Submission #1435124


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fn main() {
    let _: i32 = readln();
    let a: Vec<i64> = readln();
    let s: i64 = a.iter().sum();
    let mut t: i64 = 0;
    let mut answer = i64::max_value();
    for (i, &x) in a.iter().enumerate() {
        t += x;
        if i+1 != a.len() {
            answer = min(answer, (t - (s - t)).abs());
        }
    }
    println!("{}", answer);;
}

// --- template ---
#[allow(unused_imports)]
use std::cmp::{max, min};
#[allow(unused_imports)]
use std::collections::HashSet;

pub trait FromLn {
    fn fromln(s: &str) -> Self;
}
pub fn readln<T: FromLn>() -> T {
    let mut buf = String::new();
    let _ = ::std::io::stdin().read_line(&mut buf).unwrap();
    T::fromln(buf.trim())
}
pub fn readlns<T: FromLn>(n: usize) -> Vec<T> {
    let mut vs = vec![];
    for _ in 0..n { vs.push(readln()); }
    vs
}
macro_rules! fromln_primitives {
    ($($t:ty),*) => { $(
        impl FromLn for $t {
            fn fromln(s: &str) -> $t {
                s.parse().unwrap()
            }
        }
    )* }
}
fromln_primitives!(String, bool, f32, f64, isize, i8, i16, i32, i64, usize, u8, u16, u32, u64);
impl<T> FromLn for Vec<T> where T: FromLn {
    fn fromln(s: &str) -> Vec<T> {
        s.split_whitespace().map(T::fromln).collect()
    }
}
impl FromLn for Vec<char> {
    fn fromln(s: &str) -> Vec<char> {
        s.chars().collect()
    }
}
macro_rules! fromln_tuple {
    ($($t:ident),*) => {
        impl<$($t),*> FromLn for ($($t),*) where $($t: FromLn),* {
            fn fromln(s: &str) -> ($($t),*) {
                let mut it = s.split_whitespace();
                let t = ($($t::fromln(it.next().unwrap())),*);
                assert_eq!(it.next(), None);
                t
            }
        }
    }
}
fromln_tuple!(A, B);
fromln_tuple!(A, B, C);
fromln_tuple!(A, B, C, D);
fromln_tuple!(A, B, C, D, E);
fromln_tuple!(A, B, C, D, E, F);

Submission Info

Submission Time
Task C - Splitting Pile
User ichyo
Language Rust (1.15.1)
Score 300
Code Size 1930 Byte
Status AC
Exec Time 17 ms
Memory 10492 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 2
AC × 16
Set Name Test Cases
Sample 00_example_01.txt, 00_example_02.txt
All 00_example_01.txt, 00_example_02.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt
Case Name Status Exec Time Memory
00_example_01.txt AC 2 ms 4352 KB
00_example_02.txt AC 2 ms 4352 KB
01.txt AC 9 ms 6396 KB
02.txt AC 4 ms 4352 KB
03.txt AC 4 ms 4352 KB
04.txt AC 11 ms 6396 KB
05.txt AC 4 ms 4352 KB
06.txt AC 17 ms 10492 KB
07.txt AC 17 ms 10492 KB
08.txt AC 17 ms 10492 KB
09.txt AC 17 ms 10492 KB
10.txt AC 17 ms 10492 KB
11.txt AC 2 ms 4352 KB
12.txt AC 2 ms 4352 KB
13.txt AC 12 ms 8444 KB
14.txt AC 2 ms 4352 KB