output stringlengths 52 181k | instruction stringlengths 296 182k |
|---|---|
#include <bits/stdc++.h>
using namespace std;
const double PI = acos(-1.0);
const int INF = 1000 * 1000 * 1000 + 7;
const long long LINF = INF * (long long)INF;
const int MAX = 5 * 1000 * 100 + 47;
struct T {
T() {}
T(pair<long long, long long> val1, long long w1) {
val = val1;
w = w1;
}
pair<long long,... | ### Prompt
In cpp, your task is to solve the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors t... |
#include <bits/stdc++.h>
using namespace std;
bool chkmin(int &x, int y) { return x > y ? x = y, 1 : 0; }
bool chkmax(int &x, int y) { return x < y ? x = y, 1 : 0; }
int readint() {
int x = 0, f = 1;
char ch = getchar();
while (ch < '0' || ch > '9') {
if (ch == '-') f = -1;
ch = getchar();
}
while (ch... | ### Prompt
Please provide a Cpp coded solution to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
int n, k;
vector<pair<int, int> > vec[500005];
long long dp[500005][2];
bool cmp(pair<long long, long long> a, pair<long long, long long> b) {
return a.first - a.second > b.first - b.second;
}
void dfs(int s, int par = 0) {
vector<pair<long long, long long> > tmp;
for... | ### Prompt
Please create a solution in cpp to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
template <class T>
bool uin(T &a, T b) {
return a > b ? (a = b, true) : false;
}
template <class T>
bool uax(T &a, T b) {
return a < b ? (a = b, true) : false;
}
const int maxn = 510000;
long long dp[maxn][2];
vector<pair<int, int> > e[maxn];
int n, k;
void dfs(int v, i... | ### Prompt
Please create a solution in cpp to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
template <class T>
inline void read(T &x) {
x = 0;
char c = getchar();
int f = 1;
while (!isdigit(c)) {
if (c == '-') f = -1;
c = getchar();
}
while (isdigit(c)) {
x = x * 10 + c - '0';
c = getchar();
}
x *= f;
}
template <class T>
inline voi... | ### Prompt
Please provide a CPP coded solution to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
long long dp[500005][4], n, k;
vector<pair<long long, long long> > v[500005];
void solve(int ver, int par) {
vector<pair<long long, long long> > cur;
long long tok = 0, ans = 0, l = -1;
for (int i = 0; i < v[ver].size(); i++) {
if (v[ver][i].first == par) continue... | ### Prompt
Create a solution in CPP for the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors to... |
#include <bits/stdc++.h>
using namespace std;
const long long INF = 1e9 + 9;
long long n, k;
vector<vector<pair<long long, long long> > > g;
vector<long long> used;
vector<vector<long long> > dp;
void dfs(long long v) {
used[v] = 1;
long long cur = 0;
vector<long long> can;
for (auto ix : g[v]) {
long long ... | ### Prompt
Develop a solution in cpp to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
const int maxi = 1e6 + 10;
int a[maxi];
string s;
int n, k;
vector<pair<int, int>> v[maxi];
long long dp[2][maxi];
void dfs(int x, int pred) {
vector<pair<long long, pair<int, int>>> values;
dp[0][x] = 0;
dp[1][x] = 0;
for (auto i : v[x])
if (i.first != pred) {
... | ### Prompt
In CPP, your task is to solve the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors t... |
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 5e5 + 5;
int N, K;
vector<pair<int, int> > adj[MAXN];
long long dp[MAXN][2];
void load() {
scanf("%d%d", &N, &K);
for (int i = 1; i <= N; i++) adj[i].clear();
for (int i = 1; i < N; i++) {
int u, v, w;
scanf("%d%d%d", &u, &v, &w);
adj[u].p... | ### Prompt
Please formulate a CPP solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
struct Edge {
int val, to, nxt;
} edge[2 * 500005];
int head[500005];
int tot = 0;
int n, k;
void init() {
for (int i = 1; i <= n; i++) {
head[i] = -1;
}
tot = 0;
}
void addedge(int u, int v, int value) {
edge[tot].nxt = head[u];
head[u] = tot;
edge[tot].t... | ### Prompt
Generate a cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors to e... |
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
using namespace std;
const int mod0 = 1e9 + 7;
const long long mod1 = 998244353;
const long long mod2 = 1e9 + 9;
const long long mod3 = 2147483647;
const int sz = 256 * 1024;
const long long inf = 2 * 1024 * 1024 * 1023 - 1;
const long long INF = inf * inf;
const d... | ### Prompt
Your task is to create a cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly... |
#include <bits/stdc++.h>
using namespace std;
const int N = 5e5 + 10;
int T, n, k;
int final[N], nex[N * 2], to[N * 2], tot;
int w[N * 2];
long long f[N][2];
void link(int x, int y, int ww) {
to[++tot] = y, nex[tot] = final[x], final[x] = tot;
w[tot] = ww;
}
vector<long long> a;
void dfs(int x, int fa) {
for (int... | ### Prompt
Please create a solution in Cpp to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
int Q, N, K;
vector<pair<int, int> > G[5 << 17];
pair<long long, long long> dfs(int u, int p) {
vector<long long> A;
long long ret = 0;
