Task: | Kortit II |
Sender: | wolruso |
Submission time: | 2024-11-10 23:01:04 +0200 |
Language: | Rust (2021) |
Status: | READY |
Result: | 8 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 3 |
#2 | ACCEPTED | 5 |
#3 | TIME LIMIT EXCEEDED | 0 |
#4 | TIME LIMIT EXCEEDED | 0 |
#5 | TIME LIMIT EXCEEDED | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.00 s | 1, 2, 3, 4, 5 | details |
#2 | ACCEPTED | 0.36 s | 2, 3, 4, 5 | details |
#3 | TIME LIMIT EXCEEDED | -- | 3, 4, 5 | details |
#4 | TIME LIMIT EXCEEDED | -- | 4, 5 | details |
#5 | TIME LIMIT EXCEEDED | -- | 5 | details |
#6 | TIME LIMIT EXCEEDED | -- | 5 | details |
Code
use std::io::stdin;pub struct TestInfo {pub num_cards: usize,pub p1_points: usize,pub p2_points: usize,}fn recur(cards_p2: Vec<usize>,c1: usize,cpoints_p1: usize,cpoints_p2: usize,points_p1: usize,points_p2: usize,) -> usize {if c1 == 0 {if cpoints_p1 == points_p1 && cpoints_p2 == points_p2 {return 1;} else {return 0;}}let mut num_combinations = 0;for (index, c2) in cards_p2.iter().enumerate() {let (mut cpoints_p1_this_iter, mut cpoints_p2_this_iter) = (cpoints_p1, cpoints_p2);if c1 > *c2 {cpoints_p1_this_iter += 1;} else if *c2 > c1 {cpoints_p2_this_iter += 1;}let mut cp2 = cards_p2.clone();cp2.remove(index);num_combinations += recur(cp2,c1 - 1,cpoints_p1_this_iter,cpoints_p2_this_iter,points_p1,points_p2,);}num_combinations}fn factorial(num: usize) -> usize {let mut result = 1;for i in 2..=num {result *= i;}result}pub fn guaranteed_method(num_cards: usize, num_points_p1: usize, num_points_p2: usize) -> usize {let mut cards_p1 = Vec::new();let mut cards_p2 = Vec::new();for i in (1..=num_cards).rev() {cards_p2.push(i);cards_p1.push(i);}let mut a = recur(cards_p2, num_cards, 0, 0, num_points_p1, num_points_p2);a = factorial(num_cards) * a;a % 1000000007}fn main() {let mut l = String::new();stdin().read_line(&mut l).unwrap();let num_tests: usize = l.trim().parse().unwrap();let mut tests: Vec<TestInfo> = Vec::with_capacity(num_tests);for _ in 0..num_tests {let mut tl = String::new();stdin().read_line(&mut tl).unwrap();let mut nums = tl.trim().split(' ');let c: usize = nums.next().unwrap().parse().unwrap();let p1: usize = nums.next().unwrap().parse().unwrap();let p2: usize = nums.next().unwrap().parse().unwrap();tests.push(TestInfo {num_cards: c,p1_points: p1,p2_points: p2,});}for t in tests {let a = guaranteed_method(t.num_cards, t.p1_points, t.p2_points);println!("{}", a);}}
Test details
Test 1
Group: 1, 2, 3, 4, 5
Verdict: ACCEPTED
input |
---|
54 4 4 0 3 1 3 3 2 2 4 0 4 ... |
correct output |
---|
0 0 0 0 0 ... |
user output |
---|
0 0 0 0 0 ... |
Test 2
Group: 2, 3, 4, 5
Verdict: ACCEPTED
input |
---|
284 6 1 0 5 0 2 7 1 5 7 7 5 ... |
correct output |
---|
0 0 35280 0 36720 ... |
user output |
---|
0 0 35280 0 36720 ... |
Test 3
Group: 3, 4, 5
Verdict: TIME LIMIT EXCEEDED
input |
---|
841 19 3 12 19 19 13 19 7 13 20 11 15 ... |
correct output |
---|
40291066 0 0 0 0 ... |
user output |
---|
(empty) |
Test 4
Group: 4, 5
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 15 12 6 7 1 6 44 4 26 6 6 5 ... |
correct output |
---|
0 5040 494558320 0 340694548 ... |
user output |
---|
(empty) |
Test 5
Group: 5
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 892 638 599 966 429 655 1353 576 1140 1403 381 910 ... |
correct output |
---|
0 0 0 249098285 0 ... |
user output |
---|
(empty) |
Test 6
Group: 5
Verdict: TIME LIMIT EXCEEDED
input |
---|
1000 2000 1107 508 2000 1372 249 2000 588 65 2000 1739 78 ... |
correct output |
---|
750840601 678722180 744501884 159164549 868115056 ... |
user output |
---|
(empty) |