結果
問題 | No.1338 Giant Class |
ユーザー | semisagi |
提出日時 | 2021-01-15 22:19:34 |
言語 | Swift (5.8.1) |
結果 |
AC
|
実行時間 | 300 ms / 2,000 ms |
コード長 | 3,391 bytes |
コンパイル時間 | 2,335 ms |
コンパイル使用メモリ | 178,468 KB |
実行使用メモリ | 19,360 KB |
最終ジャッジ日時 | 2023-08-17 17:35:07 |
合計ジャッジ時間 | 7,359 ms |
ジャッジサーバーID (参考情報) |
judge13 / judge14 |
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 6 ms
13,268 KB |
testcase_01 | AC | 6 ms
13,164 KB |
testcase_02 | AC | 237 ms
13,112 KB |
testcase_03 | AC | 6 ms
13,276 KB |
testcase_04 | AC | 6 ms
13,168 KB |
testcase_05 | AC | 6 ms
13,116 KB |
testcase_06 | AC | 168 ms
16,028 KB |
testcase_07 | AC | 242 ms
15,984 KB |
testcase_08 | AC | 161 ms
15,988 KB |
testcase_09 | AC | 158 ms
15,792 KB |
testcase_10 | AC | 275 ms
16,288 KB |
testcase_11 | AC | 30 ms
13,548 KB |
testcase_12 | AC | 194 ms
15,792 KB |
testcase_13 | AC | 170 ms
15,820 KB |
testcase_14 | AC | 49 ms
14,220 KB |
testcase_15 | AC | 70 ms
13,964 KB |
testcase_16 | AC | 28 ms
13,684 KB |
testcase_17 | AC | 169 ms
15,856 KB |
testcase_18 | AC | 47 ms
13,888 KB |
testcase_19 | AC | 83 ms
14,332 KB |
testcase_20 | AC | 292 ms
19,360 KB |
testcase_21 | AC | 300 ms
18,740 KB |
testcase_22 | AC | 293 ms
19,068 KB |
ソースコード
import Foundation struct Scanner { private var elements = [String]() private var index = 0 mutating func peek() -> String { while elements.count == index { elements = readLine()!.split(separator: " ").map(String.init) index = 0 } return elements[index] } mutating func next() -> String { defer { index += 1 } return peek() } mutating func nextInt() -> Int { return Int(next())! } mutating func nextInts(_ n: Int) -> [Int] { return (0 ..< n).map { _ in nextInt() } } mutating func nextDouble() -> Double { return Double(next())! } } let mod = 1000000007 struct Zn: CustomStringConvertible, AdditiveArithmetic { let n: Int init(_ n: Int) { self.n = n } var description: String { String(self.n) } static var zero = Zn(0) static var one = Zn(1) static func + (lhs: Self, rhs: Self) -> Self { let n = lhs.n + rhs.n return Zn(n < mod ? n : n - mod) } static func + (lhs: Self, rhs: Int) -> Self { return lhs + Zn(rhs) } static func + (lhs: Int, rhs: Self) -> Self { return Zn(lhs) + rhs } static func - (lhs: Self, rhs: Self) -> Self { let n = lhs.n - rhs.n return Zn(n >= 0 ? n : n + mod) } static func - (lhs: Self, rhs: Int) -> Self { return lhs - Zn(rhs) } static func - (lhs: Int, rhs: Self) -> Self { return Zn(lhs) - rhs } static func * (lhs: Self, rhs: Self) -> Self { Zn((lhs.n * rhs.n) % mod) } static func * (lhs: Self, rhs: Int) -> Self { return lhs * Zn(rhs) } static func * (lhs: Int, rhs: Self) -> Self { return Zn(lhs) * rhs } static func / (lhs: Zn, rhs: Zn) -> Self { return lhs * rhs.inverse } static func / (lhs: Int, rhs: Zn) -> Self { return Zn(lhs) * rhs.inverse } static func / (lhs: Zn, rhs: Int) -> Self { return lhs * Zn(rhs).inverse } static func += (lhs: inout Self, rhs: Self) { lhs = lhs + rhs } static func += (lhs: inout Self, rhs: Int) { lhs = lhs + Zn(rhs) } static func -= (lhs: inout Self, rhs: Self) { lhs = lhs - rhs } static func -= (lhs: inout Self, rhs: Int) { lhs = lhs - Zn(rhs) } static func *= (lhs: inout Self, rhs: Self) { lhs = lhs * rhs } static func *= (lhs: inout Self, rhs: Int) { lhs = lhs * Zn(rhs) } static func /= (lhs: inout Self, rhs: Self) { lhs = lhs / rhs } static func /= (lhs: inout Self, rhs: Int) { lhs = lhs / Zn(rhs) } func pow(_ n: Int) -> Self { if n == 0 { return Zn(1) } else if n % 2 == 1 { return self * self.pow(n - 1) } else { return (self * self).pow(n / 2) } } var inverse: Self { self.pow(mod - 2) } } var scanner = Scanner() let H = scanner.nextInt() let W = scanner.nextInt() let Q = scanner.nextInt() var smallest = [Int: Int]() var answer = H * W for _ in 0 ..< Q { let y = scanner.nextInt() let x = scanner.nextInt() if y < smallest[x, default: H + 1] { answer -= smallest[x, default: H + 1] - y smallest[x] = y } print(answer) }