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Galactik Football CodeChef Solution
Problem -Galactik Football CodeChef Solution
This website is dedicated for CodeChef solution where we will publish right solution of all your favourite CodeChef problems along with detailed explanatory of different competitive programming concepts and languages.
Galactik Football CodeChef Solution in C++17
#include <bits/stdc++.h>
using namespace std;
int bfs(int source, vector<bool>&visited, vector<int> adj[], int* cost){
visited[source] = true;
queue<int>q;
int mini = INT_MAX;
q.push(source);
while(!q.empty()){
int node = q.front();
if(cost[node] >= 0) mini = min(cost[node], mini);
q.pop();
for(int nbr: adj[node]){
if(!visited[nbr]){
visited[nbr] = true;
q.push(nbr);
}
}
}
return mini;
}
int32_t main(){
int n, m; cin>>n>>m;
vector<int> adj[n];
while(m--){
int u, v; cin>>u>>v; u--; v--;
adj[u].push_back(v);
adj[v].push_back(u);
}
int cost[n];
vector<int>pays;
for(int i = 0; i<n ;i++) cin>>cost[i];
vector<bool>visited(n, false);
for(int i = 0; i<n; i++){
if(!visited[i]){
pays.push_back(bfs(i, visited, adj, cost));
}
}
int Size = pays.size();
if(Size == 1){
cout<<0;
}else if(Size == 2){
if(pays[0] == INT_MAX || pays[1] == INT_MAX){
cout<<"-1";
return 0;
}
cout<<pays[0] + pays[1];
}else{
int ans = 0;
int Min = INT_MAX;
for(int x: pays){
if(x == INT_MAX){
cout<<"-1"; return 0;
}
ans += x;
Min = min(x, Min);
}
ans -= Min;
ans += (Size-1)*Min;
cout<<ans;
}
}Galactik Football CodeChef Solution in C++14
#include<bits/stdc++.h>
#define num 1000000007
#define mod 998244353
#define print(x) for(auto i:x) cout<<i<<" ";cout<<endl;
#define printa(x,st,en) for(ll i=st;i<en;i++) cout<<x[i]<<" ";cout<<endl;
#define mp make_pair
#define printm(x) for(auto i:x) cout<<i->first<<"*"<<i->second<<" ";cout<<endl;
#define pq priority_queue
#define minpq(type) pq<type,vector<type>,greater<type> >
#define printp(p) for(auto i:p) cout<<i.first<<"*"<<i.second<<" ";cout<<endl;
#define mem(a) memset(a,0,sizeof(a))
#define allof(a) a.begin(),a.end()
#define loop(i,start,end) for(ll i=start;i<end;i++)
#define deloop(i,start,end) for(ll i=start;i>end;i--)
#define testing cout<<"Test"<<endl;
#define prints(a) cout<<a<<endl;
#define vl vector<ll>
#define vb vector<bool>
#define vvl vector< vector<ll> >
#define pb push_back
#define pll pair<ll,ll>
#define vpll vector< pair<ll,ll> >
#define enter(a,begin,end) for(ll i=begin;i<end;i++) cin>>a[i];
typedef long long int ll;
using namespace std;
ll mul(ll x,ll y){
return ((x%mod)*(y%mod))%mod;
}
ll powers(ll x,ll p){
x=x%mod;
if(p==0) return 1;
if(p==1) return x%mod;
ll z=powers(x,p/2);
if(p%2) return mul(x,mul(z,z));
return mul(z,z);
}
ll dividing(ll x,ll y){
return mul(x,powers(y,mod-2));
}
ll max(ll a,ll b){
return a>b?a:b;
}
ll min(ll a,ll b){
return a<b?a:b;
}
void dfs(vvl &g,ll cur,vl &vis, ll &mini,vl &c){
vis[cur]=1;
if(c[cur]>=0){
if(mini==-1) mini=c[cur];
else mini=min(mini,c[cur]);
}
for(auto i:g[cur]){
if(!vis[i]) dfs(g,i,vis,mini,c);
}
}
void solve(){
ll n,m;
cin>>n>>m;
vvl g(n+1);
vl c(n+1);
ll x,y;
loop(i,0,m){
cin>>x>>y;
g[x].pb(y);
g[y].pb(x);
}
loop(i,1,n+1) cin>>c[i];
// print(c);
vl vis(n+1,0);
ll mini;
vl ans;
loop(i,1,n+1){
mini=-1;
if(!vis[i]){
dfs(g,i,vis,mini,c);
ans.pb(mini);
}
}
sort(ans.begin(),ans.end());
