Submission details
Task:Freight trains
Sender:aalto25g_005
Submission time:2025-09-29 16:45:58 +0300
Language:C++ (C++17)
Status:READY
Result:
Test results
testverdicttime
#1ACCEPTED0.01 sdetails
#2ACCEPTED0.01 sdetails
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#240.01 sdetails
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Code

#include <bits/stdc++.h>
using namespace std;

int N = 1e5+1;

int main () { 
    vector<string> s(N);
    int n; cin >> n;

    for(int i = 0; i < n; i++) {
        cin >> s[i];
    }

    auto cmp = [](string& A, string& B) {
        int ln = min(A.length(), B.length());
        for(int c = 0; c < ln; c++) {
            if (A[c] == B[c]) continue;
            return  A[c] < A[c];
        };
        return A.length() > B.length();
    };

    sort(s.begin(), s.begin() + n, cmp);

    for(int i = 0; i < n; i++) {
        cout << s[i];
    }
    cout << '\n';
    return 0;
}

Test details

Test 1

Verdict: ACCEPTED

input
1
gl

correct output
gl

user output
gl

Test 2

Verdict: ACCEPTED

input
2
adedf
ff

correct output
adedfff

user output
adedfff

Test 3

Verdict: ACCEPTED

input
2
jb
lj

correct output
jblj

user output
jblj

Test 4

Verdict: ACCEPTED

input
2
qlipb
sr

correct output
qlipbsr

user output
qlipbsr

Test 5

Verdict: ACCEPTED

input
3
f
llk
onfj

correct output
fllkonfj

user output
fllkonfj

Test 6

Verdict: ACCEPTED

input
3
jaeo
mob
nk

correct output
jaeomobnk

user output
jaeomobnk

Test 7

Verdict: ACCEPTED

input
3
nemlo
psqhy
sg

correct output
nemlopsqhysg

user output
nemlopsqhysg

Test 8

Verdict: ACCEPTED

input
4
dia
eh
fbcae
gf

correct output
diaehfbcaegf

user output
diaehfbcaegf

Test 9

Verdict: ACCEPTED

input
4
c
cbfaa
egbg
fc

correct output
cbfaacegbgfc

user output
cbfaacegbgfc

Test 10

Verdict: ACCEPTED

input
4
cbc
cdd
ceed
dbeea

correct output
cbccddceeddbeea

user output
cbccddceeddbeea

Test 11

Verdict: ACCEPTED

input
4
bfec
bgbaf
fcg
fdbbg

correct output
bfecbgbaffcgfdbbg

user output
bfecbgbaffcgfdbbg

Test 12

Verdict: ACCEPTED

input
5
aoefh
ge
imgjj
kmj
...

correct output
aoefhgeimgjjkmjmhhi

user output
aoefhgeimgjjkmjmhhi

Test 13

Verdict: ACCEPTED

input
5
bcbec
ei
fdigc
ilabd
...

correct output
bcbeceifdigcilabdlg

user output
bcbeceifdigcilabdlg

Test 14

Verdict: ACCEPTED

input
5
a
d
db
glfff
...

correct output
adbdglfffih

user output
adbdglfffih

Test 15

Verdict: ACCEPTED

input
5
ab
d
ebhin
k
...

correct output
abdebhinknab

user output
abdebhinknab

Test 16

Verdict: ACCEPTED

input
5
fasgx
o
oezws
qua
...

correct output
fasgxoezwsoquaspfd

user output
fasgxoezwsoquaspfd

Test 17

Verdict: ACCEPTED

input
5
bcggd
dcg
e
fc
...

correct output
bcggddcgefcg

user output
bcggddcgefcg

Test 18

Verdict: ACCEPTED

input
5
cmo
cx
hftbb
mil
...

correct output
cmocxhftbbmiltksr

user output
cmocxhftbbmiltksr

Test 19

Verdict: ACCEPTED

input
5
ab
ababa
b
ca
...

correct output
ababaabbcaccb

user output
ababaabbcaccb

Test 20

Verdict: ACCEPTED

input
5
o
rjj
sfj
ti
...

correct output
orjjsfjtiw

user output
orjjsfjtiw

Test 21

Verdict:

input
5
a
aa
aaa
abbab
...

correct output
aaaaaaabbabba

user output
aaaaaabbababa

Test 22

Verdict: ACCEPTED

input
10
aoefh
f
ge
hlmgh
...

correct output
aoefhfgehlmghimgjjjkmjmhhinmol...

user output
aoefhfgehlmghimgjjjkmjmhhinmol...

