結果
| 問題 |
No.854 公平なりんご分配
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2019-07-27 03:12:00 |
| 言語 | Kotlin (2.1.0) |
| 結果 |
AC
|
| 実行時間 | 1,233 ms / 3,153 ms |
| コード長 | 1,853 bytes |
| コンパイル時間 | 15,700 ms |
| コンパイル使用メモリ | 443,312 KB |
| 実行使用メモリ | 75,976 KB |
| 最終ジャッジ日時 | 2024-11-20 19:11:59 |
| 合計ジャッジ時間 | 72,431 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 92 |
コンパイルメッセージ
Main.kt:1:10: warning: parameter 'args' is never used
fun main(args: Array<String>) {
^
Main.kt:88:16: warning: 'toByte(): Byte' is deprecated. Conversion of Char to Number is deprecated. Use Char.code property instead.
while ('0'.toByte() > peek()) next()
^
Main.kt:89:16: warning: 'toByte(): Byte' is deprecated. Conversion of Char to Number is deprecated. Use Char.code property instead.
while ('0'.toByte() <= peek()) {
^
Main.kt:90:38: warning: 'toLong(): Long' is deprecated. Conversion of Char to Number is deprecated. Use Char.code property instead.
ans = ans * 10 + (peek() - '0'.toLong())
^
ソースコード
fun main(args: Array<String>) {
val table = BooleanArray(2001, {true})
val primes: MutableList<Int> = mutableListOf()
for (i in 2..2000) {
if (table[i]) {
primes.add(i)
for (j in 2*i..2000 step i) {
table[j] = false
}
}
}
val rd = Reader()
val N = rd.int()
val A = IntArray(N)
val zero = IntArray(N+1)
for (i in 0..N-1) {
A[i] = rd.int()
zero[i+1] = zero[i] + (if (A[i] == 0) 1 else 0)
}
val Q = rd.int()
val P = IntArray(Q)
val L = IntArray(Q)
val R = IntArray(Q)
for (i in 0..Q-1) {
P[i] = rd.int()
L[i] = rd.int() - 1
R[i] = rd.int()
}
val ruiseki = IntArray(N+1)
val kotae = BooleanArray(Q, {true})
for (p in primes) {
ruiseki.fill(0)
for (i in 0..N-1) {
ruiseki[i+1] = ruiseki[i]
if (A[i] == 0) continue
while (A[i] % p == 0) {
ruiseki[i+1]++;
A[i] /= p
}
}
for (i in 0..Q-1) {
if (zero[R[i]] - zero[L[i]] > 0) {
P[i] = 1
continue
}
var k = 0
while (P[i] % p == 0) {
P[i] /= p
k++
}
if (ruiseki[R[i]] - ruiseki[L[i]] < k) kotae[i] = false
}
}
for (i in 0..Q-1) {
if (P[i] != 1) kotae[i] = false
println(if (kotae[i]) "Yes" else "NO")
}
}
class Reader {
var buf: ByteArray = ByteArray(5000000)
var k: Int = 0
var n: Int = 0
init {
check()
}
private fun check() {
if (k == n) {
n = System.`in`.read(buf)
k = 0
}
}
private fun peek(): Byte {
return buf[k]
}
private fun next() {
k++
check()
}
fun long(): Long {
var ans: Long = 0
while ('0'.toByte() > peek()) next()
while ('0'.toByte() <= peek()) {
ans = ans * 10 + (peek() - '0'.toLong())
next()
}
return ans
}
fun int(): Int {
return long().toInt()
}
}