CSES - Datatähti 2025 alku - Results
Submission details
Task:Tikut
Sender:Ez
Submission time:2024-10-28 15:49:15 +0200
Language:Rust (2021)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
#40
#50
#60
Test results
testverdicttimegroup
#10.00 s1, 3, 4, 5, 6details
#20.00 s1, 4, 5, 6details
#30.00 s1, 4, 5, 6details
#40.00 s1, 4, 5, 6details
#50.00 s2, 5, 6details
#60.00 s2, 5, 6details
#70.00 s3, 5, 6details
#80.00 s3, 5, 6details
#90.00 s3, 5, 6details
#100.00 s3, 5, 6details
#110.00 s3, 5, 6details
#120.00 s4, 5, 6details
#130.00 s4, 5, 6details
#140.00 s4, 5, 6details
#150.00 s4, 5, 6details
#160.00 s5, 6details
#170.00 s5, 6details
#180.00 s5, 6details
#190.00 s5, 6details
#200.02 s6details
#210.01 s6details
#220.02 s6details

Compiler report

warning: unreachable expression
  --> input/code.rs:23:5
   |
21 |       exit(0);
   |       ------- any code following this expression is unreachable
22 |       
23 | /     for _i in 0..m as usize{
24 | |         for ii in 0..n as usize{
25 | |             if ii as u32 == n - 1 {s[ii] += 1; pa = if pa > lyhyin(t[ii], s[ii]) {lyhyin(t[ii], s[ii])} else {pa}; break}
26 | |             if pisin(t[ii], s[ii]) > pisin(t[ii+1], s[ii+1]){
...  |
32 | |         print!("{} ",pisin(t[0], s[0]) - pa)
33 | |     }
   | |_____^ unreachable expression
   |
   = note: `#[warn(unreachable_code)]` on by default

warning: unused variable: `s`
  --> input/code.rs:16:13
   |
16 |     let mut s: Vec<u32> = vec![0; n.try_into().unwrap()];
   |             ^ help: if this is intentional, prefix it with an underscore: `_s`
   |
   = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `pa`
  --> input/code.rs:18:13
   |
18 |     let mut pa: u32 =1;
   |             ^^ help: if this is i...

Code

use std::{io::{BufRead, BufReader}, process::exit, cmp::Reverse};
fn main() {
    let mut input = BufReader::new(std::io::stdin());
    let mut line = "".to_string();
    input.read_line(&mut line).unwrap();
    let mut split = line.split_whitespace();
    let n: u32 = split.next().unwrap().parse().unwrap();
    let m: u32 = split.next().unwrap().parse().unwrap();
    input = BufReader::new(std::io::stdin());
    line = "".to_string();
    input.read_line(&mut line).unwrap();
    if n + m == 0{print!("0"); exit(0)}
    split = line.split_whitespace();
    let mut t: Vec<u32> = split.map(|x| x.parse::<u32>().unwrap()).collect();
    t.sort_by_key(|w| Reverse(*w));
    let mut s: Vec<u32> = vec![0; n.try_into().unwrap()];

    let mut pa: u32 =1;
    t[1] += 1;
    print!("{} ",0);
    exit(0);
    
    for _i in 0..m as usize{
        for ii in 0..n as usize{
            if ii as u32 == n - 1 {s[ii] += 1; pa = if pa > lyhyin(t[ii], s[ii]) {lyhyin(t[ii], s[ii])} else {pa}; break}
            if pisin(t[ii], s[ii]) > pisin(t[ii+1], s[ii+1]){
                s[ii] += 1;
                pa = if pa > lyhyin(t[ii], s[ii]) {lyhyin(t[ii], s[ii])} else {pa};
                break
            }
        }
        print!("{} ",pisin(t[0], s[0]) - pa)
    }
}

fn pisin(t: u32, s: u32) -> u32{
    return t/(s + 1) + t%(s+1)
}
fn lyhyin(t: u32, s: u32) -> u32{
    return t/(s + 1)
}

Test details

Test 1

Group: 1, 3, 4, 5, 6

Verdict:

input
1 1
6

correct output

user output
(empty)

Error:
thread 'main' panicked at 'index out of bounds: the len is 0 but the index is 1', input/code.rs:19:5
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 2

Group: 1, 4, 5, 6

Verdict:

input
5 10
4 8 6 2 7

correct output
5 4 2 2 2 1 1 1 1 1 

user output
(empty)

Error:
thread 'main' panicked at 'index out of bounds: the len is 0 but the index is 1', input/code.rs:19:5
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 3

Group: 1, 4, 5, 6

Verdict:

input
5 10
5 5 8 6 7

correct output
3 3 2 3 2 2 1 1 1 2 

user output
(empty)

Error:
thread 'main' panicked at 'index out of bounds: the len is 0 but the index is 1', input/code.rs:19:5
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 4

