CSES - Datatähti 2020 alku - Results
Submission details
Task:Mastot
Sender:aleksih
Submission time:2019-10-10 16:07:52 +0300
Language:Rust
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 2, 3details
#2ACCEPTED0.01 s1, 2, 3details
#3ACCEPTED0.01 s1, 2, 3details
#40.01 s1, 2, 3details
#5ACCEPTED0.01 s1, 2, 3details
#6ACCEPTED0.01 s1, 2, 3details
#7ACCEPTED0.01 s1, 2, 3details
#8ACCEPTED0.00 s1, 2, 3details
#9ACCEPTED0.01 s1, 2, 3details
#100.01 s1, 2, 3details
#11ACCEPTED0.01 s1, 2, 3details
#12ACCEPTED0.01 s1, 2, 3details
#130.01 s1, 2, 3details
#140.01 s1, 2, 3details
#150.01 s1, 2, 3details
#16ACCEPTED0.01 s1, 2, 3details
#170.01 s1, 2, 3details
#180.01 s1, 2, 3details
#190.01 s1, 2, 3details
#20ACCEPTED0.01 s1, 2, 3details
#21ACCEPTED0.06 s2, 3details
#22ACCEPTED0.01 s2, 3details
#23ACCEPTED0.03 s2, 3details
#240.01 s2, 3details
#250.01 s2, 3details
#260.03 s2, 3details
#27ACCEPTED0.05 s2, 3details
#280.01 s2, 3details
#290.01 s2, 3details
#300.01 s2, 3details
#310.01 s2, 3details
#320.01 s2, 3details
#330.01 s2, 3details
#34--3details
#35ACCEPTED0.03 s3details
#36--3details
#370.03 s3details
#38--3details
#39--3details
#40--3details
#410.03 s3details
#420.04 s3details
#430.03 s3details
#440.03 s3details
#450.03 s3details
#460.03 s3details

Code

fn main() {
    let mut valit_lkm_str = String::new();

    std::io::stdin().read_line(&mut valit_lkm_str).unwrap();
    let valit_lkm = valit_lkm_str.trim().parse::<usize>().unwrap();

    let mut kantamat = Vec::with_capacity(valit_lkm);
    let mut kantamat_str = String::new();
    std::io::stdin().read_line(&mut kantamat_str).unwrap();
    for luku in kantamat_str.split_ascii_whitespace() {
        kantamat.push(luku.trim().parse::<usize>().unwrap());
    }

    let mut hinnat = Vec::with_capacity(valit_lkm);
    let mut hinnat_str = String::new();
    std::io::stdin().read_line(&mut hinnat_str).unwrap();
    hinnat.push(0);
    for luku in hinnat_str.split_ascii_whitespace() {
        hinnat.push(luku.trim().parse::<u64>().unwrap());
    }

    let mut dijkstra_hinnat = Vec::new();
    dijkstra_hinnat.resize(valit_lkm, 1 << 63 as u64);
    dijkstra_hinnat[0] = 0;
    let mut edellinen = Vec::new();
    edellinen.resize(valit_lkm, None as Option<usize>);

    let mut solut = Vec::with_capacity(valit_lkm);
    for i in 0..valit_lkm {
        solut.push(i);
    }

    while !solut.is_empty() {
        let mut lahin_solu = 0;
        let mut lahin_solu_hinta = 1 << 63 as u64;
        for solu in solut.iter() {
            if dijkstra_hinnat[*solu] < lahin_solu_hinta {
                lahin_solu_hinta = dijkstra_hinnat[*solu];
                lahin_solu = *solu;
            }
        }

        if lahin_solu + kantamat[lahin_solu] >= valit_lkm {
            break;
        }
        solut.remove(solut.iter().position(|&el| el == lahin_solu).unwrap());

