public static void Solve()
{
var(Ax, Ay, Bx, By) = Scanner.Scan <long, long, long, long>();
var N = Scanner.Scan <int>();
var V = new (long X, long Y)[N];
public static void Solve()
{
var(AB, BC, CA) = Scanner.Scan <int, int, int>();
Console.WriteLine(AB * BC / 2);
}
public static void Solve()
{
var(T, X) = Scanner.Scan <double, double>();
Console.WriteLine(T / X);
}
public static void Solve()
{
var N = Scanner.Scan <int>();
var A = Scanner.ScanEnumerable <int>().Select(x => x - 1).ToArray();
var G = new List <int> [N].Select(x => new List <int>()).ToArray();
}
public static void Solve()
{
var N = Scanner.Scan <int>();
var A = Scanner.ScanEnumerable <int>().ToArray();
var B = Scanner.ScanEnumerable <int>().ToArray();
}
public static void Solve()
{
var(A, B) = Scanner.Scan <int, int>();
Console.WriteLine(A <= 8 && B <= 8 ? "Yay!" : ":(");
}
public static void Solve()
{
var(N, W) = Scanner.Scan <int, int>();
Console.WriteLine(N - 1);
}
public static void Solve()
{
var(N, W) = Scanner.Scan <int, int>();
var X = new (int W, int V)[N];
public static void Solve()
{
var N = Scanner.Scan <int>();
Console.WriteLine((N + 1) / 2);
}
public static void Solve()
{
var N = Scanner.Scan <int>();
var P = new (int X, int Y, int Z)[N];
public static void Solve()
{
var S = Scanner.Scan <string>();
var answer = S + (S[^ 1] == 's' ? "es" : "s");
public static void Solve()
{
var(A, B) = Scanner.Scan <int, int>();
(A, B) = (B, A);
Console.WriteLine($"{A} {B}");
}
public static void Solve()
{
var(N, K) = Scanner.Scan <int, int>();
var LR = new (int L, int R)[K];
public static void Solve()
{
var N = Scanner.Scan <int>();
var W = Scanner.ScanEnumerable <string>().ToArray();
W[^ 1] = W[^ 1].Remove(W[^ 1].Length - 1);
public static void Solve()
{
var(N, M) = Scanner.Scan <int, int>();
var G = new List <int> [N].Select(x => new List <int>()).ToArray();
for (var i = 0; i < M; i++)
{
var(a, b) = Scanner.Scan <int, int>();
a--; b--;
G[a].Add(b);
G[b].Add(a);
}
var used = new bool[N];
var color = new int[N];
var list = new List <int>();
void Dfs1(int u)
{
used[u] = true;
list.Add(u);
foreach (var v in G[u])
{
if (!used[v])
{
Dfs1(v);
}
}
}
long Dfs2(int idx)
{
var u = list[idx];
foreach (var v in G[u])
{
if (color[u] == color[v])
{
return(0);
}
}
if (idx == list.Count - 1)
{
return(1);
}
var w = list[idx + 1];
var sum = 0L;
for (var c = 0; c < 3; c++)
{
color[w] = c;
sum += Dfs2(idx + 1);
}
color[w] = -1;
return(sum);
}
var answer = 1L;
for (var u = 0; u < N; u++)
{
if (used[u])
{
continue;
}
list.Clear();
Dfs1(u);
Array.Fill(color, -1);
color[u] = 0;
answer *= Dfs2(0) * 3;
}
Console.WriteLine(answer);
}
public static void Solve()
{
var(X, T) = Scanner.Scan <int, int>();
Console.WriteLine(Math.Max(0, X - T));
}
public static void Solve()
{
var(N, M) = Scanner.Scan <int, int>();
var X = new (int a, int b)[N];
public static void Solve()
{
var N = Scanner.Scan <int>();
var A = Scanner.ScanEnumerable <long>().ToArray();
var B = Scanner.ScanEnumerable <long>().ToArray();
bool F(IEnumerable <long> a, IEnumerable <long> b) => a.Zip(b).All(x => x.First == x.Second);
void Swap <T>(T[] array, int idx)
=> (array[idx], array[idx + 1], array[idx + 2]) = (array[idx + 2], array[idx], array[idx + 1]);
if (N == 3)
{
for (var k = 0; k < 3; k++)
{
if (F(A, B))
{
Console.WriteLine("Yes");
return;
}
Swap(A, 0);
}
Console.WriteLine("No");
return;
}
for (var i = 0; i + 3 < N; i++)
{
var idx = Array.IndexOf(A, B[i], i);
if (idx == -1)
{
Console.WriteLine("No");
return;
}
for (var j = idx; j - 2 >= i; j -= 2)
{
Swap(A, j - 2);
}
while (A[i] != B[i])
{
Swap(A, i);
}
}
long Encode(long[] array)
{
long result = 0;
foreach (var v in array)
{
result *= 10000;
result += v;
}
return(result);
}
long[] Decode(long v)
{
var result = new long[4];
for (var i = 3; i >= 0; i--)
{
result[i] = v % 10000;
v /= 10000;
}
return(result);
}
var C = A[^ 4..];