for (const pair<int, int>& q : G[u]) {
if (q.first == p) continue;
pair<long long, long long> r = dfs(q.first, u);
ret +... | ### Prompt
In CPP, your task is to solve the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors t... |
#include <bits/stdc++.h>
const int N = 5e5 + 5;
int n, k, T;
const long long INF = 1e18;
std::vector<std::pair<int, int> > g[N];
long long dp[N][2];
void dfs(int u, int fa) {
dp[u][0] = dp[u][1] = 0;
std::vector<long long> f;
for (std::pair<int, int> c : g[u])
if (c.first != fa) {
int v = c.first;
... | ### Prompt
Your challenge is to write a Cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
const long double PI = acos(-1.0);
const long long N = 5e5 + 4;
vector<pair<long long, long long> > adjlist[N];
long long dp[N][2];
long long n, k;
bool cmp(pair<long long, long long> a, pair<long long, long long> b) {
return a.first - a.second > b.first - b.second;
}
voi... | ### Prompt
In cpp, your task is to solve the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors t... |
#include <bits/stdc++.h>
using namespace std;
const long long maxn = 500009;
long long t, n, k;
vector<pair<long long, long long> > edges[maxn];
long long dp[maxn][3];
void dfs(long long pos, long long par, long long nia) {
if (dp[pos][nia] != -1) return;
dp[pos][nia] = 0;
vector<pair<long long, long long> > vec;... | ### Prompt
Please formulate a cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
const long long oo = 1e18;
const int maxn = 5e5 + 5;
int T, n, k;
vector<pair<int, int>> adj[maxn];
long long dp[maxn][2];
void dfs(int u, int p) {
vector<pair<long long, int>> st;
for (int i = 0; i < ((int)adj[u].size()); i++) {
auto v = adj[u][i];
if (v.first ... | ### Prompt
Develop a solution in CPP to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ii = pair<int, int>;
const int maxn = 5e5 + 5;
int n, k;
vector<ii> g[maxn];
ll dp[maxn][2];
void solve(int u, int par) {
for (ii e : g[u]) {
int v = e.first;
ll w = e.second;
if (v - par) {
solve(v, u);
}
}
ll tot0 = ... | ### Prompt
Construct a Cpp code solution to the problem outlined:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors... |
#include <bits/stdc++.h>
using namespace std;
const long long INF = 1e18 + 1;
const long long MOD = 1e9 + 7;
const long long MAXN = 5e5 + 5;
const long double EPS = 1e-12;
const long double PI = acos(-1);
const long long XX[] = {0, -1, 0, 1, 0, -1};
const long long YY[] = {-1, 0, 1, 0, -1, 0};
const long long ALPH = 31... | ### Prompt
Create a solution in CPP for the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors to... |
#include <bits/stdc++.h>
using namespace std;
inline long long mod(long long n, long long m) {
long long ret = n % m;
if (ret < 0) ret += m;
return ret;
}
long long gcd(long long a, long long b) {
return (b == 0LL ? a : gcd(b, a % b));
}
long long exp(long long a, long long b, long long m) {
if (b == 0LL) ret... | ### Prompt
Develop a solution in CPP to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
long long mod = 1000000007LL;
long long large = 2000000000000000000LL;
int n, k;
vector<vector<pair<int, int> > > adj;
vector<vector<long long> > dp;
vector<bool> vis;
long long dfs(int u, int pa, int t) {
if (dp[u][t] != -1) return dp[u][t];
vector<long long> ch;
lon... | ### Prompt
Construct a cpp code solution to the problem outlined:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors... |
#include <bits/stdc++.h>
using namespace std;
const long long inf = (long long)1e18;
const long long mod = (long long)1e9 + 7;
const double eps = (double)1e-9;
const double pi = acos(-1.0);
const int dx[] = {0, 0, 1, 0, -1};
const int dy[] = {0, 1, 0, -1, 0};
const int N = 500500;
int n, k;
vector<pair<int, int> > g[N]... | ### Prompt
Construct a CPP code solution to the problem outlined:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors... |
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
using namespace std;
int n, k, t;
vector<pair<int, int> > v[500002];
long long dp[3][500002];
int cc[500002];
void dfs(int dad, int nod) {
vector<pair<int, int> > c;
vector<long long> sp, sp2, sp3;
for (int i = 0; i < v[nod].size(); ++i) {
int vecin = v[nod]... | ### Prompt
Develop a solution in CPP to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
using edgevec = vector<vector<pair<int, long long>>>;
pair<long long, long long> dfs(int curr, int prev, int k, edgevec &e) {
vector<long long> v;
long long all = 0;
for (auto &iter : e[curr]) {
auto to = iter.first;
if (prev == to) continue;
auto w = iter... | ### Prompt
Your challenge is to write a CPP solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
const int mxi = 5e5 + 666;
const long long mod = 1e9 + 7;
long long n, k, te, dp[mxi][2];
vector<pair<long long, long long> > t[mxi];
void dfs(int v, int par = -1) {
dp[v][0] = dp[v][1] = 0;
long long sum = 0;
vector<long long> c;
for (auto x : t[v]) {
long long... | ### Prompt
