Submission #3392521
Source Code Expand
mport java.util.*; class Main { static int MOD = 998244353; public static void main (String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int A = sc.nextInt(); int B = sc.nextInt(); long K = sc.nextLong(); long ans = 0; long[] comb = new long[n+1]; comb[0] = 1; for(int i = 1; i < n+1; i++){ comb[i] = comb[i-1] * (n - i + 1) / i % MOD; } long q = K + A; for(int x = 0; x <= n; x++){ q -= A; if(q % B == 0){ long y = q / B; if(y > n) continue; if(y < 0) break; ans = (ans + comb[x] * comb[(int)y] % MOD) % MOD; } } System.out.println(ans); } }
Submission Info
Submission Time | |
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Task | B - RGB Coloring |
User | tonq |
Language | Java8 (OpenJDK 1.8.0) |
Score | 0 |
Code Size | 842 Byte |
Status | CE |
Compile Error
./Main.java:1: error: class, interface, or enum expected mport java.util.*; ^ 1 error