Add examples/library-checker-convolution-mod.rs

Author: qryxip

examples/library-checker-convolution-mod.rs

@@ -0,0 +1,27 @@
+#[macro_use]
+extern crate input as _;
+
+use ac_library_rs::{convolution, modint::ModInt998244353 as Mint};
+use std::fmt;
+
+fn main() {
+    input! {
+        n: usize,
+        m: usize,
+        a: [Mint; n],
+        b: [Mint; m],
+    }
+
+    print_oneline(convolution::convolution(&a, &b));
+}
+
+fn print_oneline<I: IntoIterator<Item = T>, T: fmt::Display>(values: I) {
+    println!(
+        "{}",
+        values
+            .into_iter()
+            .map(|v| v.to_string())
+            .collect::<Vec<_>>()
+            .join(" "),
+    )
+}