        for naapuri in (lahin_solu + 1)..std::cmp::min(hinnat.len(), lahin_solu + kantamat[lahin_solu] + 1) {
            let alt = dijkstra_hinnat[lahin_solu] + hinnat[naapuri];
            if alt < dijkstra_hinnat[naapuri] {
                dijkstra_hinnat[naapuri] = alt;
                edellinen[naapuri] = Some(lahin_solu);
            }
        }
    }

    let viimeinen_iter = edellinen
        .iter().rev();
    let mut viimeinen_pos = edellinen.len();
    let mut viimeinen = None;
    for viim in viimeinen_iter {
        viimeinen_pos -= 1;
        if viim.is_some() {
            viimeinen = viim.as_ref();
            break;
        }
    }

    let mut summa = hinnat[viimeinen_pos];
    loop {
        match viimeinen {
            Some(viim) => {
                summa += hinnat[dbg!(*viim)];
                viimeinen = edellinen[*viim].as_ref();
            },
            None => break
        }
    }

    println!("{}", summa);
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
6
2 2 3 1 2 4
4 1 3 4 2

correct output
3

user output
3

Error:
[input/code.rs:73] *viim = 2
[input/code.rs:73] *viim = 0

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
2
1 1
1

correct output
1

user output
1

Error:
[input/code.rs:73] *viim = 0

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
2
2 1
1

correct output
0

user output
0

Test 4

Group: 1, 2, 3

Verdict:

input
3
2 2 1
1 2

correct output
1

user output
2

Error:
[input/code.rs:73] *viim = 0

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
3
2 2 1
2 1

correct output
1

user output
1

Error:
[input/code.rs:73] *viim = 0

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
4
1 1 1 1
1000000000 1000000000 10000000...

correct output
3000000000

user output
3000000000

Error:
[input/code.rs:73] *viim = 2
[input/code.rs:73] *viim = 1
[input/code.rs:73] *viim = 0

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
19000000000

user output
19000000000

Error:
[input/code.rs:73] *viim = 18
[input/code.rs:73] *viim = 17
[input/code.rs:73] *viim = 16...

Test 8

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
1 1 2 1 1 1 2 1 1 2 1 1 1 2 1 ...

correct output
4609157377

user output
4609157377

Error:
[input/code.rs:73] *viim = 17
[input/code.rs:73] *viim = 16
[input/code.rs:73] *viim = 15...

Test 9

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
20 20 20 20 20 20 20 20 20 20 ...

correct output
0

user output
0

Test 10

Group: 1, 2, 3

Verdict:

input
19
16 10 9 17 1 16 19 4 18 13 5 3...

correct output
8424700

user output
412947528

Error:
[input/code.rs:73] *viim = 0

Test 11

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
2 4 3 4 4 4 4 1 1 3 4 2 1 3 3 ...

correct output
2817777553

user output
2817777553

Error:
[input/code.rs:73] *viim = 15
[input/code.rs:73] *viim = 14
[input/code.rs:73] *viim = 10...

Test 12

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
4 4 4 4 3 4 1 3 4 1 1 4 1 3 1 ...

correct output
3020673750

user output
3020673750

Error:
[input/code.rs:73] *viim = 16
[input/code.rs:73] *viim = 15
[input/code.rs:73] *viim = 11...

Test 13

Group: 1, 2, 3

Verdict:

input
20
5 1 3 4 2 4 2 2 5 1 3 3 2 4 1 ...

correct output
2064735712

user output
2291365783

Error:
[input/code.rs:73] *viim = 16
[input/code.rs:73] *viim = 13
[input/code.rs:73] *viim = 8
[...