Please create a solution in CPP to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
const long long N = 500010;
inline long long read() {
long long s = 0, w = 1;
register char ch = getchar();
while (ch < '0' || ch > '9') {
if (ch == '-') w = -1;
ch = getchar();
}
while (ch >= '0' && ch <= '9')
s = (s << 3) + (s << 1) + (ch ^ 48), ch =... | ### Prompt
Your task is to create a CPP solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly... |
#include <bits/stdc++.h>
using namespace std;
template <class T1, class T2>
ostream& operator<<(ostream& out, pair<T1, T2> p) {
out << '(' << p.first << ',' << p.second << ')';
return out;
}
template <class T1, class T2>
istream& operator>>(istream& in, pair<T1, T2>& p) {
in >> p.first >> p.second;
return in;
}... | ### Prompt
Please provide a cpp coded solution to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
int n, k;
struct edge {
int next, to, len;
edge(int next, int to, int len) : next(next), to(to), len(len) {}
edge() {}
} e[600019 << 1];
int cnt = 1, h[600019];
void Add_Edge(int x, int y, int z) {
e[++cnt] = edge(h[x], y, z);
h[x] = cnt;
e[++cnt] = edge(h[y], x... | ### Prompt
Please provide a cpp coded solution to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
const int N = 500500;
int n, k;
long long dp[N][2];
vector<pair<int, int> > adj[N];
long long get(int v, int p, int par) {
long long& ans = dp[v][p];
if (ans != -1) {
return ans;
}
ans = 0;
long long sum = 0;
vector<long long> ot;
for (pair<int, int> e : a... | ### Prompt
Construct a cpp code solution to the problem outlined:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors... |
#include <bits/stdc++.h>
using namespace std;
const int mod = 1e9 + 7;
const int maxn = 5e5 + 10;
int k;
long long dp[maxn][2];
vector<pair<int, int> > t[maxn];
void dfs(int v, int par = -1) {
dp[v][0] = dp[v][1] = 0;
long long sum = 0;
vector<long long> c;
for (auto edge : t[v]) {
int u = edge.first, w = e... | ### Prompt
Create a solution in CPP for the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors to... |
#include <bits/stdc++.h>
using namespace std;
int n, k;
int q;
vector<pair<int, int>> edges[500005];
long long dp[500005][2];
void dfs(int u, int p) {
dp[u][0] = 0;
vector<long long> ws;
ws.clear();
for (int i = 0; i < edges[u].size(); ++i) {
int v = edges[u][i].first;
int w = edges[u][i].second;
if... | ### Prompt
Please create a solution in cpp to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
const long long N = 1e6 + 100;
vector<pair<long long, long long> > a[N];
long long dpu[N];
long long dp[N];
long long n, k;
vector<long long> u[N];
void dfs(long long v, long long p = -1) {
dp[v] = dpu[v] = 0;
for (auto P : a[v]) {
long long u2 = P.first;
long l... | ### Prompt
Construct a cpp code solution to the problem outlined:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors... |
#include <bits/stdc++.h>
using namespace std;
void err(istream_iterator<string> it) {}
template <typename T, typename... Args>
void err(istream_iterator<string> it, T a, Args... args) {
cerr << *it << " = " << a << "\n";
err(++it, args...);
}
const long long int INF = 1e10;
vector<vector<pair<int, int> > > ad(50000... | ### Prompt
Please formulate a cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
template <typename A, typename B>
ostream &operator<<(ostream &os, const pair<A, B> &p) {
return os << '(' << p.first << ", " << p.second << ')';
}
template <typename T_container, typename T = typename enable_if<
!is_same<T_container, s... | ### Prompt
Create a solution in cpp for the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors to... |
#include <bits/stdc++.h>
using namespace std;
long long int gcd(long long int a, long long int b) {
if (b == 0) return a;
return gcd(b, a % b);
}
long long int cg(long long int n) { return n ^ (n >> 1); }
long long int SUM(long long int a) { return (a * (a + 1) / 2); }
bool CAN(int x, int y, int n, int m) {
if (x... | ### Prompt
Your task is to create a Cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly... |
#include <bits/stdc++.h>
using namespace std;
int n, k;
long long dp[500500][2];
vector<pair<int, int> > adj[500500];
void dfs(int u, int pa = 0) {
vector<long long> vec;
dp[u][0] = 0;
for (auto p : adj[u]) {
int v = p.first, w = p.second;
if (v == pa) continue;
dfs(v, u);
vec.push_back(dp[v][0] +... | ### Prompt
Generate a cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors to e... |
#include <bits/stdc++.h>
using namespace std;
const int N = 5e5 + 20;
int q, n, k;
long long dp[N][2];
vector<pair<int, int> > g[N];
void dfs(int v, int par = -1) {
long long sum = 0;
vector<long long> vec;
for (pair<int, int> ed : g[v]) {
int u = ed.first, w = ed.second;
if (u == par) {
continue;
... | ### Prompt
Please provide a CPP coded solution to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
vector<pair<int, long long> > m[500050];
long long dp[500050], dp1[500050], a, b, c, d, e, licztes;