public static void Solve()
{
var(N, M, Q) = Scanner.Scan <int, int, int>();
var G = new List <Node> [N].Select(x => new List <Node>()).ToArray();
for (var i = 0; i < M; i++)
{
var(a, b, c) = Scanner.Scan <int, int, int>();
a--; b--;
G[a].Add(new Node(b, c));
G[b].Add(new Node(a, c));
}
for (var i = 0; i < N; i++)
{
G[i].Sort((x, y) => x.Cost.CompareTo(y.Cost));
}
var QG = G.Select(x => new Queue <Node>(x)).ToArray();
var X = Scanner.ScanEnumerable <long>().ToArray();
var queue = new Queue <Data>();
queue.Enqueue(new Data(0, 0));
var used = new bool[N];
used[0] = true;
var answer = new int[Q + 1];
answer[0] = 1;
while (queue.Count > 0)
{
var u = queue.Dequeue();
if (u.Day >= Q)
{
break;
}
var nd = u.Day + 1;
var que = QG[u.ID];
while (que.Count > 0)
{
var v = que.Peek();
if (used[v.ID])
{
que.Dequeue();
continue;
}
if (v.Cost > X[u.Day])
{
break;
}
que.Dequeue();
used[v.ID] = true;
answer[nd]++;
queue.Enqueue(new Data(v.ID, nd));
}
if (que.Count > 0)
{
queue.Enqueue(new Data(u.ID, nd));
}
}
for (var i = 1; i <= Q; i++)
{
answer[i] += answer[i - 1];
}
Console.WriteLine(string.Join("\n", answer.Skip(1)));
}
public static void Solve()
{
var(N, M, T) = Scanner.Scan <int, int, long>();
var A = Console.ReadLine().Trim().Split(' ').Select(long.Parse).ToArray();
var G1 = new List <(int, long)> [N].Select(x => new List <(int, long)>()).ToArray();
public static void Solve()
{
var N = Scanner.Scan <int>();
var S = Scanner.Scan <string>();
var answer = S[^ 1];
public static void Solve()
{
var N = Scanner.Scan <int>();
var P = new (long X, long Y)[N];
public static void Solve()
{
var N = Scanner.Scan <int>();
var T = new (int D, int C, long S)[N];
public static void Solve()
{
var H1 = Scanner.Scan<int>();
var H2 = Scanner.Scan<int>();
Console.WriteLine(H1 - H2);
}
public static void Solve()
{
var(N, M, Q) = Scanner.Scan <int, int, int>();
var Query = new (int A, int B, int C, int D)[Q];
public static void Solve()
{
var N = Scanner.Scan <int>();
var S1 = "";
var S2 = "";
while (true)
{
var ok = false;
for (var s = 0; s < 1 << 2 && !ok; s++)
{
Console.WriteLine(S1 + ((s & 1) == 0 ? "." : "#"));
Console.WriteLine(S2 + ((s & 2) == 0 ? "." : "#"));
var result = Scanner.Scan <string>();
if (result == "end")
{
return;
}
if (result == "T")
{
ok = true;
S1 = S1 + ((s & 1) == 0 ? "." : "#");
S2 = S2 + ((s & 2) == 0 ? "." : "#");
break;
}
}
if (!ok)
{
break;
}
}
while (true)
{
var ok = false;
for (var s = 0; s < 1 << 2 && !ok; s++)
{
Console.WriteLine(((s & 1) == 0 ? "." : "#") + S1);
Console.WriteLine(((s & 2) == 0 ? "." : "#") + S2);
var result = Scanner.Scan <string>();
if (result == "end")
{
return;
}
if (result == "T")
{
ok = true;
S1 = ((s & 1) == 0 ? "." : "#") + S1;
S2 = ((s & 2) == 0 ? "." : "#") + S2;
break;
}
}
if (!ok)
{
break;
}
}
}
public static void Solve()
{
var(N, M, K) = Scanner.Scan <int, int, int>();
var A = Scanner.ScanEnumerable <long>().ToList();
var B = Scanner.ScanEnumerable <long>().ToList();
A.Reverse();
B.Reverse();
for (var i = 0; i < A.Count; i++)
{
var x = A[i] / K;
if (i + 1 < A.Count)
{
A[i + 1] += x;
}
else if (x != 0)
{
A.Add(x);
}
A[i] %= K;
}
for (var i = 0; i < B.Count; i++)
{
var x = B[i] / K;
if (i + 1 < B.Count)
{
B[i + 1] += x;
}
else if (x != 0)
{
B.Add(x);
}
B[i] %= K;
}
if (A.Count != B.Count)
{
if (A.Count < B.Count)
{
Console.WriteLine("X");
}
else
{
Console.WriteLine("Y");
}
return;
}
A.Reverse();
B.Reverse();
for (var i = 0; i < A.Count; i++)
{
if (A[i] == B[i])
{
continue;
}
if (A[i] < B[i])
{
Console.WriteLine("X");
}
else
{
Console.WriteLine("Y");
}
return;
}
Console.WriteLine("Same");
}
public static void Solve()
{
var N = Scanner.Scan <int>();
var LR = new (int L, int R)[N];
public static void Solve()
{
var(N, T) = Scanner.Scan <int, int>();
var AB = new (int A, int B)[N];
public static void Solve()
{
var S = Scanner.Scan <string>();
Console.WriteLine($"{S[..4]} {S[4..]}");