if(ans.size()==1){
cout<<"0"<<endl;
return;
}
if(ans[0]<0){
cout<<"-1"<<endl;
return;
}
ll tot=(ans.size()-1)*ans[0];
loop(i,1,ans.size()) tot+=ans[i];
cout<<tot<<endl;
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
// freopen("input.txt","r",stdin);
ll t=1;
// cin>>t;
while(t--) solve();
return 0;
}Galactik Football CodeChef Solution in PYTH 3
from collections import defaultdict
from collections import Counter
import sys,threading
sys.setrecursionlimit(5*(10**5))
threading.stack_size(10**8)
MAX=1000000007
# 1<<3=2**3
class dsu:
def __init__(self,n):
self.parent=[i for i in range(n+1)]
self.size=[0]*(n+1)
def start(self):
for i in range(1,n+1):
self.parent[i]=i
def find(self,x):
if x!=self.parent[x]:self.parent[x]=self.find(self.parent[x])
return self.parent[x]
def union(self,u,v):
u,v=self.find(u),self.find(v)
if u!=v:
self.parent[v]=u
def treeinput(self,m):
for i in range(m):
u,v=map(int,input().split())
self.union(u,v)
def printt(self):
print(self.parent)
# Recusrssion handle
def main():
n,m=map(int,input().split())
d=dsu(n)
galaxy=defaultdict(list)
for i in range(m):
u,v=map(int,input().split())
d.union(u,v)
arr=[-999]
for i in range(n):
arr.append(int(input()))
for i in range(1,n+1):
galaxy[d.find(i)].append(i)
res=[]
f=1
for num in galaxy:
mn=MAX
for i in galaxy[num]:
if arr[i]>=0:
mn=min(mn,arr[i])
if mn==MAX:f=0;break
res.append(mn)
if len(galaxy)==1:print(0)
elif not f:print(-1)
else:
cnt,mn,sm=-2,MAX,0
for i in res:
mn=min(mn,i)
cnt+=1
sm+=i
print(mn*cnt+sm)
t=threading.Thread(target=main)
t.start()
t.join()
Galactik Football CodeChef Solution in C
#include <stdio.h>
#define NMAX 100100
#define INF 1000000000
int parent[NMAX], cmin[NMAX], size[NMAX];
int N, M, C, ncc, i, j, k, sum, Cmin;
int Find(int x) {
int tx, rx;
tx = x;
while (parent[tx] > 0)
tx = parent[tx];
while (x != tx) {
rx = parent[x];
parent[x] = tx;
x = rx;
}
return tx;
}
void Union(int i, int j) {
int ti = Find(i), tj = Find(j);
if (ti == tj)
return;
ncc--;
if (size[ti] >= size[tj]) {
parent[tj] = ti;
size[ti] += size[tj];
} else {
parent[ti] = tj;
size[tj] += size[ti];
}
}
int main() {
//freopen("x.txt", "r", stdin);
scanf("%d %d", &N, &M);
ncc = N;
for (i = 1; i <= N; i++) {
cmin[i] = -1;
parent[i] = 0;
size[i] = 1;
}
for (k = 1; k <= M; k++) {
scanf("%d %d", &i, &j);
Union(i, j);
}
if (ncc == 1) {
printf("0\n");
return 0;
}
for (i = 1; i <= N; i++) {
scanf("%d", &C);
if (C < 0)
continue;
j = Find(i);
if (cmin[j] < 0 || C < cmin[j])
cmin[j] = C;
}
sum = 0;
Cmin = INF;
for (i = 1; i <= N; i++) {
if (parent[i] > 0)
continue;
if (cmin[i] < 0) {
printf("-1\n");
return 0;
}
sum += cmin[i];
if (cmin[i] < Cmin)
Cmin = cmin[i];
}
printf("%d\n", sum + (ncc - 2) * Cmin);
return 0;
}
Galactik Football CodeChef Solution in JAVA
import java.io.*;
import java.util.Scanner;
import java.util.Stack;
import java.util.StringTokenizer;
import java.util.Vector;
class GalactikFootball {
static class Reader {
final private int BUFFER_SIZE = 1 << 16;
private DataInputStream din;
private byte[] buffer;
private int bufferPointer, bytesRead;
public Reader()
{
din = new DataInputStream(System.in);
buffer = new byte[BUFFER_SIZE];
bufferPointer = bytesRead = 0;
}
public Reader(String file_name) throws IOException
{
din = new DataInputStream(
new FileInputStream(file_name));
