๐๐ฆ ๐๐น๐ด๐ผ ๐ป ๐ ใ๐๐ผ๐บ๐ฝ๐ฒ๐๐ถ๐๐ถ๐๐ฒ ๐ฃ๐ฟ๐ผ๐ด๐ฟ๐ฎ๐บ๐บ๐ถ๐ป๐ดใ
Photo
#include <bits/stdc++.h>
#define ll long long
using namespace std;
ll help(ll n,vector<vector<ll>>&v,vector<ll>&dp,ll i)
{
if(i>=n) return 0;
if(dp[i]!=-1) return dp[i];
ll t=help(n,v,dp,i+1);
ll l=i+1;
ll r=n-1;
ll res=n;
while(l<=r)
{
ll mid=(l+r)/2;
if(v[mid][0]>=v[i][1])
{
res=mid;
r=mid-1;
}
else l=mid+1;
}
ll next=res;
ll sum=v[i][2]+v[i][1]-v[i][0];
t=max(t,sum+help(n,v,dp,next));
return dp[i]=t;
}
ll solve(vector<ll>&pick,vector<ll>&drop,vector<ll>&tip)
{
ll n=pick.size();
vector<vector<ll>>rides(n);
for(ll i=0;i<n;i++)
{
rides[i]={pick[i],drop[i],tip[i]};
}
sort(rides.begin(),rides.end());
vector<ll>dp(n+10,-1);
return help(n,rides,dp,0);
}
signed main()
{
ll n; cin>>n;
vector<ll>pick(n),drop(n),tip(n);
for(ll i=0;i<n;i++) cin>>pick[i];
for(ll i=0;i<n;i++) cin>>drop[i];
for(ll i=0;i<n;i++) cin>>tip[i];
cout<<solve(pick,drop,tip);
return 0;
}
๐๐ฆ ๐๐น๐ด๐ผ ๐ป ๐ ใ๐๐ผ๐บ๐ฝ๐ฒ๐๐ถ๐๐ถ๐๐ฒ ๐ฃ๐ฟ๐ผ๐ด๐ฟ๐ฎ๐บ๐บ๐ถ๐ป๐ดใ
Photo
public static int[] teamSize(int[] talent, int talentsCount) {
int n = talent.length;
int[] result = new int[n];
Arrays.fill(result, -1);
Map<Integer, Integer> talentFreq = new HashMap<>();
int left = 0, uniqueTalents = 0;
for (int right = 0; right < n; right++) {
talentFreq.put(talent[right], talentFreq.getOrDefault(talent[right], 0) + 1);
if (talentFreq.get(talent[right]) == 1) {
uniqueTalents++;
}
while (uniqueTalents == talentsCount) {
result[left] = (result[left] == -1) ? right - left + 1 : Math.min(result[left], right - left + 1);
talentFreq.put(talent[left], talentFreq.get(talent[left]) - 1);
if (talentFreq.get(talent[left]) == 0) {
uniqueTalents--;
}
left++;
}
}
return result;
}
int n = talent.length;
int[] result = new int[n];
Arrays.fill(result, -1);
Map<Integer, Integer> talentFreq = new HashMap<>();
int left = 0, uniqueTalents = 0;
for (int right = 0; right < n; right++) {
talentFreq.put(talent[right], talentFreq.getOrDefault(talent[right], 0) + 1);
if (talentFreq.get(talent[right]) == 1) {
uniqueTalents++;
}
while (uniqueTalents == talentsCount) {
result[left] = (result[left] == -1) ? right - left + 1 : Math.min(result[left], right - left + 1);
talentFreq.put(talent[left], talentFreq.get(talent[left]) - 1);
if (talentFreq.get(talent[left]) == 0) {
uniqueTalents--;
}
left++;
}
}
return result;
}
int solve(int n, int m, int k, vector<vector<int>>& profit) {
vector<vector<int>> dp(n, vector<int>(m, 0));
for (int i = 0; i < n; i++) {
dp[i][0] = profit[i][0];
}
for (int j = 1; j < m; j++) {
vector<int> temp(n, 0);
for (int i = 0; i < n; i++) {
for (int x = max(0, i - k); x <= min(n - 1, i + k); x++) {
if (x != i) {
temp[i] = max(temp[i], dp[x][j-1]);
}
}
}
for (int i = 0; i < n; i++) {
dp[i][j] = temp[i] + profit[i][j];
}
}
int ans = 0;
for (int i = 0; i < n; i++) {
ans = max(ans, dp[i][m-1]);
}
return ans;
}
//max-profit
vector<vector<int>> dp(n, vector<int>(m, 0));
for (int i = 0; i < n; i++) {
dp[i][0] = profit[i][0];
}
for (int j = 1; j < m; j++) {
vector<int> temp(n, 0);
for (int i = 0; i < n; i++) {
for (int x = max(0, i - k); x <= min(n - 1, i + k); x++) {
if (x != i) {
temp[i] = max(temp[i], dp[x][j-1]);
}
}
}
for (int i = 0; i < n; i++) {
dp[i][j] = temp[i] + profit[i][j];
}
}
int ans = 0;
for (int i = 0; i < n; i++) {
ans = max(ans, dp[i][m-1]);
}
return ans;
}
//max-profit