void dfs(int poz, int oj) {
for (int i = 0; i < m[poz].size(); i++) {
if (m[poz][i].first != oj) {
dfs(m[poz][i].first, poz);
}
}
vector<long long> q;
f... | ### Prompt
In Cpp, your task is to solve the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors t... |
#include <bits/stdc++.h>
using namespace std;
vector<pair<long long, long long> > ed[500001];
int n, k;
pair<long long, long long> dfs(int u, int p) {
vector<pair<long long, long long> > var;
long long tot = 0, cnt = 0;
for (auto v : ed[u]) {
if (v.first == p) continue;
pair<long long, long long> temp = d... | ### Prompt
Your task is to create a cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly... |
#include <bits/stdc++.h>
using namespace std;
const long long N = (long long)1e6 + 6, mod = (long long)0;
long long k;
long long dp[N][2];
vector<pair<long long, long long>> adj[N];
void dfs(long long v, long long p = -1) {
dp[v][0] = dp[v][1] = 0;
vector<pair<long long, pair<long long, long long>>> all;
long lon... | ### Prompt
Generate a Cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors to e... |
#include <bits/stdc++.h>
using namespace std;
struct ed {
int to;
int w;
int prev;
};
int n, k;
vector<ed> e;
int last[500500];
void addEdge(int from, int to, int w) {
e.push_back({to, w, last[from]});
last[from] = e.size() - 1;
return;
}
pair<long long, int> answer(int v, int prev) {
long long ans = 0;
... | ### Prompt
Your task is to create a cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly... |
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 500100;
int Q;
int N, K;
vector<pair<int, int> > edge[MAXN];
long long dpg[MAXN], dpn[MAXN];
void flood(int cloc, int last) {
vector<long long> inc;
long long tot = 0;
long long pscore = 0;
for (auto p : edge[cloc]) {
int neigh = p.first;
if... | ### Prompt
Construct a Cpp code solution to the problem outlined:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors... |
#include <bits/stdc++.h>
using namespace std;
const int N = 5e5 + 5;
int degree[N];
vector<int> v[N];
int n, k;
long long dp[3][N];
long long val[N];
void dfs(int now, int pre) {
for (int i = 0; i < v[now].size(); i += 2) {
if (v[now][i] == pre) continue;
dfs(v[now][i], now);
}
int size = v[now].size();
... | ### Prompt
Your challenge is to write a Cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
ifstream in("boysgirls.in");
ofstream out("boysgirls.out");
struct Edge {
int to, w;
};
long long dp[511111][2];
int n, k;
struct E {
long long a, b, c;
};
bool cmp(const E& a, const E& b) {
if (a.a != b.a) return a.a > b.a;
if (a.b != b.b) return a.b > b.b;
retur... | ### Prompt
Create a solution in CPP for the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors to... |
#include <bits/stdc++.h>
using namespace std;
vector<vector<pair<long long, long long>>> a;
vector<pair<long long, long long>> ans;
vector<multiset<long long>> st;
long long k;
long long get(long long u, long long v, long long w) {
if (a[v].size() <= k)
return ans[v].first + w;
else
return max(ans[v].first,... | ### Prompt
Construct a cpp code solution to the problem outlined:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors... |
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
using namespace std;
long long n, k;
vector<pair<long long, long long>> adj[505050];
map<pair<long long, long long>, long long> M;
long long dfs(long long i, long long p, long long w) {
if (M.count({i, w})) return M[{i, w}];
vector<pair<long long, long long>> I;
... | ### Prompt
Your challenge is to write a CPP solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
const int N = 5e5 + 10, M = 1e6 + 10;
struct Edge {
int v, Next;
long long w;
} G[M];
int head[N], tot, n, k;
void add(int x, int y, long long z) {
G[++tot].v = y;
G[tot].w = z;
G[tot].Next = head[x];
head[x] = tot;
}
bool cmp(int x, int y) { return x > y; }
lon... | ### Prompt
Your challenge is to write a CPP solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
vector<vector<pair<long long, long long>>> graph;
long long k;
pair<long long, long long> dfs(long long v, long long prev) {
vector<pair<long long, pair<long long, long long>>> childs;
for (auto [u, w] : graph[v]) {
if (u == prev) continue;
auto [val1, val2] = d... | ### Prompt
Please create a solution in Cpp to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
long long n, k;
struct Node;
vector<Node> tree;
map<int, vector<int>> hs;
struct Node {
int id;
int parent;
vector<pair<int, long long>> adj;
long long hcost = 0, lcost = 0;
void treeify(int p, int h) {
hs[-h].push_back(id);
for (int i = adj.size() - 1; i ... | ### Prompt
Your challenge is to write a cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
const int N = 500000;
int n, k;
vector<pair<int, int>> g[N];
long long dp[N][2];
void dfs(int v, int p) {
dp[v][0] = dp[v][1] = 0;
vector<pair<int, int>> join;
long long res = 0;
for (const auto &pp : g[v]) {
int to = pp.first;