buffer = new byte[BUFFER_SIZE];
bufferPointer = bytesRead = 0;
}
public String readLine() throws IOException
{
byte[] buf = new byte[64]; // line length
int cnt = 0, c;
while ((c = read()) != -1) {
if (c == '\n') {
if (cnt != 0) {
break;
}
else {
continue;
}
}
buf[cnt++] = (byte)c;
}
return new String(buf, 0, cnt);
}
public int nextInt() throws IOException
{
int ret = 0;
byte c = read();
while (c <= ' ') {
c = read();
}
boolean neg = (c == '-');
if (neg)
c = read();
do {
ret = ret * 10 + c - '0';
} while ((c = read()) >= '0' && c <= '9');
if (neg)
return -ret;
return ret;
}
public long nextLong() throws IOException
{
long ret = 0;
byte c = read();
while (c <= ' ')
c = read();
boolean neg = (c == '-');
if (neg)
c = read();
do {
ret = ret * 10 + c - '0';
} while ((c = read()) >= '0' && c <= '9');
if (neg)
return -ret;
return ret;
}
public double nextDouble() throws IOException
{
double ret = 0, div = 1;
byte c = read();
while (c <= ' ')
c = read();
boolean neg = (c == '-');
if (neg)
c = read();
do {
ret = ret * 10 + c - '0';
} while ((c = read()) >= '0' && c <= '9');
if (c == '.') {
while ((c = read()) >= '0' && c <= '9') {
ret += (c - '0') / (div *= 10);
}
}
if (neg)
return -ret;
return ret;
}
private void fillBuffer() throws IOException
{
bytesRead = din.read(buffer, bufferPointer = 0,
BUFFER_SIZE);
if (bytesRead == -1)
buffer[0] = -1;
}
private byte read() throws IOException
{
if (bufferPointer == bytesRead)
fillBuffer();
return buffer[bufferPointer++];
}
public void close() throws IOException
{
if (din == null)
return;
din.close();
}
}
static int min(int ...a) {
int m = a[0];
for(int i = 0; i < a.length; i++) {
if(a[i] < m) m = a[i];
}
return m;
}
static int max(int ...a) {
int m = a[0];
for(int i = 0; i < a.length; i++) {
if(a[i] > m) m = a[i];
}
return m;
}
static long solve(Vector<Integer> graph[], Vector<Integer> values) {
int n = values.size();
long total = 0;
int minValueOverall = Integer.MAX_VALUE;
Stack<Integer> st = new Stack<>();
Vector<Boolean> visited = new Vector<>();
Boolean flag = false;
int count = 0;
for(int i = 0; i < n; i++) {
visited.add(false);
}
//DFS
for(int i = 0; i < n; i++) {
if(visited.get(i)) continue;
visited.set(i, true);
st.push(i);
count++;
int minCost = Integer.MAX_VALUE;
while(!st.isEmpty()) {
int node = st.peek();
st.pop();
if(values.get(node) >= 0) {
minCost = min(minCost, values.get(node));
}
for(int j = 0; j < graph[node].size(); j++) {
int tempNode = graph[node].get(j);
if(visited.get(tempNode)) continue;
visited.set(tempNode, true);
st.push(tempNode);
}
}
if(minCost == Integer.MAX_VALUE) {
flag = true;
} else {
total += minCost;
minValueOverall = min(minValueOverall, minCost);
}
}
if(count > 1 && flag) return -1;
else if(count <= 1) return 0;
// System.out.print("ttl " + total + " min ovl" + minValueOverall + " cnt:" + count);
long finalTotal = total - minValueOverall + minValueOverall*(count - 1);
return finalTotal;
}
public static void main(String[] args) throws IOException {
Reader inpt = new Reader();
BufferedWriter output = new BufferedWriter(
new OutputStreamWriter(System.out));
int n = inpt.nextInt();
int m = inpt.nextInt();
Vector<Integer> graph[] = new Vector[n];
Vector<Integer> values = new Vector<>();
for(int i = 0; i < n; i++) {
graph[i] = new Vector<>();
