Submission #927757
Source Code Expand
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.StringTokenizer; import java.math.BigInteger; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top * * @author liymsheep */ public class Main { public static void main(String[] args) { InputStream inputStream = System.in; OutputStream outputStream = System.out; InputReader in = new InputReader(inputStream); PrintWriter out = new PrintWriter(outputStream); TaskA solver = new TaskA(); solver.solve(1, in, out); out.close(); } static class TaskA { public void solve(int testNumber, InputReader in, PrintWriter out) { int n = in.nextInt(); long a = 1, b = 1; for (int i = 0; i < n; ++i) { long u = in.nextInt(), v = in.nextInt(); long g = BigInteger.valueOf(u).gcd(BigInteger.valueOf(v)).longValue(); u /= g; v /= g; long ratio = Math.max((a + u - 1) / u, (b + v - 1) / v); a = u * ratio; b = v * ratio; } out.print(a + b); } } static class InputReader { BufferedReader reader; StringTokenizer tokenizer; public InputReader(InputStream stream) { reader = new BufferedReader(new InputStreamReader(stream)); tokenizer = null; } public String next() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new StringTokenizer(reader.readLine()); } catch (Exception e) { throw new UnknownError(); } } return tokenizer.nextToken(); } public int nextInt() { return Integer.parseInt(next()); } } }
Submission Info
Submission Time | |
---|---|
Task | C - AtCoDeer and Election Report |
User | littlesheep |
Language | Java8 (OpenJDK 1.8.0) |
Score | 300 |
Code Size | 2128 Byte |
Status | AC |
Exec Time | 126 ms |
Memory | 9424 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | ||||
Status |
|
|
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, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 102 ms | 8788 KB |
0_001.txt | AC | 99 ms | 8528 KB |
0_002.txt | AC | 98 ms | 8528 KB |
1_003.txt | AC | 98 ms | 8528 KB |
1_004.txt | AC | 126 ms | 9296 KB |
1_005.txt | AC | 102 ms | 8656 KB |
1_006.txt | AC | 120 ms | 9040 KB |
1_007.txt | AC | 106 ms | 8784 KB |
1_008.txt | AC | 101 ms | 8656 KB |
1_009.txt | AC | 99 ms | 8532 KB |
1_010.txt | AC | 100 ms | 8656 KB |
1_011.txt | AC | 100 ms | 8528 KB |
1_012.txt | AC | 100 ms | 8656 KB |
1_013.txt | AC | 126 ms | 9424 KB |
1_014.txt | AC | 119 ms | 9420 KB |