Submission #928935
Source Code Expand
import java.util.ArrayList; import java.util.Arrays; import java.util.Scanner; import java.util.function.BiFunction; public class Main { Scanner sc = new Scanner(System.in); public static void main(String[] args) { new Main().run(); } void run() { int n = ni(); int k = ni(); int sum = k; for (int i = 1; i < n; ++i) { sum *= k - 1; } System.out.println(sum); } int ni() { return Integer.parseInt(sc.next()); } void debug(Object... os) { System.err.println(Arrays.deepToString(os)); } class BIT<T> { int n; ArrayList<T> bit; BiFunction<T, T, T> bif; BIT(int n, BiFunction<T, T, T> bif, T defaultValue) { this.n = n; bit = new ArrayList<>(n + 1); for (int i = 0; i < n + 1; ++i) { bit.add(defaultValue); } this.bif = bif; } void update(int i, T v) { for (int x = i; x <= n; x += x & -x) { bit.set(x, bif.apply(bit.get(x), v)); } } T reduce(int i, T defaultValue) { T ret = defaultValue; for (int x = i; x > 0; x -= x & -x) { ret = bif.apply(ret, bit.get(x)); } return ret; } } }
Submission Info
Submission Time | |
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Task | B - Painting Balls with AtCoDeer |
User | arukuka |
Language | Java8 (OpenJDK 1.8.0) |
Score | 200 |
Code Size | 1236 Byte |
Status | AC |
Exec Time | 123 ms |
Memory | 9556 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | ||||
Status |
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Set Name | Test Cases |
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Sample | 0_000.txt, 0_001.txt, 0_002.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 120 ms | 9552 KB |
0_001.txt | AC | 121 ms | 9556 KB |
0_002.txt | AC | 123 ms | 9552 KB |
1_003.txt | AC | 123 ms | 9548 KB |
1_004.txt | AC | 123 ms | 9552 KB |
1_005.txt | AC | 123 ms | 9552 KB |
1_006.txt | AC | 123 ms | 9552 KB |
1_007.txt | AC | 122 ms | 9548 KB |
1_008.txt | AC | 123 ms | 9556 KB |
1_009.txt | AC | 123 ms | 9548 KB |