complete 22880.rs 26110.rs

storage/zeta/rs/completed/22880.rs

@@ -0,0 +1,35 @@
+use std::io;
+
+fn beacon_interval_count(n: i32, hs: Vec<i32>) -> i64 {
+    let mut before: i32 = 0;
+
+    let mut edge: Vec<i32> = Vec::new();
+
+    for (i, &h) in hs.iter().enumerate() {
+        if before < h {
+            before = h;
+            edge.push(i as i32);
+        }
+    }
+
+    let mut cnt: i64 = 1;
+    let mut before_edge: i32 = 0;
+    for &ev in edge.iter() {
+        cnt = (cnt * ((ev - before_edge + 1) as i64)) % 1_000_000_007;
+        before_edge = ev;
+    }
+
+    cnt
+}
+
+fn main() {
+    let mut line = String::new();
+    io::stdin().read_line(&mut line).unwrap();
+    let n: i32;
+    n = line.trim().parse().unwrap();
+    line.clear();
+    io::stdin().read_line(&mut line).unwrap();
+    let hs: Vec<i32> = line.trim().split(' ').map(|x| x.parse().unwrap()).collect();
+
+    println!("{}", beacon_interval_count(n, hs));
+}