Test 23

Verdict: ACCEPTED

input
10
bcbec
cjjil
dbigk
ei
...

correct output
bcbeccjjildbigkeifdigcgfbikfil...

user output
bcbeccjjildbigkeifdigcgfbikfil...

Test 24

Verdict:

input
10
a
cij
d
db
...

correct output
acijdbddhhekcgibfgglfffihkg

user output
acijdbdhhdekcgibfgglfffihkg

Test 25

Verdict: ACCEPTED

input
10
ab
d
ebhin
fk
...

correct output
abdebhinfkgjdinaiodgkacknab

user output
abdebhinfkgjdinaiodgkacknab

Test 26

Verdict: ACCEPTED

input
10
buywl
fasgx
gb
jzpek
...

correct output
buywlfasgxgbjzpekoezwsoquaspfd...

user output
buywlfasgxgbjzpekoezwsoquaspfd...

Test 27

Verdict: ACCEPTED

input
10
acg
bcggd
dcg
dede
...

correct output
acgbcggddcgdedeefcfdbbfgabbg

user output
acgbcggddcgdedeefcfdbbfgabbg

Test 28

Verdict: ACCEPTED

input
10
cmo
cx
dpr
dtir
...

correct output
cmocxdprdtirhftbbmfmiltksrttkb...

user output
cmocxdprdtirhftbbmfmiltksrttkb...

Test 29

Verdict:

input
10
ab
ababa
abbc
b
...

correct output
ababaababbcbbbcaccbcccccc

user output
ababaabbcabbbbcaccbcccccc

Test 30

Verdict:

input
10
dmq
gl
j
jqso
...

correct output
dmqgljjqsoorjjsfjtiulvw

user output
dmqgljqsojorjjsfjtiulvw

Test 31

Verdict:

input
10
a
aa
aaa
abbab
...

correct output
aaaaaaabbabbabbabbabbbbbabbbbb

user output
aaaaaabbabababbabbbabbbbabbbbb

Test 32

Verdict:

input
100
aa
acmfac
afmolcn
alllbndbli
...

correct output
aaacmfacafmolcnalllbndbliamdal...

user output
jfeikmjmimkjeekjkiikicjmabjlgn...

Test 33

Verdict:

input
100
a
acjgj
ae
aegdb
...

correct output
aacjgjaeaegdbafcbahledfchagaja...

user output
hlhiddfjhgaaflljjagafilegcilab...

Test 34

Verdict:

input
100
a
aah
abaeeaifc
abajl
...

correct output
aaahabaeeaifcabajlaehaejcdegka...

user output
gejfkejihijfcldfibfghcibfchlfl...

Test 35

Verdict:

input
100
a
aa
abg
abndfmmmk
...

correct output
aaaabgabndfmmmkacggjdeacogeada...

user output
ijblmhjiojkhinkedmkkbjnnljefnj...

Test 36

Verdict:

input
100
afn
aic
ajrkgzldb
amcyqyh
...

correct output
afnaicajrkgzldbamcyqyhandanxhj...

user output
qbxmvrkeclotdgsjmcobofdwshiqmg...

Test 37

Verdict:

input
100
aacdeffdd
abaacbae
abfbbff
ac
...

correct output
aacdeffddabaacbaeabfbbffacacbg...

user output
edagbggabdfbgeafgffaebeeeccfae...

