
{
int p = a1 - a2;
int q = p * 20;
cout << "Shiva " << q;
}
else if (a1 == a2)
{
cout << "-1";
}

return 0;
}

Fencing Problem

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Sports Day
Python
TCS Codevita

def ans(numbers):
numbers.sort()
n = len(numbers)
placementlelo = 0

for i in range(n):
efficiency = 0
priority = 1

for j in range(i, n):
efficiency += numbers[j] * priority
priority += 1

if efficiency > placementlelo:
placementlelo = efficiency

return placementlelo

numbers = list(map(int, input().split()))

result = ans(numbers)
if(result>0):
print(result, end="")
else:
print(0, end="")

Sports Day
Python
TCS Codevita

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