#include <bits/stdc++.h>
#define ll long long
using namespace std;
ll solve(vector<vector<ll>>&a)
{
ll n=a.size();
if(a.empty()) return 0;
ll sz=0,pre;
vector<ll>cur(n);
for(ll i=0;i<n;i++)
{
for(ll j=0;j<n;j++)
{
ll temp=cur[j];
if (!i || !j || a[i][j]==0)
{
cur[j]=a[i][j];
}
else
{
cur[j]=min(pre,min(cur[j],cur[j-1]))+1;
}
sz=max(cur[j],sz);
pre=temp;
}
}
return sz;
}
signed main()
{
ll n; cin>>n;
vector<vector<ll>>a(n,vector<ll>(n));
for(ll i=0;i<n;i++)
for(ll j=0;j<n;j++) cin>>a[i][j];
cout<<solve(a);
return 0;
}
Movelsync cab compliance โ
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int MOD=1e9+7;
int32_t main() {
string src;cin>>src;
string tar;cin>>tar;
int k;cin>>k;
int gw=0,bw=0;
for(int i=0;i<src.size();i++){
string temp = src.substr(i) + src.substr(0,i);
if(temp == tar) gw++;
else bw++;
}
int dp[k+1][2];
dp[0][0] = (src==tar);
dp[0][1] = !(src==tar);
for(int i=1;i<=k;i++){
dp[i][0] = ((dp[i-1][0]*(gw-1))%MOD + (dp[i-1][1]*gw)%MOD)%MOD;
dp[i][1] = ((dp[i-1][1]*(bw-1))%MOD + (dp[i-1][0]*bw)%MOD)%MOD;
}
cout<<dp[k][0];
return 0;
}
//NLP enthusiasts โ
using namespace std;
#define int long long
const int MOD=1e9+7;
int32_t main() {
string src;cin>>src;
string tar;cin>>tar;
int k;cin>>k;
int gw=0,bw=0;
for(int i=0;i<src.size();i++){
string temp = src.substr(i) + src.substr(0,i);
if(temp == tar) gw++;
else bw++;
}
int dp[k+1][2];
dp[0][0] = (src==tar);
dp[0][1] = !(src==tar);
for(int i=1;i<=k;i++){
dp[i][0] = ((dp[i-1][0]*(gw-1))%MOD + (dp[i-1][1]*gw)%MOD)%MOD;
dp[i][1] = ((dp[i-1][1]*(bw-1))%MOD + (dp[i-1][0]*bw)%MOD)%MOD;
}
cout<<dp[k][0];
return 0;
}
//NLP enthusiasts โ
๐๐ฆ ๐๐น๐ด๐ผ ๐ป ๐ ใ๐๐ผ๐บ๐ฝ๐ฒ๐๐ถ๐๐ถ๐๐ฒ ๐ฃ๐ฟ๐ผ๐ด๐ฟ๐ฎ๐บ๐บ๐ถ๐ป๐ดใ
#include <bits/stdc++.h> #define ll long long using namespace std; ll solve(vector<vector<ll>>&a) { ll n=a.size(); if(a.empty()) return 0; ll sz=0,pre; vector<ll>cur(n); for(ll i=0;i<n;i++) { for(ll j=0;j<n;j++) โฆ
โ
def doesCircleExist(commands):
def simulate(command):
x, y = 0, 0
dx, dy = 0, 1
for _ in range(4):
for c in command:
if c == 'G':
x += dx
y += dy
elif c == 'L':
dx, dy = -dy, dx
elif c == 'R':
dx, dy = dy, -dx
if x == 0 and y == 0:
return True
if dx == 0 and dy == 1:
return False
return False
results = []
for command in commands:
results.append("YES" if simulate(command) else "NO")
return results
Movie sync Circular route identification โ
๐1
from collections import defaultdict
def maxShared(employees_nodes, employees_from, employees_to, employees_weight):
graph = defaultdict(lambda: defaultdict(int))
for i in range(len(employees_from)):
u, v, w = employees_from[i], employees_to[i], employees_weight[i]
graph[u][v] += 1
graph[v][u] += 1
max_product = 0
for i in range(1, employees_nodes + 1):
for j in graph[i]:
if graph[i][j] > 1:
max_product = max(max_product, i * j)
return max_product
Movelsync Employee shared Interest โ
๐๐ฆ ๐๐น๐ด๐ผ ๐ป ๐ ใ๐๐ผ๐บ๐ฝ๐ฒ๐๐ถ๐๐ถ๐๐ฒ ๐ฃ๐ฟ๐ผ๐ด๐ฟ๐ฎ๐บ๐บ๐ถ๐ป๐ดใ
Photo
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int maxi = 0;
int numWays = 0;
void backtrack(vector<int>& P, vector<vector<int>>& adj, vector<bool>& vis, int curr, int N) {
bool all = true;
for (int i = 0; i < N; ++i) {
if (!vis[i]) {
all = false;
vis[i] = true;
vector<int> prev;
for (int nei : adj[i]) {
if (!vis[nei]) {
vis[nei] = true;
prev.push_back(nei);
}
}
backtrack(P, adj, vis, curr + P[i], N);
for (int nei : prev) {
