CSES - Aalto Competitive Programming 2024 - wk2 - Wed - Results
Submission details
Task:LibBot
Sender:aalto2024b_001
Submission time:2024-09-11 17:37:27 +0300
Language:C++ (C++11)
Status:READY
Result:
Test results
testverdicttime
#1ACCEPTED0.01 sdetails
#2ACCEPTED0.02 sdetails
#3ACCEPTED0.01 sdetails
#4ACCEPTED0.01 sdetails
#5ACCEPTED0.02 sdetails
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#21ACCEPTED0.01 sdetails
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#23ACCEPTED0.02 sdetails
#240.01 sdetails
#25ACCEPTED0.02 sdetails
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#28ACCEPTED0.01 sdetails
#290.02 sdetails
#30ACCEPTED0.01 sdetails
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#34ACCEPTED0.02 sdetails
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#380.01 sdetails
#39ACCEPTED0.02 sdetails
#40ACCEPTED0.01 sdetails
#41ACCEPTED0.01 sdetails

Code

// Online C++ compiler to run C++ program online
#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

string toRepres(int i, int n)
{
    string s = "";
    for (int k = 0; k < 5; k++)
    {
        s = std::to_string(i % n + 1) + s;
        if (k != 4)
            s = '.' + s;
        i /= n;
    }
    return s;
}

int main() {
    
    
    
    int n;
    string book, _;
    cin >> _ >> n;
    cin >> book >> book;
    // s contains the book
    
    int maxNum = n * n * n * n * n - 1;
    
    int l = 0;
    int u = maxNum;
    // Lower bound
    while (l < u)
    {
        int mid = (l + u) / 2;
        cout << "FETCH " << toRepres(mid, n) << endl;
        //cout << "Which is index " << mid << "/" << maxNum << endl;
        
        string at;
        cin >> _ >> at;
        
        if (at == book)
        {
            u = mid;
        }
        else if (at < book)
        {
            l = mid + 1;
        }
        else
        {
            u = mid - 1;
        }
    }
    int lower = l;
    
    l = 0;
    u = n * n * n * n * n - 1;
    // Upper bound
    while (l < u)
    {
        int mid = (l + u) / 2;
        
        //cout << l << " " << u << " = " << mid << endl;
        
        cout << "FETCH " << toRepres(mid, n) << endl;
        //cout << "Which is index " << mid << "/" << maxNum << endl;
        
        string at;
        cin >> _ >> at;
        
        if (at <= book)
        {
            l = mid + 1;
        }
        else
        {
            u = mid;
        }
    }
    int upper = u;
    
    if (upper == maxNum)
    {
        cout << "FETCH " << toRepres(upper, n) << endl;
        string ans;
        cin >> _ >> ans;
        if (ans == book)
            upper++;
    }
    
    cout << "GOT " << max<int>(upper - lower, 0);
    
    //cout << endl << "l: " << lower << " u:" << upper << endl;
}

Test details

Test 1

Verdict: ACCEPTED

input
2 9
kdg
dl 6
kdg 3
kdgwl 1
...

correct output
(empty)

user output
SIZE 2
COUNT kdg
FETCH 1.2.2.2.2
FOUND kdgyi
FETCH 1.1.2.2.2
...
Truncated

Error:
1 1 1 0

Test 2

Verdict: ACCEPTED

input
3 15
irwkfl
c 26
d 27
e 11
...

correct output
(empty)

user output
SIZE 3
COUNT irwkfl
FETCH 2.2.2.2.2
FOUND fuuics
FETCH 3.1.3.1.3
...
Truncated

Error:
1 1 1 0

Test 3

Verdict: ACCEPTED

input
4 34
gcnmkobrd
bcytu 60
bheb 64
bhebp 26
...

correct output
(empty)

user output
SIZE 4
COUNT gcnmkobrd
FETCH 2.4.4.4.4
FOUND h
FETCH 1.4.4.4.4
...
Truncated

Error:
1 1 1 0

Test 4

Verdict: ACCEPTED

input
5 52
faoluuicsn
a 1
cufqs 30
d 44
...

correct output
(empty)

user output
SIZE 5
COUNT faoluuicsn
FETCH 3.3.3.3.3
FOUND o
FETCH 2.2.2.2.1
...
Truncated

Error:
1 1 1 0

Test 5

Verdict: ACCEPTED

input
6 75
okokxlluuicsnw
a 1
b 51
bxcufq 145
...