Group: 1, 4, 5, 6

Verdict:

input
5 10
8 7 9 6 10

correct output
4 4 3 3 2 2 1 2 2 1 

user output
(empty)

Error:
thread 'main' panicked at 'index out of bounds: the len is 0 but the index is 1', input/code.rs:19:5
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 5

Group: 2, 5, 6

Verdict:

input
1000 1071
3 2 3 1 3 3 2 3 2 3 2 2 2 1 2 ...

correct output
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...

user output
(empty)

Error:
thread 'main' panicked at 'index out of bounds: the len is 0 but the index is 1', input/code.rs:19:5
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 6

Group: 2, 5, 6

Verdict:

input
1000 1500
3 2 2 3 2 3 2 2 2 3 2 2 3 3 3 ...

correct output
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...

user output
(empty)

Error:
thread 'main' panicked at 'index out of bounds: the len is 0 but the index is 1', input/code.rs:19:5
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 7

Group: 3, 5, 6

Verdict:

input
1000 2
15 710 210 347 398 66 318 277 ...

correct output
994 994 

user output
(empty)

Error:
thread 'main' panicked at 'index out of bounds: the len is 0 but the index is 1', input/code.rs:19:5
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 8

Group: 3, 5, 6

Verdict:

input
1000 2
743 890 592 942 736 969 616 50...

correct output
498 496 

user output
(empty)

Error:
thread 'main' panicked at 'index out of bounds: the len is 0 but the index is 1', input/code.rs:19:5
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 9

Group: 3, 5, 6

Verdict:

input
1000 2
987 968 920 994 988 918 914 95...

correct output
500 500 

user output
(empty)

Error:
thread 'main' panicked at 'index out of bounds: the len is 0 but the index is 1', input/code.rs:19:5
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 10

Group: 3, 5, 6

Verdict:

input
1000 2
996 1000 998 998 999 997 997 9...

correct output
500 500 

user output
(empty)

Error:
thread 'main' panicked at 'index out of bounds: the len is 0 but the index is 1', input/code.rs:19:5
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 11

Group: 3, 5, 6

Verdict:

input
1000 2
501 501 501 501 501 501 501 50...

correct output
1 168 

user output
(empty)

Error:
thread 'main' panicked at 'index out of bounds: the len is 0 but the index is 1', input/code.rs:19:5
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 12

Group: 4, 5, 6

Verdict:

input
100 200
145 136 74 83 73 36 196 115 11...

correct output
194 190 189 183 182 181 181 17...

user output
(empty)

Error:
thread 'main' panicked at 'index out of bounds: the len is 0 but the index is 1', input/code.rs:19:5
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 13

Group: 4, 5, 6

Verdict:

input
100 200
157 110 168 155 192 107 146 15...

correct output
95 96 96 95 93 94 94 94 90 91 ...

user output
(empty)

Error:
thread 'main' panicked at 'index out of bounds: the len is 0 but the index is 1', input/code.rs:19:5
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 14

Group: 4, 5, 6

Verdict:

input
50 200
137 118 160 118 146 160 140 18...

correct output
98 98 98 96 90 91 88 88 84 86 ...

user output
(empty)

Error:
thread 'main' panicked at 'index out of bounds: the len is 0 but the index is 1', input/code.rs:19:5
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 15

Group: 4, 5, 6

Verdict:

input
100 200
147 174 186 148 155 128 158 18...

correct output
99 99 98 98 97 97 96 96 95 95 ...

user output
(empty)

Error:
thread 'main' panicked at 'index out of bounds: the len is 0 but the index is 1', input/code.rs:19:5
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 16

Group: 5, 6

Verdict:

input
1000 2000
928772177 816188227 216592201 ...

correct output
991676844 990940224 990685481 ...

user output

Test 17

Group: 5, 6

Verdict:

input
1000 2000
665759876 597950008 615453266 ...

correct output
498801198 498681904 498504321 ...

user output

Test 18

Group: 5, 6

Verdict:

input
500 2000
683288817 784230412 626685186 ...

correct output
497667621 498434895 495465990 ...

user output
(empty)

Error:
thread 'main' panicked at 'index out of bounds: the len is 0 but the index is 1', input/code.rs:19:5
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

Test 19

Group: 5, 6

Verdict:

input
1000 2000
666667000 809309500 571572000 ...

correct output
499499500 499249250 498999000 ...

user output

Test 20

Group: 6

Verdict:

input
100000 200000
861772559 734298084 983382252 ...

correct output
499973914 499985299 499985141 ...

user output

Test 21

Group: 6

Verdict:

input
30000 200000
691834579 617419813 514778075 ...

correct output
499967533 499976270 499969810 ...

user output

Test 22

Group: 6

Verdict:

input
100000 200000
820255000 960780000 741965000 ...

correct output
499995000 499992500 499990000 ...

user output