Test 38

Verdict:

input
100
abnfxhutgk
ajkdoqmdqp
asxeblm
badpwpsqhn
...

correct output
abnfxhutgkajkdoqmdqpasxeblmbad...

user output
otbhnaqswmavgegtdhwrjupturfejh...

Test 39

Verdict:

input
100
a
aa
aaaaacaca
aaaabcabc
...

correct output
aaaaaaaacacaaaaabcabcaaabaaaab...

user output
bbaaacacbbaabbacabccbaabbaaccb...

Test 40

Verdict:

input
100
a
aiesfhkro
aivvkdc
ajrtj
...

correct output
aaiesfhkroaivvkdcajrtjaqfnivlb...

user output
mhehkaojmgrvofetdoajiglwuhnuhe...

Test 41

Verdict:

input
100
a
aa
aaaa
aaaaa
...

correct output
aaaaaaaaaaaaaaaaaaaaaaaaaaabab...

user output
baabbbabbaabbbbabbbaaababbbbab...

Test 42

Verdict:

input
200
a
aa
abbhjifdb
acmfac
...

correct output
aaaabbhjifdbacmfacadiadnhkaehh...

user output
kgkmegjkialchjaijkinjlgnjmabjm...

Test 43

Verdict:

input
200
a
aa
abihiahg
acjgj
...

correct output
aaaabihiahgacjgjadaeaegdbafcba...

user output
ilhdhldaiiebdgfifbjlifckfifega...

Test 44

Verdict:

input
200
a
aah
abaeeaifc
abajl
...

correct output
aaahabaeeaifcabajlaehaejcdegka...

user output
ibdhjhfgddhlbkahfjghehhgjlfikg...

Test 45

Verdict:

input
200
a
aa
aan
abg
...

correct output
aaaaanabgabndfmmmkacggjdeacoge...

user output
jbdllhbbjbjhjededfjnnjedgjedje...

Test 46

Verdict:

input
200
ad
aegewtfc
afn
aic
...

correct output
adaegewtfcafnaicajrkgzldbamcyq...

user output
rumoahykqdccrqdpxqiqjlmsxbszql...

Test 47

Verdict:

input
200
a
aa
aacdeffdd
aaeceaeb
...

correct output
aaaaacdeffddaaeceaebabaacbaeab...

user output
egfdefbgaefgagafefgefgegbefgeg...

Test 48

Verdict:

input
200
abnfxhutgk
aghv
ajkdoqmdqp
ajpvvalnu
...

correct output
abnfxhutgkaghvajkdoqmdqpajpvva...

user output
rbmkhqbvmcqcgwakcqclmgqvqeqldx...

Test 49

Verdict:

input
200
a
aa
aaaaacaca
aaaabcabc
...

correct output
aaaaaaaacacaaaaabcabcaaaacbcaa...

user output
bccccccbcbbbbcbbcbbcbccacbabcb...

Test 50

Verdict:

input
200
a
abam
aiesfhkro
aivvkdc
...

correct output
aabamaiesfhkroaivvkdcajrtjakam...

user output
pvbmmopwusompopouvkovviovowwfo...

Test 51

Verdict:

input
200
a
aaicd
acbjfaj
achddjj
...

correct output
aaaicdacbjfajachddjjacifadaecf...

user output
hkhieabkhcdajkchhghdkdhffhfihf...

Test 52

Verdict:

input
1000
a
aa
aaccbkcd
aaj
...

correct output
aaaaaccbkcdaajaanabaabanikjabb...

user output
kakfjmabjmacobfijmanmgjjmhnoha...

Test 53

Verdict:

input
1000
a
aa
aabecajcf
aabg
...

correct output
aaaaabecajcfaabgaabjllgdlkaadg...

user output
ibfihldfdlekhlehlfildbchlhiddf...

Test 54

Verdict:

input
1000
a
aa
aablaga
aah
...

correct output
aaaaablagaaahaajaaklkjjababaee...

user output
iaeljhkdbkbklkhkdkfjgaakhkfhih...

