Submission #942420
Source Code Expand
import java.io.IOException; import java.io.InputStream; import java.util.NoSuchElementException; public class Main { private void solve(FastScanner sc) { char[] s = sc.next().toCharArray(); boolean b1 = false, b2 = false; for (char c : s) { if (c == 'C') b1 = true; if (b1 && c =='F') b2 = true; } System.out.println(b2 ? "Yes" : "No"); } /* * template */ public static void main(String[] args) { FastScanner sc = new FastScanner(); new Main().solve(sc); } static class FastScanner { private final InputStream in = System.in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int bufLen = 0; private boolean hasNextByte() { if (ptr < bufLen) { return true; } else { ptr = 0; try { bufLen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if (bufLen <= 0) { return false; } } return true; } private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1; } private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126; } boolean hasNext() { while (hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; return hasNextByte(); } String next() { if (!hasNext()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = readByte(); while (isPrintableChar(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } long nextLong() { if (!hasNext()) throw new NoSuchElementException(); long n = 0; boolean minus = false; int b = readByte(); if (b == '-') { minus = true; b = readByte(); } if (b < '0' || '9' < b) { throw new NumberFormatException(); } while (true) { if ('0' <= b && b <= '9') { n *= 10; n += b - '0'; } else if (b == -1 || !isPrintableChar(b)) { return minus ? -n : n; } else { throw new NumberFormatException(); } b = readByte(); } } int nextInt() { long nl = nextLong(); if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException(); return (int) nl; } double nextDouble() { return Double.parseDouble(next()); } } }
Submission Info
Submission Time | |
---|---|
Task | A - CF |
User | nes_in_it |
Language | Java8 (OpenJDK 1.8.0) |
Score | 100 |
Code Size | 3126 Byte |
Status | AC |
Exec Time | 104 ms |
Memory | 8276 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 0_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 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 102 ms | 8144 KB |
0_001.txt | AC | 99 ms | 8020 KB |
0_002.txt | AC | 100 ms | 8020 KB |
0_003.txt | AC | 99 ms | 8144 KB |
1_004.txt | AC | 98 ms | 8276 KB |
1_005.txt | AC | 102 ms | 8016 KB |
1_006.txt | AC | 103 ms | 8020 KB |
1_007.txt | AC | 100 ms | 8016 KB |
1_008.txt | AC | 104 ms | 8016 KB |
1_009.txt | AC | 101 ms | 8016 KB |
1_010.txt | AC | 99 ms | 8148 KB |
1_011.txt | AC | 103 ms | 8016 KB |