correct output
(empty)

user output
SIZE 6
COUNT okokxlluuicsnw
FETCH 3.6.6.6.6
FOUND okhkxlluurcsnwcvbheipdry...
Truncated

Error:
1 1 1 0

Test 6

Verdict: ACCEPTED

input
7 105
jibgewnvmqnpbxvirxmgf
a 1
aqykhme 32
atusxwa 119
...

correct output
(empty)

user output
SIZE 7
COUNT jibgewnvmqnpbxvirxmgf
FETCH 4.4.4.4.4
FOUND n
FETCH 2.6.2.6.2
...
Truncated

Error:
1 1 1 0

Test 7

Verdict: ACCEPTED

input
8 124
djnofmgdbfj
afpc 66
apj 204
apjgsu 105
...

correct output
(empty)

user output
SIZE 8
COUNT djnofmgdbfj
FETCH 4.8.8.8.8
FOUND mdaecaalyy
FETCH 2.8.8.8.8
...
Truncated

Error:
1 1 1 0

Test 8

Verdict: ACCEPTED

input
9 166
qonvyqgibutxey
a 94
act 683
afngrwb 20
...

correct output
(empty)

user output
SIZE 9
COUNT qonvyqgibutxey
FETCH 5.5.5.5.5
FOUND ox
FETCH 7.7.7.7.7
...
Truncated

Error:
1 1 1 0

Test 9

Verdict: ACCEPTED

input
10 211
zuek
axof 303
axofdxjyeevjxifd 397
axofvxnleg 539
...

correct output
(empty)

user output
SIZE 10
COUNT zuek
FETCH 5.10.10.10.10
FOUND moh
FETCH 8.5.10.10.10
...
Truncated

Error:
1 1 1 0

Test 10

Verdict: ACCEPTED

input
10 216
hskapswvzfrbijqwgotkothu
aayuulyq 436
aayuulyqcs 205
aayuulyqcsgjqffbfix 530
...

correct output
(empty)

user output
SIZE 10
COUNT hskapswvzfrbijqwgotkothu
FETCH 5.10.10.10.10
FOUND jogii
FETCH 3.5.10.10.10
...
Truncated

Error:
1 1 1 0

Test 11

Verdict: ACCEPTED

input
9 158
ylhjecnhgyboje
a 691
acd 241
apkcczfzzxrpvlk 88
...

correct output
(empty)

user output
SIZE 9
COUNT ylhjecnhgyboje
FETCH 5.5.5.5.5
FOUND kxtjsyjajvusmj
FETCH 7.7.7.7.7
...
Truncated

Error:
1 1 1 0

Test 12

Verdict: ACCEPTED

input
8 133
ewcm
aavhwtselm 486
aavrwtsejm 170
aayuuly 62
...

correct output
(empty)

user output
SIZE 8
COUNT ewcm
FETCH 4.8.8.8.8
FOUND kjogxxxfyzbvtqxnmiok
FETCH 2.8.8.8.8
...
Truncated

Error:
1 1 1 0

Test 13

Verdict: ACCEPTED

input
7 98
jkpxbvb
awb 326
comccswxez 114
cw 42
...

correct output
(empty)

user output
SIZE 7
COUNT jkpxbvb
FETCH 4.4.4.4.4
FOUND lqsc
FETCH 2.6.2.6.2
...
Truncated

Error:
1 1 1 0

Test 14

Verdict: ACCEPTED

input
6 70
eaymki
alkio 119
alkioruv 72
alkioruvyivod 26
...

correct output
(empty)

user output
SIZE 6
COUNT eaymki
FETCH 3.6.6.6.6
FOUND lzftwy
FETCH 2.3.6.6.6
...
Truncated

Error:
1 1 1 0

Test 15

Verdict: ACCEPTED

input
4 28
unje
biybsjet 60
biybsjetnn 27
bx 45
...

correct output
(empty)

user output
SIZE 4
COUNT unje
FETCH 2.4.4.4.4
FOUND npghbml
FETCH 3.4.4.4.4
...
Truncated

Error:
1 1 1 0

Test 16

Verdict: ACCEPTED

input
9 159
ckfhsouqxvv
a 373
aahay 152
asvvihxxokcevotlncilqbuvhmdkmh...

correct output
(empty)

user output
SIZE 9
COUNT ckfhsouqxvv
FETCH 5.5.5.5.5
FOUND lk
FETCH 3.3.3.3.2
...
Truncated

