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library_checker/data_structure/
range_add_range_min.rs

1use competitive::prelude::*;
2#[doc(no_inline)]
3pub use competitive::{algebra::RangeMinRangeAdd, data_structure::LazySegmentTree};
4
5competitive::define_enum_scan! {
6    enum Query: u8 {
7        0 => Add { l: usize, r: usize, x: i64 }
8        1 => Min { l: usize, r: usize }
9    }
10}
11
12#[verify::library_checker("range_add_range_min")]
13pub fn range_add_range_min(reader: impl Read, mut writer: impl Write) {
14    let s = read_all_unchecked(reader);
15    let mut scanner = Scanner::new(&s);
16    scan!(scanner, n, q, a: [i64; n]);
17    let mut seg = LazySegmentTree::<RangeMinRangeAdd<i64>>::from_vec(a);
18    for _ in 0..q {
19        scan!(scanner, query: Query);
20        match query {
21            Query::Add { l, r, x } => {
22                seg.update(l..r, x);
23            }
24            Query::Min { l, r } => {
25                let ans = seg.fold(l..r);
26                writeln!(writer, "{}", ans).ok();
27            }
28        }
29    }
30}