Test 14

Group: 1, 2, 3

Verdict:

input
20
8 1 2 6 8 6 9 1 4 9 9 8 6 3 3 ...

correct output
378551508

user output
809868044

Error:
[input/code.rs:73] *viim = 11
[input/code.rs:73] *viim = 4
[input/code.rs:73] *viim = 0

Test 15

Group: 1, 2, 3

Verdict:

input
20
5 2 8 9 4 10 1 8 9 9 8 1 7 8 9...

correct output
457149308

user output
1074119079

Error:
[input/code.rs:73] *viim = 8
[input/code.rs:73] *viim = 2
[input/code.rs:73] *viim = 0

Test 16

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
7 6 2 6 1 3 10 4 6 3 5 2 2 10 ...

correct output
471575451

user output
471575451

Error:
[input/code.rs:73] *viim = 14
[input/code.rs:73] *viim = 6
[input/code.rs:73] *viim = 0

Test 17

Group: 1, 2, 3

Verdict:

input
20
6 2 2 3 8 7 2 10 8 9 6 3 10 5 ...

correct output
620685913

user output
909325226

Error:
[input/code.rs:73] *viim = 7
[input/code.rs:73] *viim = 6
[input/code.rs:73] *viim = 0

Test 18

Group: 1, 2, 3

Verdict:

input
20
4 5 3 8 2 8 5 9 6 3 7 5 1 6 9 ...

correct output
1132427688

user output
1559065092

Error:
[input/code.rs:73] *viim = 16
[input/code.rs:73] *viim = 10
[input/code.rs:73] *viim = 3
[...

Test 19

Group: 1, 2, 3

Verdict:

input
20
15 9 7 18 3 20 19 20 17 16 16 ...

correct output
333300698

user output
569216344

Error:
[input/code.rs:73] *viim = 13
[input/code.rs:73] *viim = 0

Test 20

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
19 18 17 16 15 14 13 12 11 10 ...

correct output
660514815

user output
660514815

Error:
[input/code.rs:73] *viim = 0

Test 21

Group: 2, 3

Verdict: ACCEPTED

input
5000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
4999000000000

user output
4999000000000

Error:
[input/code.rs:73] *viim = 4998
[input/code.rs:73] *viim = 4997
[input/code.rs:73] *viim =...

Test 22

Group: 2, 3

Verdict: ACCEPTED

input
5000
5000 5000 5000 5000 5000 5000 ...

correct output
0

user output
0

Test 23

Group: 2, 3

Verdict: ACCEPTED

input
5000
4999 4998 4997 4996 4995 4994 ...

correct output
576616581

user output
576616581

Error:
[input/code.rs:73] *viim = 0

Test 24

Group: 2, 3

Verdict:

input
5000
3343 3711 2568 137 2621 3850 4...

correct output
671570

user output
487009410

Error:
[input/code.rs:73] *viim = 2485
[input/code.rs:73] *viim = 0

Test 25

Group: 2, 3

Verdict:

input
5000
119 203 420 133 175 334 461 10...

correct output
85700253

user output
942058610

Error:
[input/code.rs:73] *viim = 4322
[input/code.rs:73] *viim = 4168
[input/code.rs:73] *viim =...

Test 26

Group: 2, 3

Verdict:

input
5000
8 6 2 1 4 5 7 3 4 2 1 10 3 6 6...

correct output
193210576015

user output
193472823020

Error:
[input/code.rs:73] *viim = 4991
[input/code.rs:73] *viim = 4990
[input/code.rs:73] *viim =...

Test 27

Group: 2, 3

Verdict: ACCEPTED

input
5000
1 2 1 2 2 1 2 2 1 1 1 2 1 2 2 ...

correct output
1576581428593

user output
1576581428593

Error:
[input/code.rs:73] *viim = 4996
[input/code.rs:73] *viim = 4995
[input/code.rs:73] *viim =...

Test 28

Group: 2, 3

Verdict:

input
5000
300 1937 2136 770 429 2388 197...

correct output
3584707

user output
779381784

Error:
[input/code.rs:73] *viim = 1797
[input/code.rs:73] *viim = 980
[input/code.rs:73] *viim =...