vis[nei] = false;
}
vis[i] = false;
}
}
if (all) {
if (curr > maxi) {
maxi = curr;
numWays = 1;
} else if (curr == maxi) {
numWays++;
}
}
}
int main() {
int N, M;
cin >> N >> M;
vector<int> P(N);
for (int i = 0; i < N; ++i) {
cin >> P[i];
}
vector<vector<int>> adj(N);
for (int i = 0; i < M; ++i) {
int x, y;
cin >> x >> y;
x--; y--;
adj[x].push_back(y);
adj[y].push_back(x);
}
vector<bool> vis(N, false);
backtrack(P, adj, vis, 0, N);
cout << maxi << " " << numWays << endl;
return 0;
}
//phone pe
Cookie salesโ
Source : Hola
#include <vector>
#include <algorithm>
using namespace std;
int maxi = 0;
int numWays = 0;
void backtrack(vector<int>& P, vector<vector<int>>& adj, vector<bool>& vis, int curr, int N) {
bool all = true;
for (int i = 0; i < N; ++i) {
if (!vis[i]) {
all = false;
vis[i] = true;
vector<int> prev;
for (int nei : adj[i]) {
if (!vis[nei]) {
vis[nei] = true;
prev.push_back(nei);
}
}
backtrack(P, adj, vis, curr + P[i], N);
for (int nei : prev) {
vis[nei] = false;
}
vis[i] = false;
}
}
if (all) {
if (curr > maxi) {
maxi = curr;
numWays = 1;
} else if (curr == maxi) {
numWays++;
}
}
}
int main() {
int N, M;
cin >> N >> M;
vector<int> P(N);
for (int i = 0; i < N; ++i) {
cin >> P[i];
}
vector<vector<int>> adj(N);
for (int i = 0; i < M; ++i) {
int x, y;
cin >> x >> y;
x--; y--;
adj[x].push_back(y);
adj[y].push_back(x);
}
vector<bool> vis(N, false);
backtrack(P, adj, vis, 0, N);
cout << maxi << " " << numWays << endl;
return 0;
}
//phone pe
Cookie salesโ
Source : Hola
โค2
๐๐ฆ ๐๐น๐ด๐ผ ๐ป ๐ ใ๐๐ผ๐บ๐ฝ๐ฒ๐๐ถ๐๐ถ๐๐ฒ ๐ฃ๐ฟ๐ผ๐ด๐ฟ๐ฎ๐บ๐บ๐ถ๐ป๐ดใ
Photo
#include <iostream>
#include <vector>
using namespace std;
long long calc(int base, int times) {
return base * (1LL << (times - 1));
}
int main() {
int n, k;
cin >> n >> k;
vector<int> discounts(n);
for (int i = 0; i < n; ++i) {
cin >> discounts[i];
}
vector<int> times(n, 1);
for (int i = 0; i < k; ++i) {
long long max_increase = -1;
int max_index = -1;
for (int j = 0; j < n; ++j) {
long long curr = calc(discounts[j], times[j]);
long long next = calc(discounts[j], times[j] + 1);
if (next - curr > max_increase) {
max_increase = next - curr;
max_index = j;
}
}
times[max_index]++;
}
long long max_discount = 0;
for (int i = 0; i < n; ++i) {
max_discount |= calc(discounts[i], times[i]);
}
cout << max_discount << endl;
return 0;
}
First trip of Luna โ
Phonepe
Source :Hola
#include <vector>
using namespace std;
long long calc(int base, int times) {
return base * (1LL << (times - 1));
}
int main() {
int n, k;
cin >> n >> k;
vector<int> discounts(n);
for (int i = 0; i < n; ++i) {
cin >> discounts[i];
}
vector<int> times(n, 1);
for (int i = 0; i < k; ++i) {
long long max_increase = -1;
int max_index = -1;
for (int j = 0; j < n; ++j) {
long long curr = calc(discounts[j], times[j]);
long long next = calc(discounts[j], times[j] + 1);
if (next - curr > max_increase) {
max_increase = next - curr;
max_index = j;
}
}
times[max_index]++;
}
long long max_discount = 0;
for (int i = 0; i < n; ++i) {
max_discount |= calc(discounts[i], times[i]);
}
cout << max_discount << endl;
return 0;
}
First trip of Luna โ
Phonepe
Source :Hola
๐๐ฆ ๐๐น๐ด๐ผ ๐ป ๐ ใ๐๐ผ๐บ๐ฝ๐ฒ๐๐ถ๐๐ถ๐๐ฒ ๐ฃ๐ฟ๐ผ๐ด๐ฟ๐ฎ๐บ๐บ๐ถ๐ป๐ดใ
Photo
#include <bits/stdc++.h>
#define ll long long
using namespace std;
struct TrieNode {
unordered_map<ll, TrieNode*> children;
ll count;
TrieNode() : count(0) {}
};
class Trie {
