Task: | Ruudukko |
Sender: | drvilepis |
Submission time: | 2022-11-03 16:55:35 +0200 |
Language: | Rust |
Status: | READY |
Result: | 61 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 28 |
#2 | ACCEPTED | 33 |
#3 | TIME LIMIT EXCEEDED | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.00 s | 1, 2, 3 | details |
#2 | ACCEPTED | 0.00 s | 1, 2, 3 | details |
#3 | ACCEPTED | 0.00 s | 1, 2, 3 | details |
#4 | ACCEPTED | 0.01 s | 2, 3 | details |
#5 | ACCEPTED | 0.01 s | 2, 3 | details |
#6 | ACCEPTED | 0.02 s | 2, 3 | details |
#7 | TIME LIMIT EXCEEDED | -- | 3 | details |
#8 | TIME LIMIT EXCEEDED | -- | 3 | details |
#9 | TIME LIMIT EXCEEDED | -- | 3 | details |
Compiler report
warning: unused `Result` that must be used --> input/code.rs:34:5 | 34 | stdin.read_line(&mut input); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `#[warn(unused_must_use)]` on by default = note: this `Result` may be an `Err` variant, which should be handled warning: unused `Result` that must be used --> input/code.rs:42:9 | 42 | stdin.read_line(&mut input); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: this `Result` may be an `Err` variant, which should be handled warning: 2 warnings emitted
Code
use std::collections::BinaryHeap;const MODULO: usize = 1_000_000_007;#[derive(Eq)]struct Node {x: usize,y: usize,value: usize,}impl Ord for Node {fn cmp(&self, other: &Self) -> std::cmp::Ordering {self.value.cmp(&other.value).reverse()}}impl PartialOrd for Node {fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {Some(self.value.cmp(&other.value).reverse())}}impl PartialEq for Node {fn eq(&self, other: &Self) -> bool {self.value.eq(&other.value)}}fn main() {let stdin = std::io::stdin();let mut input = String::new();stdin.read_line(&mut input);let grid_size = input.trim().parse::<usize>().unwrap();input.clear();let mut queue = BinaryHeap::new();let mut grid = (0..grid_size).map(|y| {stdin.read_line(&mut input);let out = input.split_whitespace().enumerate().map(|(x, n)| {let num = n.parse::<usize>().unwrap();queue.push(Node {x,y,value: num,});(num, 1usize)}).collect::<Vec<_>>();input.clear();out}).collect::<Vec<_>>();(0..grid_size).for_each(|_| {(0..grid_size).for_each(|_| {let node = queue.pop().unwrap();increment(&mut grid, grid_size, node.x, node.y);});});let ans = grid.into_iter().map(|l| l.into_iter().map(|(_, n)| n)).flatten().fold(0, |i, n| {let mut res = i + n;if res > MODULO { res -= MODULO }res});println!("{ans}");}fn increment(grid: &mut Vec<Vec<(usize, usize)>>, grid_size: usize, x: usize, y: usize) {let (num, value) = grid[y][x];(0..x).chain(x+1..grid_size).for_each(|new_x| {let (other_num, other_value) = grid[y][new_x];if other_num > num {let mut new_value = value + other_value;if new_value > MODULO { new_value -= MODULO }grid[y][new_x].1 = new_value;};});(0..y).chain(y+1..grid_size).for_each(|new_y| {let (other_num, other_value) = grid[new_y][x];if other_num > num {let mut new_value = value + other_value;if new_value > MODULO { new_value -= MODULO }grid[new_y][x].1 = new_value;};});}
Test details
Test 1
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
3 1 1 1 1 1 1 1 1 1 |
correct output |
---|
9 |
user output |
---|
9 |
Test 2
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
3 1 2 3 6 5 4 7 8 9 |
correct output |
---|
135 |
user output |
---|
135 |
Test 3
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
3 7 8 1 4 5 4 3 9 6 |
correct output |
---|
57 |
user output |
---|
57 |
Test 4
Group: 2, 3
Verdict: ACCEPTED
input |
---|
100 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
10000 |
user output |
---|
10000 |
Test 5
Group: 2, 3
Verdict: ACCEPTED
input |
---|
100 1 2 3 4 5 6 7 8 9 10 11 12 13 ... |
correct output |
---|
187458477 |
user output |
---|
187458477 |
Test 6
Group: 2, 3
Verdict: ACCEPTED
input |
---|
100 2995 8734 1018 2513 7971 5063 ... |
correct output |
---|
964692694 |
user output |
---|
964692694 |
Test 7
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
correct output |
---|
1000000 |
user output |
---|
(empty) |
Test 8
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 1 2 3 4 5 6 7 8 9 10 11 12 13 ... |
correct output |
---|
229147081 |
user output |
---|
(empty) |
Test 9
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 520283 805991 492643 75254 527... |
correct output |
---|
951147313 |
user output |
---|
(empty) |