}
for(int i = 0; i < m; i++) {
int temp1 = inpt.nextInt();
int temp2 = inpt.nextInt();
temp1--;
temp2--;
graph[temp1].add(temp2);
graph[temp2].add(temp1);
}
for(int i = 0; i < n; i++) {
int temp1 = inpt.nextInt();
values.add(temp1);
}
long count = solve(graph, values);
output.write(String.valueOf(count));
output.flush();
}
}Galactik Football CodeChef Solution in PYPY 3
from collections import defaultdict as dd
import sys
sys.setrecursionlimit(10**8)
def dfs(u):
global c,d,vis,minval
for v in d[u]:
if vis[v]!=1:
#print(v)
vis[v]=1
if c[v]>=0:
minval=min(minval,c[v])
dfs(v)
return
n,m = map(int,input().split())
d=dd(list)
for _ in range(m):
a,b=map(int,input().split())
d[a].append(b)
d[b].append(a)
#print(d)
c=dd(int)
for i in range(1,n+1):
c[i]=int(input())
vis=dd(int)
s=0
grp=0
flag=0
globalmin=100000
for t in range(1,n+1):
if vis[t]!=1:
#print(t)
vis[t]=1
minval=100000
if c[t]>=0:
minval=c[t]
dfs(t)
if minval==100000:
flag=1
s=s+minval
globalmin=min(globalmin,minval)
grp=grp+1
#print(grp)
if grp==1:
print(0)
elif flag==1:
print(-1)
elif s>=0:
print((grp-2)*globalmin+s)Galactik Football CodeChef Solution in PYTH
st = raw_input().split()
N = int(st[0])
M = int(st[1])
G = [[x,-1] for x in range(N+1)]
for k in range(M):
st = raw_input().split()
A = int(st[0])
B = int(st[1])
if A > B:
A,B = B,A
# endif
p = G[A][0]
while G[p][0] <> p:
p = G[p][0]
# endwhile
G[A][0] = p
bp = G[B][0]
if bp <> p:
G[B][0] = p
while G[bp][0] <> bp:
bp = G[bp][0]
# endwhile
G[bp][0] = p
# endif
# endfor k
for k in range(1,N+1):
C = int(raw_input())
if C >= 0:
p = G[k][0]
while G[p][0] <> p:
p = G[p][0]
# endwhile
if (G[p][1] == -1) or (G[p][1] > C):
G[p][1] = C
# endif
# endif
# endfor k
L = []
tot = 0
mi = 0
for k in range(1,N+1):
if G[k][0] == k:
v = G[k][1]
if v == -1:
mi += 1
# endif
L.append(v)
tot += v
# endif
# endfor k
if len(L) == 1:
r = 0
else:
if mi > 0:
r = -1
else:
r = tot
L.sort()
v = L[0]*(len(L)-2)
r += v
# endif
# endif
print r
Galactik Football CodeChef Solution in C#
using System;
using System.Collections.Generic;
namespace C
{
class T
{
class Subset
{
public int parent;
public int rank;
public int minC;
}
static int find(Subset[] subsets, int i)
{
if (subsets[i].parent != i)
subsets[i].parent = find(subsets, subsets[i].parent);
return subsets[i].parent;
}
static void union(Subset[] subsets, int x, int y)
{
int xRoot = find(subsets, x);
int yRoot = find(subsets, y);
if (xRoot == yRoot)
{
return;
}
if (subsets[xRoot].rank < subsets[yRoot].rank)
{
subsets[xRoot].parent = yRoot;
subsets[yRoot].minC = ( (subsets[xRoot].minC < 0) || (subsets[yRoot].minC < 0) )
? Math.Max(subsets[xRoot].minC, subsets[yRoot].minC)
: Math.Min(subsets[xRoot].minC, subsets[yRoot].minC);
}
else if (subsets[xRoot].rank > subsets[yRoot].rank)
{
subsets[yRoot].parent = xRoot;
subsets[xRoot].minC = ( (subsets[xRoot].minC < 0) || (subsets[yRoot].minC < 0) )
? Math.Max(subsets[xRoot].minC, subsets[yRoot].minC)
: Math.Min(subsets[xRoot].minC, subsets[yRoot].minC);
}
else
{
subsets[yRoot].parent = xRoot;
subsets[xRoot].rank++;
subsets[xRoot].minC = ( (subsets[xRoot].minC < 0) || (subsets[yRoot].minC < 0) )
? Math.Max(subsets[xRoot].minC, subsets[yRoot].minC)
: Math.Min(subsets[xRoot].minC, subsets[yRoot].minC);
}
}
static void Main(string[] a)
{