int cost = pp.second;
if (... | ### Prompt
Develop a solution in CPP to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
mt19937 gen(chrono::steady_clock::now().time_since_epoch().count());
template <typename... T>
void rd(T&... args) {
((cin >> args), ...);
}
template <typename... T>
void wr(T... args) {
((cout << args << " "), ...);
co... | ### Prompt
Please create a solution in CPP to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
using namespace std;
const int S = 1000 * 1000 + 5;
int n, k;
vector<pair<int, int>> g[S];
pair<long long int, long long int> dfs(int v, int p, int iw) {
vector<long long int> cds;
long long int res = 0;
for (auto e : g[v]) {
int to = e.first;
int w =... | ### Prompt
Please formulate a Cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
using int64 = long long;
constexpr int DEBUG = 0;
struct WeightedEdge {
int from, to;
int64 weight;
WeightedEdge(int from, int to, int64 weight)
: from(from), to(to), weight(weight) {}
};
vector<vector<WeightedEdge>> ReadUndirectedWeightedGraph(
int n, int m... | ### Prompt
Construct a Cpp code solution to the problem outlined:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors... |
#include <bits/stdc++.h>
using namespace std;
const int N = 5e5 + 5;
const int M = 1e5 + 5;
long long dp1[N], dp2[N];
int n, k;
vector<pair<int, long long> > v[N];
bool vis[N];
void dfs(int s) {
bool ok = true;
bool is;
vis[s] = true;
vector<long long> f;
long long tot = 0;
for (auto x : v[s]) {
if (!vi... | ### Prompt
Please provide a cpp coded solution to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
const int MAX_N = 5e5 + 5;
vector<pair<int, long long>> adj[MAX_N];
long long dpw[MAX_N];
long long dpwo[MAX_N];
void dfs(int vertex, int parent, long long parw, int deglim) {
for (pair<int, long long> nxt : adj[vertex]) {
if (nxt.first != parent) {
dfs(nxt.firs... | ### Prompt
Construct a CPP code solution to the problem outlined:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors... |
#include <bits/stdc++.h>
using namespace std;
void getint(int &v) {
char ch, fu = 0;
for (ch = '*'; (ch < '0' || ch > '9') && ch != '-'; ch = getchar())
;
if (ch == '-') fu = 1, ch = getchar();
for (v = 0; ch >= '0' && ch <= '9'; ch = getchar()) v = v * 10 + ch - '0';
if (fu) v = -v;
}
long long g[1000100... | ### Prompt
Develop a solution in Cpp to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
vector<vector<pair<long long, long long>>> g;
vector<long long> dp[2];
long long n, k;
void dfs(long long v, long long pr) {
vector<long long> a;
long long sm = 0;
for (auto p : g[v]) {
long long u = p.first;
long long w = p.second;
if (u == pr) continue;
... | ### Prompt
Develop a solution in Cpp to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
const double PI = 3.14159265358979323846;
const double eps = (1e-5);
int isGreater(long double x, long double y) {
if (abs(x - y) < eps) return 0;
if (x > y) return 1;
return -1;
}
const int MAX_N = 5e5 + 5;
vector<pair<int, int> > adj[MAX_N];
vector<vector<long long>... | ### Prompt
Develop a solution in cpp to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
int q, n, k;
vector<pair<int, long long> > adj[500005];
pair<long long, long long> dfs(int a, int par, long long w) {
vector<pair<long long, long long> > v;
for (auto i : adj[a]) {
if (i.first == par) continue;
v.push_back(dfs(i.first, a, i.second));
}
sort(... | ### Prompt
Please provide a Cpp coded solution to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
template <class TH>
void _dbg(const char *sdbg, TH h) {
cerr << sdbg << "=" << h << "\n";
}
template <class TH, class... TA>
void _dbg(const char *sdbg, TH h, TA... a) {
while (*sdbg != ',') cerr << *sdbg++;
cerr << "=" << h << ",";
_dbg(sdbg + 1, a...);
}
template ... | ### Prompt
Develop a solution in Cpp to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
const int mod = 1000000007;
const int inf = 1000000009;
const long long INF = 1000000000000000009;
const long long big = 1000000000000000;
const long double eps = 0.0000000001;
using namespace std;
bool cmp(int a, int b) { return a > b; }
int k;
long long int DP[500005][3];
vector<pair<int, int... | ### Prompt
Your challenge is to write a Cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
const int N = 500000;
int n, k;
vector<pair<int, int>> g[N];
long long dp[N][2];
void dfs(int v, int p) {
dp[v][0] = dp[v][1] = 0;
vector<pair<int, int>> join;
long long res = 0;
for (const auto &pp : g[v]) {
int to = pp.first;
int cost = pp.second;
if (... | ### Prompt
Construct a CPP code solution to the problem outlined:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors... |
#include <bits/stdc++.h>
using namespace std;
void solve() {
long long n, k;
cin >> n >> k;
vector<vector<pair<long long, long long>>> g(n + 2);
vector<vector<long long>> f(n + 2, vector<long long>(2));
for (long long i = 1; i < n; i++) {
long long u, v, w;
