提出 #56804870
ソースコード 拡げる
use proconio::input;
fn main() {
input! {
n: usize,
m: usize,
a: [usize; n],
}
let sum = a.iter().sum::<usize>() % m;
let mut prefix = 0;
let mut count = vec![0; m];
let mut ans = 0usize;
for &x in &a {
prefix = (prefix + x) % m;
ans += count[prefix];
ans += count[(prefix + m - sum) % m];
count[prefix] += 1;
}
println!("{ans}");
}
提出情報
| 提出日時 | |
|---|---|
| 問題 | D - Pedometer |
| ユーザ | ngtkana |
| 言語 | Rust (rustc 1.70.0) |
| 得点 | 400 |
| コード長 | 446 Byte |
| 結果 | AC |
| 実行時間 | 12 ms |
| メモリ | 12296 KiB |
ジャッジ結果
| セット名 | Sample | All | ||||
|---|---|---|---|---|---|---|
| 得点 / 配点 | 0 / 0 | 400 / 400 | ||||
| 結果 |
|
|
| セット名 | テストケース |
|---|---|
| Sample | sample_01.txt, sample_02.txt, sample_03.txt |
| All | sample_01.txt, sample_02.txt, sample_03.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45.txt, test_46.txt, test_47.txt, test_48.txt, test_49.txt, test_50.txt, test_51.txt, test_52.txt, test_53.txt, test_54.txt, test_55.txt, test_56.txt, test_57.txt, test_58.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| sample_01.txt | AC | 1 ms | 1852 KiB |
| sample_02.txt | AC | 1 ms | 1796 KiB |
| sample_03.txt | AC | 0 ms | 1924 KiB |
| test_01.txt | AC | 0 ms | 1924 KiB |
| test_02.txt | AC | 1 ms | 1916 KiB |
| test_03.txt | AC | 1 ms | 2312 KiB |
| test_04.txt | AC | 2 ms | 2168 KiB |
| test_05.txt | AC | 8 ms | 5840 KiB |
| test_06.txt | AC | 12 ms | 11700 KiB |
| test_07.txt | AC | 2 ms | 3256 KiB |
| test_08.txt | AC | 4 ms | 3640 KiB |
| test_09.txt | AC | 2 ms | 2512 KiB |
| test_10.txt | AC | 3 ms | 2944 KiB |
| test_11.txt | AC | 8 ms | 5264 KiB |
| test_12.txt | AC | 8 ms | 5200 KiB |
| test_13.txt | AC | 1 ms | 2312 KiB |
| test_14.txt | AC | 5 ms | 5412 KiB |
| test_15.txt | AC | 8 ms | 11736 KiB |
| test_16.txt | AC | 1 ms | 2104 KiB |
| test_17.txt | AC | 1 ms | 2076 KiB |
| test_18.txt | AC | 2 ms | 2688 KiB |
| test_19.txt | AC | 8 ms | 5208 KiB |
| test_20.txt | AC | 5 ms | 4088 KiB |
| test_21.txt | AC | 4 ms | 4396 KiB |
| test_22.txt | AC | 8 ms | 10120 KiB |
| test_23.txt | AC | 11 ms | 12296 KiB |
| test_24.txt | AC | 7 ms | 4632 KiB |
| test_25.txt | AC | 4 ms | 3660 KiB |
| test_26.txt | AC | 8 ms | 5220 KiB |
| test_27.txt | AC | 4 ms | 3464 KiB |
| test_28.txt | AC | 4 ms | 3268 KiB |
| test_29.txt | AC | 4 ms | 3864 KiB |
| test_30.txt | AC | 8 ms | 7980 KiB |
| test_31.txt | AC | 6 ms | 10204 KiB |
| test_32.txt | AC | 3 ms | 3340 KiB |
| test_33.txt | AC | 6 ms | 4504 KiB |
| test_34.txt | AC | 8 ms | 5520 KiB |
| test_35.txt | AC | 4 ms | 3712 KiB |
| test_36.txt | AC | 5 ms | 3668 KiB |
| test_37.txt | AC | 6 ms | 5108 KiB |
| test_38.txt | AC | 8 ms | 5760 KiB |
| test_39.txt | AC | 5 ms | 9848 KiB |
| test_40.txt | AC | 2 ms | 2588 KiB |
| test_41.txt | AC | 5 ms | 3988 KiB |
| test_42.txt | AC | 4 ms | 3740 KiB |
| test_43.txt | AC | 3 ms | 3316 KiB |
| test_44.txt | AC | 4 ms | 3724 KiB |
| test_45.txt | AC | 7 ms | 5120 KiB |
| test_46.txt | AC | 10 ms | 8856 KiB |
| test_47.txt | AC | 8 ms | 11072 KiB |
| test_48.txt | AC | 1 ms | 2156 KiB |
| test_49.txt | AC | 4 ms | 3704 KiB |
| test_50.txt | AC | 4 ms | 3672 KiB |
| test_51.txt | AC | 6 ms | 4148 KiB |
| test_52.txt | AC | 7 ms | 4720 KiB |
| test_53.txt | AC | 8 ms | 6148 KiB |
| test_54.txt | AC | 3 ms | 6556 KiB |
| test_55.txt | AC | 5 ms | 4152 KiB |
| test_56.txt | AC | 4 ms | 3760 KiB |
| test_57.txt | AC | 5 ms | 3696 KiB |
| test_58.txt | AC | 1 ms | 2120 KiB |