Test 55

Verdict:

input
1000
a
aa
aagjd
aajdlmacjn
...

correct output
aaaaagjdaajdlmacjnaakjdngdfaal...

user output
kceneimekcmdekcmabjfoiokciofjl...

Test 56

Verdict:

input
1000
a
aalguz
abcce
abggxup
...

correct output
aaalguzabcceabggxupabujabxldxy...

user output
rxxrovlqfvrpqffvrqihlzjhrqqnsr...

Test 57

Verdict:

input
1000
a
aa
aaabaaaaf
aaaeb
...

correct output
aaaaaabaaaafaaaebaabeadaabfffd...

user output
efdceefagfbgeefaeefdabcdaeeffb...

Test 58

Verdict:

input
1000
a
aamuthxggq
abnfxhutgk
adaumgqm
...

correct output
aaamuthxggqabnfxhutgkadaumgqma...

user output
qwloeoltsuqoqinclqpcquqpljqqpn...

Test 59

Verdict:

input
1000
a
aa
aaa
aaaa
...

correct output
aaaaaaaaaaaaaaaaaaaaaaaaaaabaa...

user output
caabcbcbccaaaabcaacaaaabcbcaaa...

Test 60

Verdict:

input
1000
a
aanmhqqnpc
ab
abam
...

correct output
aaanmhqqnpcababamabginwqvvacba...

user output
pvbmmpjnpkphmgmbpmdpmnialsbpni...

Test 61

Verdict:

input
1000
a
aa
aaaca
aae
...

correct output
aaaaaacaaaeaaekcaagjeahdaahhdf...

user output
hfgfdidchchkghcjcgiffcchdiffbh...

Test 62

Verdict:

input
100000
a
aa
aaa
aaaagle
...

correct output
aaaaaaaaaagleaaabaaabiaaaaccgh...

user output
jogagbcfmjogfkhmldcjogfjaijogf...

Test 63

Verdict:

input
100000
a
aa
aaa
aaaagf
...

correct output
aaaaaaaaaagfaaaaihlblgaaaalkll...

user output
iacdaahiacffaeiacfbbjlfiacfiac...

Test 64

Verdict:

input
100000
a
aa
aaa
aaaa
...

correct output
aaaaaaaaaaaaaabkaaaaelbjbaaaaf...

user output
hlllabdhhiaadkgliiaadifdiaadib...

Test 65

Verdict:

input
100000
a
aa
aaa
aaaa
...

correct output
aaaaaaaaaaaaaahleaaaajaaabaaab...

user output
johnfgjohfonjoifejoifdnkdjoied...

Test 66

Verdict:

input
100000
a
aa
aaa
aaacxrqz
...

correct output
aaaaaaaaacxrqzaaahaaaahaaaplto...

user output
rhzkduriatolriaqkotsccriafmunr...

Test 67

Verdict:

input
100000
a
aa
aaa
aaaa
...

correct output
aaaaaaaaaaaaaaaaaaaaaadbaaaaaa...

user output
eeeffceeefgbgfeeefgbgdeeefgeee...

Test 68

Verdict:

input
100000
a
aa
aaa
aaail
...

correct output
aaaaaaaaailaaaitehaeaaaitxaaam...

user output
pwgudbpwgpwhswpwhrjxlpwhentfpw...

Test 69

Verdict:

input
100000
a
aa
aaa
aaaa
...

correct output
aaaaaaaaaaaaaaabghaaaabcaffaaa...

user output
fiihcgcfiihcgfiihgffcifiihiaif...

Test 70

Verdict:

input
100000
a
aa
aaa
aaaaggo
...

correct output
aaaaaaaaaaggoaaacwpgjkvaaaftbl...

user output
pgiilhnqpgkbmeuvpgjvfpkpgjtchu...

Test 71

Verdict:

input
100000
a
aa
aaa
aaaa
...

correct output
aaaaaaaaaaaaaabaaaagkaaabaaabb...

user output
hdifbgijhdihcchdihbgfcdhdigkga...