Error:
1 1 1 0

Test 17

Verdict: ACCEPTED

input
8 117
h
aaha 262
anmuhfjbetlfzdbns 107
awhfbhdbjbuexgbwl 226
...

correct output
(empty)

user output
SIZE 8
COUNT h
FETCH 4.8.8.8.8
FOUND ns
FETCH 2.8.8.8.8
...
Truncated

Error:
1 1 1 0

Test 18

Verdict: ACCEPTED

input
7 106
m
aezpq 42
aokpn 7
aqfkfe 86
...

correct output
(empty)

user output
SIZE 7
COUNT m
FETCH 4.4.4.4.4
FOUND mljjsrvri
FETCH 2.6.2.6.2
...
Truncated

Error:
1 1 1 0

Test 19

Verdict: ACCEPTED

input
7 101
kvtwj
appvlr 240
bguzpylrzkwon 78
bofd 2
...

correct output
(empty)

user output
SIZE 7
COUNT kvtwj
FETCH 4.4.4.4.4
FOUND oekjahqd
FETCH 2.6.2.6.2
...
Truncated

Error:
1 1 1 0

Test 20

Verdict: ACCEPTED

input
2 9
fu
dl 6
kdg 3
kdgwl 1
...

correct output
(empty)

user output
SIZE 2
COUNT fu
FETCH 1.2.2.2.2
FOUND kdgyi
FETCH 1.1.2.2.2
...
Truncated

Error:
1 1 1 0

Test 21

Verdict: ACCEPTED

input
3 15
uvk
c 26
d 27
e 11
...

correct output
(empty)

user output
SIZE 3
COUNT uvk
FETCH 2.2.2.2.2
FOUND fuuics
FETCH 3.1.3.1.3
...
Truncated

Error:
1 1 1 0

Test 22

Verdict:

input
4 34
jgtx
bcytu 60
bheb 64
bhebp 26
...

correct output
(empty)

user output
SIZE 4
COUNT jgtx
FETCH 2.4.4.4.4
FOUND h
FETCH 3.4.4.4.4
...
Truncated

Error:
1 1 0 0

Test 23

Verdict: ACCEPTED

input
5 52
ghmfq
a 1
cufqs 30
d 44
...

correct output
(empty)

user output
SIZE 5
COUNT ghmfq
FETCH 3.3.3.3.3
FOUND o
FETCH 2.2.2.2.1
...
Truncated

Error:
1 1 1 0

Test 24

Verdict:

input
6 75
ojuphd
a 1
b 51
bxcufq 145
...

correct output
(empty)

user output
SIZE 6
COUNT ojuphd
FETCH 3.6.6.6.6
FOUND okhkxlluurcsnwcvbheipdry...
Truncated

Error:
1 1 0 0

Test 25

Verdict: ACCEPTED

input
7 105
kzzqfzz
a 1
aqykhme 32
atusxwa 119
...

correct output
(empty)

user output
SIZE 7
COUNT kzzqfzz
FETCH 4.4.4.4.4
FOUND n
FETCH 2.6.2.6.2
...
Truncated

Error:
1 1 1 0

Test 26

Verdict:

input
8 124
emdxvwdw
afpc 66
apj 204
apjgsu 105
...

correct output
(empty)

user output
SIZE 8
COUNT emdxvwdw
FETCH 4.8.8.8.8
FOUND mdaecaalyy
FETCH 2.8.8.8.8
...
Truncated

Error:
1 1 0 0

Test 27

Verdict:

input
9 166
pkhsbasuj
a 94
act 683
afngrwb 20
...

correct output
(empty)

user output
SIZE 9
COUNT pkhsbasuj
FETCH 5.5.5.5.5
FOUND ox
FETCH 7.7.7.7.7
...
Truncated

Error:
1 1 0 0

Test 28

Verdict: ACCEPTED

input
10 211
zypqadmqoo
axof 303
axofdxjyeevjxifd 397
axofvxnleg 539
...

correct output
(empty)

user output
SIZE 10
COUNT zypqadmqoo
FETCH 5.10.10.10.10
FOUND moh
FETCH 8.5.10.10.10
...
Truncated

Error:
1 1 1 0

Test 29

Verdict:

input
10 216
jhagispreh
aayuulyq 436
aayuulyqcs 205
aayuulyqcsgjqffbfix 530
...