Test 29

Group: 2, 3

Verdict:

input
5000
949 46 29 2237 2413 36 42 1162...

correct output
3210354

user output
675829271

Error:
[input/code.rs:73] *viim = 1630
[input/code.rs:73] *viim = 3
[input/code.rs:73] *viim = 0

Test 30

Group: 2, 3

Verdict:

input
5000
1557 1727 1787 360 1698 2423 1...

correct output
3177107

user output
301446632

Error:
[input/code.rs:73] *viim = 1626
[input/code.rs:73] *viim = 1117
[input/code.rs:73] *viim =...

Test 31

Group: 2, 3

Verdict:

input
5000
484 1991 2309 1326 1901 2426 8...

correct output
4863018

user output
891953527

Error:
[input/code.rs:73] *viim = 766
[input/code.rs:73] *viim = 203
[input/code.rs:73] *viim = 0...

Test 32

Group: 2, 3

Verdict:

input
5000
1833 459 1994 2050 272 31 708 ...

correct output
2876923

user output
829700212

Error:
[input/code.rs:73] *viim = 3192
[input/code.rs:73] *viim = 1873
[input/code.rs:73] *viim =...

Test 33

Group: 2, 3

Verdict:

input
4999
530 2248 1916 859 2394 1403 24...

correct output
5194452

user output
132657333

Error:
[input/code.rs:73] *viim = 1989
[input/code.rs:73] *viim = 552
[input/code.rs:73] *viim =...

Test 34

Group: 3

Verdict:

input
200000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
199999000000000

user output
(empty)

Test 35

Group: 3

Verdict: ACCEPTED

input
200000
200000 200000 200000 200000 20...

correct output
0

user output
0

Test 36

Group: 3

Verdict:

input
200000
199999 199998 199997 199996 19...

correct output
819945000

user output
(empty)

Test 37

Group: 3

Verdict:

input
200000
9036 179861 197509 187949 9444...

correct output
59563

user output
551258685

Error:
[input/code.rs:73] *viim = 6698
[input/code.rs:73] *viim = 0

Test 38

Group: 3

Verdict:

input
200000
357 1516 141 399 860 1591 544 ...

correct output
247414000

user output
(empty)

Test 39

Group: 3

Verdict:

input
200000
10 4 1 7 1 8 8 4 8 2 2 4 2 4 8...

correct output
7789595210075

user output
(empty)

Test 40

Group: 3

Verdict:

input
200000
1 2 1 1 1 1 2 1 2 2 1 2 2 2 2 ...

correct output
62777824801872

user output
(empty)

Test 41

Group: 3

Verdict:

input
200000
9473 42975 69773 60909 9354 20...

correct output
76814

user output
651186940

Error:
[input/code.rs:73] *viim = 101687
[input/code.rs:73] *viim = 54846
[input/code.rs:73] *vii...

Test 42

Group: 3

Verdict:

input
200000
31087 18493 14158 65333 95850 ...

correct output
180614

user output
353265379

Error:
[input/code.rs:73] *viim = 107884
[input/code.rs:73] *viim = 70369
[input/code.rs:73] *vii...

Test 43

Group: 3

Verdict:

input
200000
66563 17340 2293 5101 35636 96...

correct output
56642

user output
285611573

Error:
[input/code.rs:73] *viim = 103993
[input/code.rs:73] *viim = 49642
[input/code.rs:73] *vii...

Test 44

Group: 3

Verdict:

input
200000
4005 35201 22254 56956 49098 7...

correct output
287201

user output
41479973

Error:
[input/code.rs:73] *viim = 99015
[input/code.rs:73] *viim = 27575
[input/code.rs:73] *viim...

Test 45

Group: 3

Verdict:

input
200000
99266 91407 53419 70750 93505 ...

correct output
54045

user output
186020350

Error:
[input/code.rs:73] *viim = 129001
[input/code.rs:73] *viim = 65116
[input/code.rs:73] *vii...

Test 46

Group: 3

Verdict:

input
199999
23098 95019 27998 22880 40713 ...

correct output
184595

user output
79659590

Error:
[input/code.rs:73] *viim = 166772
[input/code.rs:73] *viim = 122891
[input/code.rs:73] *vi...