cin >> u >> v >> w;
g[u].push_back({v, w... | ### Prompt
Please formulate a Cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
vector<pair<int, int>> graf[500005];
long long dp[500005][2];
int n, k;
void dfs(int v, int parent) {
long long sum = 0;
vector<long long> vec;
for (auto c : graf[v]) {
if (c.first == parent) continue;
dfs(c.first, v);
vec.push_back(dp[c.first][1] + c.seco... | ### Prompt
In CPP, your task is to solve the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors t... |
#include <bits/stdc++.h>
const int kN = 500000 + 5;
int n, k;
std::vector<std::pair<int, int>> edges[kN];
using LL = long long;
LL f[kN][2];
void dfs(int u, int fa, int wa) {
std::vector<LL> vec;
LL s = 0;
for (auto t : edges[u]) {
int v = t.first;
int w = t.second;
if (v != fa) {
dfs(v, u, w);
... | ### Prompt
In Cpp, your task is to solve the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors t... |
#include <bits/stdc++.h>
using namespace std;
const int maxn = 5e5 + 10;
const int inf = 0x3f3f3f3f;
int kase, n, k;
struct Edge {
int to, nex;
long long val;
} edge[maxn << 1];
int head[maxn], ecnt;
void add_edge(int u, int v, long long val) {
edge[++ecnt] = {v, head[u], val};
head[u] = ecnt;
}
long long dp[ma... | ### Prompt
Develop a solution in Cpp to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
using namespace std;
long long dp[500005][2];
int head[500005], cnt, n, k, u, v, w;
struct edge {
int to, nxt, w;
} e[1000005];
inline void add(int u, int v, int w) {
e[++cnt].to = v;
e[cnt].nxt = head[u];
e[cnt].w = w;
head[u] = cnt;
}
void dfs(int x, int fa) {
... | ### Prompt
Please create a solution in Cpp to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
long long INF = (long long)1e20;
long long mod = (long long)1e9 + 7;
pair<long long, long long> solve(
long long v, vector<vector<pair<long long, long long>>> &nodes, long long p,
long long k) {
vector<pair<pair<long long, long long>, long long>> a;
vector<pair<... | ### Prompt
Create a solution in Cpp for the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors to... |
#include <bits/stdc++.h>
using namespace std;
using ii = pair<int, int>;
using vi = vector<int>;
using vii = vector<ii>;
using ll = long long;
using vll = vector<ll>;
int q, n, k;
vii g[500005];
ll dp1[500005], dp2[500005];
void dfs(int u, int p) {
ll sum = 0;
vector<ll> vals;
for (auto e : g[u]) {
int v = e.... | ### Prompt
Your task is to create a Cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly... |
#include <bits/stdc++.h>
using namespace std;
const long long maxn = 6e5 + 10;
const long long MAX = 1000;
const long long inf = 0x3f3f3f3f;
const long long mod = 1e9 + 7;
long long n, m;
vector<pair<long long, long long> > a[maxn];
long long f[maxn][2];
void dfs(long long now, long long fa) {
f[now][0] = f[now][1] =... | ### Prompt
Your challenge is to write a Cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 5 * (int)1e5;
vector<pair<int, ll>> conns[N];
ll dp1[N];
ll dp2[N];
void recSolve(int i, int p, int k) {
ll sum = 0;
vector<ll> offs;
for (auto ed : conns[i]) {
int t = ed.first;
if (t == p) continue;
recSolve(t, i, k);
... | ### Prompt
In cpp, your task is to solve the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors t... |
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 5e5 + 5;
int n, k;
vector<pair<int, int> > G[MAXN];
vector<int> val[MAXN];
long long f[MAXN][2];
void dfs(int u, int fa) {
f[u][1] = f[u][0] = 0;
val[u].clear();
for (pair<int, int> e : G[u])
if (e.first != fa) {
dfs(e.first, u);
val[u... | ### Prompt
Please create a solution in cpp to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
const int MOD = 1e9 + 7;
int read() {
int v = 0, f = 1;
char c = getchar();
while (c < 48 || 57 < c) {
if (c == '-') f = -1;
c = getchar();
}
while (48 <= c && c <= 57) v = (v << 3) + v + v + c - 48, c = getchar();
return v * f;
}
long long readll() {
... | ### Prompt
Create a solution in cpp for the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors to... |
#include <bits/stdc++.h>
using namespace std;
vector<long long> D0, D1;
vector<vector<pair<long long, long long> > > G;
bool comp(pair<long long, long long> a, pair<long long, long long> b) {
return a.second - a.first > b.second - b.first;
}
void dfs(int x, int k, int p = -1) {
vector<pair<long long, long long> > F... | ### Prompt
Create a solution in Cpp for the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors to... |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int maxn = 5e5 + 5;
int q, n, k;
struct Edge {
int to, w;
};
vector<Edge> adj[maxn];
ll dp[maxn][2];
ll f(int i, int p, int m) {
ll& res = dp[i][m];
if (res >= 0) return res;
res = 0;
for (Edge e : adj[i]) {
if (e.to == p) continue;... | ### Prompt
Please provide a Cpp coded solution to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
const int N = 5e5 + 5;
int k;
vector<pair<int, int> > g[N];
long long dp[N][2];
long long weight[N];