correct output
(empty)

user output
SIZE 10
COUNT jhagispreh
FETCH 5.10.10.10.10
FOUND jogii
FETCH 3.5.10.10.10
...
Truncated

Error:
1 1 0 0

Test 30

Verdict: ACCEPTED

input
9 158
zfkmqpzht
a 691
acd 241
apkcczfzzxrpvlk 88
...

correct output
(empty)

user output
SIZE 9
COUNT zfkmqpzht
FETCH 5.5.5.5.5
FOUND kxtjsyjajvusmj
FETCH 7.7.7.7.7
...
Truncated

Error:
1 1 1 0

Test 31

Verdict:

input
8 133
dogiavnu
aavhwtselm 486
aavrwtsejm 170
aayuuly 62
...

correct output
(empty)

user output
SIZE 8
COUNT dogiavnu
FETCH 4.8.8.8.8
FOUND kjogxxxfyzbvtqxnmiok
FETCH 2.8.8.8.8
...
Truncated

Error:
1 1 0 0

Test 32

Verdict:

input
7 98
kihqiff
awb 326
comccswxez 114
cw 42
...

correct output
(empty)

user output
SIZE 7
COUNT kihqiff
FETCH 4.4.4.4.4
FOUND lqsc
FETCH 2.6.2.6.2
...
Truncated

Error:
1 1 0 0

Test 33

Verdict:

input
6 70
eszubi
alkio 119
alkioruv 72
alkioruvyivod 26
...

correct output
(empty)

user output
SIZE 6
COUNT eszubi
FETCH 3.6.6.6.6
FOUND lzftwy
FETCH 2.3.6.6.6
...
Truncated

Error:
1 1 0 0

Test 34

Verdict: ACCEPTED

input
4 28
vyta
biybsjet 60
biybsjetnn 27
bx 45
...

correct output
(empty)

user output
SIZE 4
COUNT vyta
FETCH 2.4.4.4.4
FOUND npghbml
FETCH 3.4.4.4.4
...
Truncated

Error:
1 1 1 0

Test 35

Verdict: ACCEPTED

input
9 159
ctohjykey
a 373
aahay 152
asvvihxxokcevotlncilqbuvhmdkmh...

correct output
(empty)

user output
SIZE 9
COUNT ctohjykey
FETCH 5.5.5.5.5
FOUND lk
FETCH 3.3.3.3.2
...
Truncated

Error:
1 1 1 0

Test 36

Verdict: ACCEPTED

input
8 117
igjxpndn
aaha 262
anmuhfjbetlfzdbns 107
awhfbhdbjbuexgbwl 226
...

correct output
(empty)

user output
SIZE 8
COUNT igjxpndn
FETCH 4.8.8.8.8
FOUND ns
FETCH 2.8.8.8.8
...
Truncated

Error:
1 1 1 0

Test 37

Verdict: ACCEPTED

input
7 106
lslhnht
aezpq 42
aokpn 7
aqfkfe 86
...

correct output
(empty)

user output
SIZE 7
COUNT lslhnht
FETCH 4.4.4.4.4
FOUND mljjsrvri
FETCH 2.6.2.6.2
...
Truncated

Error:
1 1 1 0

Test 38

Verdict:

input
7 101
hxliesh
appvlr 240
bguzpylrzkwon 78
bofd 2
...

correct output
(empty)

user output
SIZE 7
COUNT hxliesh
FETCH 4.4.4.4.4
FOUND oekjahqd
FETCH 2.6.2.6.2
...
Truncated

Error:
1 1 0 0

Test 39

Verdict: ACCEPTED

input
2 1
fu
dl 32

correct output
(empty)

user output
SIZE 2
COUNT fu
FETCH 1.2.2.2.2
FOUND dl
FETCH 2.1.2.2.2
...
Truncated

Error:
1 1 1 0

Test 40

Verdict: ACCEPTED

input
3 1
fuuicsxvc
fuuicsxvc 243

correct output
(empty)

user output
SIZE 3
COUNT fuuicsxvc
FETCH 2.2.2.2.2
FOUND fuuicsxvc
FETCH 1.3.1.3.1
...
Truncated

Error:
1 1 1 0

Test 41

Verdict: ACCEPTED

input
4 1
bcytu
bcytu 1024

correct output
(empty)

user output
SIZE 4
COUNT bcytu
FETCH 2.4.4.4.4
FOUND bcytu
FETCH 1.4.4.4.4
...
Truncated

Error:
1 1 1 0