string[] tokens = Console.ReadLine().Split();
int N = int.Parse(tokens[0]);
int M = int.Parse(tokens[1]);
Subset[] subsets = new Subset[N + 1];
for (int i = 1; i <= N; ++i)
{
subsets[i] = new Subset();
subsets[i].parent = i;
subsets[i].rank = 0;
}
int[,] mutual = new int[M, 2];
for (int i = 0; i < M; ++i)
{
string[] ab = Console.ReadLine().Split();
mutual[i, 0] = int.Parse(ab[0]);
mutual[i, 1] = int.Parse(ab[1]);
}
for (int i = 1; i <= N; ++i)
{
subsets[i].minC = int.Parse(Console.ReadLine());
}
for (int i = 0; i < M; ++i)
{
union(subsets, mutual[i, 0], mutual[i, 1]);
}
int count = 0, min = int.MaxValue, negatives = 0;
long sum = 0;
List<int> nodes = new List<int>();
for (int i = 1; i <= N; ++i)
{
/********
Console.WriteLine(subsets[i].parent + " " + subsets[i].rank + " " +
subsets[i].minC + "\n\n");
********/
if (subsets[i].parent == i)
{
++count;
if (subsets[i].minC < 0)
{
++negatives;
if (negatives > 1)
{
Console.WriteLine(-1);
return;
}
continue;
}
sum += subsets[i].minC;
if (min > subsets[i].minC)
{
min = subsets[i].minC;
}
//nodes.Add(subsets[i].minC);
}
}
/***************/
//Console.WriteLine(answer + " " + max + " " + max2);
/***************/
if (count <= 1)
{
Console.WriteLine(0);
}
else if (negatives > 0)
{
Console.WriteLine(-1);
}
else
{
//Console.WriteLine(totalTax(nodes, count));
Console.WriteLine(sum + (count - 2) * min);
}
}
}
}Galactik Football CodeChef Solution in NODEJS
/*
Sample
Input 1
6 6
1 2
2 3
1 3
4 5
5 6
4 6
1
3
5
2
4
6
Output 1
3
Input 2
3 1
2 3
1
-1
-1
Output 2
-1
*/
var inputBuffer = "";
process.stdin.setEncoding('utf8');
process.stdin.on('data', function (chunk) {
if (chunk.indexOf('\n') < 0) {
inputBuffer += chunk;
} else {
var lines = chunk.split(/\r\n|\n/);
var nLastLineIndex = lines.length - 1;
inputBuffer += lines[0];
processInputTextLine(inputBuffer);
for (var i = 1; i < nLastLineIndex; i++) {
processInputTextLine(lines[i]);
}
inputBuffer = lines[nLastLineIndex];
}
});
process.stdin.once('end', function () {
if (inputBuffer.length > 0) {
processInputTextLine(inputBuffer);
}
});
var lineNum = 0;
var N, M;
var unionFinder;
var taxes;
function main() {
var connectedComponentMinCost = new Array(N);
var connectedComponentCount = 0;
var answer = 0;
var i;
for (i = 0; i < N; i++) {
var root = unionFinder.root(i);
var minCost = connectedComponentMinCost[root];
if (minCost == null) {
connectedComponentCount++;
}
if (minCost == null || taxes[i] >= 0 && (minCost < 0 || minCost > taxes[i])) {
connectedComponentMinCost[root] = taxes[i];
}
}
if (connectedComponentCount > 1) {
var globalMinCost = Infinity; // center of star
for (i = 0; i < N; i++) {
var minCost = connectedComponentMinCost[i];
if (minCost != null) {
if (minCost < 0) {
answer = -1;
break;
}
answer += minCost;
if (globalMinCost > minCost) {
globalMinCost = minCost;
}
}
}
if (answer > 0 && connectedComponentCount > 2) {
answer += globalMinCost * (connectedComponentCount - 2)
}
}
console.log(answer);
}
function processInputTextLine(textLine) {
if (lineNum == 0) {
var splitted = textLine.split(/\s+/);
N = parseInt(splitted[0]);
M = parseInt(splitted[1])
unionFinder = new QuickUnionFind(N);
taxes = new Array(N);
} else if (lineNum <= M) {
var splitted = textLine.split(/\s+/);
unionFinder.unite(parseInt(splitted[0]) - 1, parseInt(splitted[1]) - 1);