long long calc(int v) { return max(0LL, dp[v][0] + weight[v] - dp[v][1]); }
bool cmp(int i, int j) { return calc(i) > calc(j); }
void dfs(int v, int p) {
dp[v][0] = dp[v][... | ### Prompt
Your task is to create a Cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly... |
#include <bits/stdc++.h>
using namespace std;
template <class T>
inline void chkmax(T &x, const T &y) {
if (x < y) x = y;
}
template <class T>
inline void chkmin(T &x, const T &y) {
if (y < x) x = y;
}
inline int read() {
int x = 0, flag = 1;
char ch = getchar();
while (!isdigit(ch)) {
if (ch == '-') flag... | ### Prompt
Create a solution in cpp for the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors to... |
#include <bits/stdc++.h>
using namespace std;
vector<pair<int, int>> adj[500001];
int parent[500001];
int parent_weight[500001];
vector<pair<long long, long long>> child_result[500001];
int main() {
int T;
scanf("%d", &T);
for (int tt = 1; tt <= T; ++tt) {
int n, k;
scanf("%d%d", &n, &k);
for (int i =... | ### Prompt
Generate a Cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors to e... |
#include <bits/stdc++.h>
using namespace std;
const int maxn = 500005;
long long f[maxn][2], n, k;
vector<pair<int, int> > g[maxn];
void adde(int u, int v, int w) { g[u].push_back({v, w}); }
void dfs(int u, int fa) {
vector<long long> d;
d.clear();
f[u][0] = f[u][1] = 0;
for (int i = 0; i < g[u].size(); i++) {
... | ### Prompt
In Cpp, your task is to solve the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors t... |
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 5 * (1e5 + 1);
int N, n, k, mask[MAXN];
vector<pair<int, long long>> E[MAXN];
pair<long long, long long> dfs(int v) {
mask[v] = 1;
vector<
pair<long long, pair<int, pair<long long, pair<long long, long long>>>>>
q;
for (auto item : E[v]) {... | ### Prompt
In cpp, your task is to solve the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors t... |
#include <bits/stdc++.h>
using namespace std;
int const Nmax = 5e5 + 5;
int64_t DP0[Nmax], DP1[Nmax];
vector<pair<int, int> > Adj[Nmax];
int64_t val[Nmax];
int n, k;
void DFS(int u, int par) {
int64_t res = 0;
vector<int64_t> val;
for (int i = 0; i < (int)Adj[u].size(); ++i) {
int v = Adj[u][i].first;
int... | ### Prompt
Please formulate a Cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
int n, k;
vector<pair<int, int>> a[500500];
long long f[500500][2];
void dfs(int x, int par) {
f[x][0] = f[x][1] = 0;
vector<long long> children;
for (auto u : a[x]) {
int y = u.first, w = u.second;
if (y == par) continue;
dfs(y, x);
f[x][0] += max(f[y... | ### Prompt
Please formulate a cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
const int N = 1e6 + 7;
const int MX = 1e9 + 7;
const long long int INF = 1LL * MX * MX;
int n, k;
long long int dp[N][2];
vector<pair<int, int> > G[N];
void dfs(int u, int p) {
long long int allSum = 0;
vector<long long int> diffs;
for (auto v : G[u])
if (v.first ... | ### Prompt
Please formulate a CPP solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
template <typename T1, typename T2>
inline void chkmin(T1 &a, T2 b) {
if (a > b) a = b;
}
template <typename T1, typename T2>
inline void chkmax(T1 &a, T2 b) {
if (a < b) a = b;
}
using ll = long long;
using ld = long double;
const string FILENAME = "input";
const int M... | ### Prompt
Develop a solution in Cpp to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
using namespace std;
const int N = 500031;
int tests, n, k;
vector<pair<int, int> > g[N];
int used[N];
long long dp[N][2];
void dfs(int v) {
used[v] = 1;
long long guaranteed = 0;
vector<long long> benefits;
for (int i = 0; i < g[v].size(); i++) {
int to =... | ### Prompt
Create a solution in cpp for the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors to... |
#include <bits/stdc++.h>
using namespace std;
const long long N = 5e5 + 5;
long long n, k;
long long dp[N][2];
vector<pair<long long, long long> > g[N];
void dfs(long long u, long long par) {
dp[u][0] = 0, dp[u][1] = 0;
long long sum = 0;
vector<long long> v;
for (auto &it : g[u]) {
if (it.first == par) con... | ### Prompt
Please formulate a Cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
template <class T, class U>
void ckmin(T &a, U b) {
if (a > b) a = b;
}
template <class T, class U>
void ckmax(T &a, U b) {
if (a < b) a = b;
}
int TC;
int N, K;
vector<pair<int, int> > edge[500013];
long long dp[500013][2];
void dfs(int u, int p) {
for (pair<int, int... | ### Prompt
Your challenge is to write a cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
const int N = 5e5 + 100;
vector<pair<int, long long>> g[N];
vector<pair<int, long long>> t[N];
void build_tree(int curr, int prev) {
for (auto conn : g[curr]) {
if (conn.first != prev) {
t[curr].emplace_back(conn);
build_tree(conn.first, curr);
}
}
}... | ### Prompt
Develop a solution in cpp to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
