Submission #30187985

Source Code Expand

use proconio::input;

fn main() {
    input! {
        n: usize,
        x: usize,
    };
    let mut count = 0;
    for a in 1..=n {
        for b in a + 1..=n {
            for c in b + 1..=n {
                if a + b + c == x {
                    count += 1;
                }
            }
        }
    }
    let ans = count;
    println!("{}", ans);
}

Submission Info

Submission Time
Task 091 - How Many Ways?
User bouzuya
Language Rust (1.42.0)
Score 1000
Code Size 360 Byte
Status AC
Exec Time 8 ms
Memory 2132 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 1000 / 1000
Status
AC × 5
AC × 35
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, sample_05.txt
All in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, sample_05.txt
Case Name Status Exec Time Memory
in01.txt AC 8 ms 1984 KiB
in02.txt AC 2 ms 2008 KiB
in03.txt AC 3 ms 2076 KiB
in04.txt AC 2 ms 1984 KiB
in05.txt AC 3 ms 2032 KiB
in06.txt AC 1 ms 2000 KiB
in07.txt AC 1 ms 1984 KiB
in08.txt AC 1 ms 2052 KiB
in09.txt AC 2 ms 1984 KiB
in10.txt AC 1 ms 2048 KiB
in11.txt AC 2 ms 2040 KiB
in12.txt AC 3 ms 1900 KiB
in13.txt AC 1 ms 2056 KiB
in14.txt AC 2 ms 2004 KiB
in15.txt AC 2 ms 1976 KiB
in16.txt AC 2 ms 2132 KiB
in17.txt AC 2 ms 2024 KiB
in18.txt AC 2 ms 2132 KiB
in19.txt AC 2 ms 2004 KiB
in20.txt AC 2 ms 2040 KiB
in21.txt AC 2 ms 2000 KiB
in22.txt AC 2 ms 1980 KiB
in23.txt AC 2 ms 2004 KiB
in24.txt AC 2 ms 2024 KiB
in25.txt AC 2 ms 2008 KiB
in26.txt AC 3 ms 2056 KiB
in27.txt AC 2 ms 2052 KiB
in28.txt AC 2 ms 2024 KiB
in29.txt AC 2 ms 2112 KiB
in30.txt AC 2 ms 2048 KiB
sample_01.txt AC 1 ms 2036 KiB
sample_02.txt AC 2 ms 1900 KiB
sample_03.txt AC 1 ms 2060 KiB
sample_04.txt AC 1 ms 2008 KiB
sample_05.txt AC 2 ms 1984 KiB