} else if (lineNum <= M + N) {
taxes[lineNum - M - 1] = parseInt(textLine);
if (lineNum == M + N) {
main();
}
}
lineNum++;
}
function QuickUnionFind(nVertices) {
this.parentOf = new Array(nVertices);
this.connectedComponentSize = new Array(nVertices);
for (var i = 0; i < nVertices; i++) {
this.parentOf[i] = i;
this.connectedComponentSize[i] = 1;
}
}
QuickUnionFind.prototype.root = function (k) {
// loop to assign the grand parent to be the parent of k, so that we get the root of k
while (k != this.parentOf[k]) {
this.parentOf[k] = this.parentOf[this.parentOf[k]]; // path compression improvement
k = this.parentOf[k];
}
return k;
};
QuickUnionFind.prototype.unite = function (nodeIndex1, nodeIndex2) {
var r1 = this.root(nodeIndex1);
var r2 = this.root(nodeIndex2);
if (r1 != r2) {
var ccSize1 = this.connectedComponentSize[r1];
var ccSize2 = this.connectedComponentSize[r2];
var ccUnitedSize = ccSize1 + ccSize2;
if (ccSize1 <= ccSize2) { // weighted tree size improvement
this.parentOf[r1] = r2;
this.connectedComponentSize[r2] = ccUnitedSize;
} else {
this.parentOf[r2] = r1;
this.connectedComponentSize[r1] = ccUnitedSize;
}
return true;
}
return false;
};Galactik Football CodeChef Solution in GO
package main
import (
"bufio"
"fmt"
"os"
)
type node struct {
visited bool
edges []*node
cost int
}
func main() {
scanner := bufio.NewScanner(os.Stdin)
scanner.Split(bufio.ScanWords)
scanner.Scan()
n := toInt(scanner.Bytes())
scanner.Scan()
m := toInt(scanner.Bytes())
graph := make([]node, n)
for i := 0; i < n; i++ {
graph[i] = node{false, nil, 0}
}
for i := 0; i < m; i++ {
scanner.Scan()
u := toInt(scanner.Bytes()) - 1
scanner.Scan()
v := toInt(scanner.Bytes()) - 1
// fmt.Println("u v", u, v)
edges := graph[u].edges
edges = append(edges, &graph[v])
graph[u].edges = edges
edges = graph[v].edges
edges = append(edges, &graph[u])
graph[v].edges = edges
}
for i := 0; i < n; i++ {
scanner.Scan()
graph[i].cost = toInt(scanner.Bytes())
if graph[i].cost < 0 {
graph[i].cost = 10001
// fmt.Println("yes", i+1)
}
}
flag := false
mins := make([]int, 1)
globalmin := 10000
for i := 0; i < n; i++ {
// fmt.Println(i+1, "node", graph[i].visited)
if !graph[i].visited {
min, count := DFSUtil(&graph[i], graph[i].cost, 0)
// fmt.Println("node ", i+1, min, count)
if min == 10001 && count < n {
flag = true
break
}
mins = append(mins, min)
if min < globalmin {
globalmin = min
}
mins[len(mins)-1] += mins[len(mins)-2]
}
}
if flag {
fmt.Println(-1)
} else if len(mins) == 2 {
fmt.Println(0)
} else if len(mins) == 3 {
fmt.Println(mins[2])
} else {
fmt.Println(mins[len(mins)-1] + globalmin*(len(mins)-3))
}
}
func DFSUtil(current *node, min int, count int) (int, int) {
current.visited = true
count++
if current.cost < min {
min = current.cost
}
// Recur for all the vertices
// adjacent to this vertex
for i := 0; i < len(current.edges); i++ {
adj := current.edges[i]
if !adj.visited {
min, count = DFSUtil(adj, min, count)
}
}
return min, count
}
func toInt(buf []byte) (n int) {
negative := false
if buf[0] == '-' {
negative = true
for i := 1; i < len(buf); i++ {
n = n*10 + int(buf[i]-'0')
}
} else {
for i := 0; i < len(buf); i++ {
n = n*10 + int(buf[i]-'0')
}
}
if negative {
n = -n
}
return
}Galactik Football CodeChef Solution Review:
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