public:
Trie() {
root = new TrieNode();
}
void insert(vector<ll>& vector)
{
TrieNode* node = root;
for (ll num : vector) {
if (node->children.find(num) == node->children.end()) {
node->children[num] = new TrieNode();
}
node = node->children[num];
node->count++;
}
}
ll countPrefix(vector<ll>& prefix) {
TrieNode* node = root;
for (ll num:prefix)
{
if(num==-1) continue;
if (node->children.find(num) == node->children.end()) {
return 0;
}
node = node->children[num];
}
return node->count;
}
private:
TrieNode* root;
};
signed main()
{
ll n,m; cin>>n>>m;
vector<vector<ll>>a(n,vector<ll>(m));
for(ll i=0;i<n;i++)
{
for(ll j=0;j<m;j++) cin>>a[i][j];
}
Trie trie;
for(auto& vector:a) {
trie.insert(vector);
}
ll q; cin>>q;
vector<vector<ll>>qu(q);
for (ll i=0;i<q;i++)
{
ll num;
while(cin>>num && num!=-1)
{
qu[i].push_back(num);
}
}
for(auto&query:qu)
{
cout<<trie.countPrefix(query)<<endl;
}
return 0;
}
Forwarded from OffCampus Jobs | OnCampus Jobs | Daily Jobs Updates | Lastest Jobs | All Jobs | CSE Jobs | Fresher Jobs โฅ (Dushyant)
We're looking for for a full-time intern to work on a computer vision project in the Intelligent Interior team of Mercedes Benz R&D India (MBRDI).
Project duration: 6 months (on-site preferred)
Internship type: Full-time
Topic: 3D computer vision with prior experience in Gaze Estimation and/or Synthetic Data preferred
Minimum Qualification: Pursuing Bachelors/Post-graduation/PhD/Research in relevant disciplines
Preferred Qualification: Pursuing Post-graduation/PhD/Research at top-tier institutes in relevant disciplines
Please drop me an email with a detailed paragraph on your research experience along with your CV at : anuraag.bhattacharya98@gmail.com. DMs might not be entertained.
Background: We at MBRDI are working towards problems in Intelligent Car Interiors. The team is founded on a research mindset and has experience in publishing in some top tier conferences in Computer Vision and Machine learning. We adapt our research into innovative products used for cars.
Project duration: 6 months (on-site preferred)
Internship type: Full-time
Topic: 3D computer vision with prior experience in Gaze Estimation and/or Synthetic Data preferred
Minimum Qualification: Pursuing Bachelors/Post-graduation/PhD/Research in relevant disciplines
Preferred Qualification: Pursuing Post-graduation/PhD/Research at top-tier institutes in relevant disciplines
Please drop me an email with a detailed paragraph on your research experience along with your CV at : anuraag.bhattacharya98@gmail.com. DMs might not be entertained.
Background: We at MBRDI are working towards problems in Intelligent Car Interiors. The team is founded on a research mindset and has experience in publishing in some top tier conferences in Computer Vision and Machine learning. We adapt our research into innovative products used for cars.
Forwarded from OffCampus Jobs | OnCampus Jobs | Daily Jobs Updates | Lastest Jobs | All Jobs | CSE Jobs | Fresher Jobs โฅ (Dushyant)
Company Name : Akamai Technologies
Role : Software Engineer
Batch : 2024/2023/2022 passouts
Link : https://akamaicareers.inflightcloud.com/jobdetails/aka_ext/035360?section=aka_ext&job=035360
Role : Software Engineer
Batch : 2024/2023/2022 passouts
Link : https://akamaicareers.inflightcloud.com/jobdetails/aka_ext/035360?section=aka_ext&job=035360