const int N = (int)5e5 + 5;
const int inf = (int)1e9 + 7;
int q;
int n, k;
long long dp[N][2];
vector<pair<int, int> > g[N];
void dfs(int v, int p) {
dp[v][0] = dp[v][1] = 0;
vector<pair<long long, pair<int, int> > > vals;
long long sumrest = 0;
for (pair<int, int> ... | ### Prompt
Please create a solution in Cpp to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
using LL = long long;
constexpr int N = 5e5 + 5;
int n, k;
vector<pair<int, int>> E[N];
LL memo[N][2];
LL dfs(int at, int f, int par) {
if (memo[at][f] != -1) return memo[at][f];
int t = k - f;
vector<LL> ans1, ans2;
vector<int> weight;
vector<int> ord;
for (aut... | ### Prompt
Please formulate a cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
vector<int> v[500009];
vector<int> l[500009];
int n, k;
int f[500009];
long long dp[500009], dp1[500009];
void dfs(int x) {
f[x] = 1;
vector<long long> V;
for (int i = 0; i < v[x].size(); i++) {
int y = v[x][i], L = l[x][i];
if (f[y]) continue;
dfs(y);
... | ### Prompt
Please provide a cpp coded solution to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
const int N = (int)(5e5 + 1);
int n, k;
vector<pair<int, int> > g[N];
long long dp[N][2];
void dfs(int v, int p = -1) {
vector<long long> dobav;
long long ans1 = 0;
for (int i = 0; i < g[v].size(); ++i) {
int to = g[v][i].first;
int w = g[v][i].second;
if ... | ### Prompt
Construct a Cpp code solution to the problem outlined:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors... |
#include <bits/stdc++.h>
using namespace std;
const long long inf = (long long)1e18;
const long long mod = (long long)1e9 + 7;
const double eps = (double)1e-9;
const double pi = acos(-1.0);
const int dx[] = {0, 0, 1, 0, -1};
const int dy[] = {0, 1, 0, -1, 0};
const int N = 500500;
int q, n, k;
long long dp[N][2];
vecto... | ### Prompt
Please create a solution in CPP to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int maxn = 5e5 + 5;
int q, n, k;
struct Edge {
int to, w;
};
vector<Edge> adj[maxn];
ll dp[maxn][2];
ll f(int i, int p, int m) {
if (dp[i][m] != -1) return dp[i][m];
dp[i][m] = 0;
vector<ll> deltas;
for (Edge e : adj[i]) {
if (e.to ... | ### Prompt
Your task is to create a Cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly... |
#include <bits/stdc++.h>
using namespace std;
using LL = long long;
const int MAXN = 500010;
int n, k;
vector<pair<int, LL>> x[MAXN];
LL f[MAXN][2];
void DP(int a, int fa) {
LL sum = 0;
vector<LL> z;
LL pv = 0;
for (auto [b, c] : x[a]) {
if (b == fa) {
pv = c;
continue;
}
DP(b, a);
s... | ### Prompt
Please provide a CPP coded solution to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
int inline read() {
int num = 0, neg = 1;
char c = getchar();
while (!isdigit(c)) {
if (c == '-') neg = -1;
c = getchar();
}
while (isdigit(c)) {
num = (num << 3) + (num << 1) + c - '0';
c = getchar();
}
return num * neg;
}
const int maxn = 500... | ### Prompt
Please formulate a cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k col... |
#include <bits/stdc++.h>
using namespace std;
const long long big = 2e9 + 5;
const long long md = 1e9 + 7;
const long long steps[4][2] = {{0, 1}, {0, -1}, {1, 0}, {-1, 0}};
void solve();
int main() {
ios_base ::sync_with_stdio(0);
cin.tie();
cout.tie();
long long q;
cin >> q;
for (; q > 0; q--) {
solve(... | ### Prompt
Your challenge is to write a Cpp solution to the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
int n, k;
void dfs(int v, vector<bool> &used, vector<long long> &k0,
vector<long long> &k1, vector<vector<pair<int, long long>>> &g) {
used[v] = true;
vector<pair<long long, int>> tmp;
for (auto now : g[v]) {
int u = now.first;
long long w = now.secon... | ### Prompt
Please provide a CPP coded solution to the problem described below:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exa... |
#include <bits/stdc++.h>
using namespace std;
const int mxN = 5e5;
int n, k;
vector<array<int, 2>> adj[mxN];
long long dp[mxN][2];
void dfs(int u = 0, int p = -1) {
long long base = 0;
vector<long long> a;
for (array<int, 2> v : adj[u]) {
if (v[0] ^ p) {
dfs(v[0], u);
dp[v[0]][1] += v[1];
ba... | ### Prompt
Construct a CPP code solution to the problem outlined:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors... |
#include <bits/stdc++.h>
using namespace std;
const long double INF = 1e9 - 7;
int k;
vector<vector<pair<long long, long long>>> g;
vector<vector<long long>> dp;
void dfs(int u, int p = -1) {
vector<pair<long long, long long>> temp_dp;
long long res = 0;
for (auto el : g[u]) {
int v = el.first;
int w = el... | ### Prompt
In Cpp, your task is to solve the following problem:
You are given a weighted tree consisting of n vertices. Recall that a tree is a connected graph without cycles. Vertices u_i and v_i are connected by an edge with weight w_i.
Let's define the k-coloring of the tree as an assignment of exactly k colors t... |
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