結果

問題 No.1986 Yummy
ユーザー ripity
提出日時 2022-06-26 12:24:42
言語 Kotlin
(2.1.0)
結果
AC  
実行時間 284 ms / 2,000 ms
コード長 3,065 bytes
コンパイル時間 18,958 ms
コンパイル使用メモリ 449,660 KB
実行使用メモリ 49,944 KB
最終ジャッジ日時 2024-11-16 14:50:18
合計ジャッジ時間 25,420 ms
ジャッジサーバーID
(参考情報)
judge1 / judge2
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 2
other AC * 24
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

import java.io.*
import java.util.*
import kotlin.math.*
fun main() {
// val T = nextInt()
// repeat(T) {solve()}
// pw.flush()
solve()
pw.flush()
}
fun solve() {
val N = nextInt()
pw.println( if( N%2 == 0 ) N/2 else 1 )
}
data class Vertice(val idx: Int, var deg: Int)
/* struct begin */
data class Cell(val r: Int, val c: Int)
data class Point(val x: Long, val y: Long)
data class Pii(val fi: Int, val se: Int)
data class Edge(val to: Int, val w: Long)
class BinaryIndexedTree(n: Int) {
val N = n
var a = Array<Long>(N+1) {0L}
fun sum(i: Int): Long {
var idx = i+1
var res = 0L
while( idx > 0 ) {
res += a[idx]
idx -= idx and (-idx)
}
return res
}
fun add(i: Int, x: Long) {
var idx = i+1
while( idx <= N ) {
a[idx] += x
idx += idx and (-idx)
}
}
}
class UnionFind(n: Int) {
val N = n
var parent = Array<Int>(N) {it}
var rank = Array<Int>(N) {1}
fun root(x: Int): Int {
if( parent[x] == x ) {
return x
}else {
parent[x] = root(parent[x])
return parent[x]
}
}
fun unite(x: Int, y: Int) {
val rx = root(x)
val ry = root(y)
if( rx == ry ) return
if( rank[rx] > rank[ry] ) {
parent[ry] = rx
}else {
parent[rx] = ry
if( rank[rx] == rank[ry] ) rank[ry]++
}
}
fun same(x: Int, y: Int): Boolean = (root(x) == root(y))
}
/* struct end */
/* math begin */
fun intceil(x: Double) = ceil(x).toInt()
fun intfloor(x: Double) = floor(x).toInt()
fun gcd(x: Long, y: Long): Long {
var a = max(abs(x), abs(y))
var b = min(abs(x), abs(y))
var r: Long
do {
r = a%b
a = b
b = r
}while( r > 0 )
return a
}
fun modpow(X: Long, T: Long, P: Long = 9223372036854775807L): Long {
var x = X
var t = T
if( t == 0L ) {
return 1L
}else {
var res = 1L
while( t > 0 ) {
if( t%2L == 1L ) {
res *= x
res %= P
t -= 1L
}
x *= x
x %= P
t /= 2
}
return res%P
}
}
/* math end */
/* I/O begin */
var st = StringTokenizer("")
val br = System.`in`.bufferedReader()
val pw = PrintWriter(System.out, false)
fun nextInt() = next().toInt()
fun nextLong() = next().toLong()
fun nextLine() = br.readLine()!!
fun nextDouble() = next().toDouble()
fun nextIntarr(n: Int) = Array<Int>(n) {nextInt()}
fun nextStrarr(n: Int) = Array<String>(n) {next()}
fun nextLongarr(n: Int) = Array<Long>(n) {nextLong()}
fun next(): String {
while( !st.hasMoreTokens() ) st = StringTokenizer(br.readLine()!!)
return st.nextToken()
}
/* I/O end */
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