CSES - Aalto Competitive Programming 2024 - wk2 - Wed - Results
Submission details
Task:LibBot
Sender:aalto2024b_008
Submission time:2024-09-11 16:58:01 +0300
Language:C++ (C++11)
Status:READY
Result:
Test results
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Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:35:9: warning: unused variable 'COUNT' [-Wunused-variable]
   35 |     int COUNT = 0;
      |         ^~~~~

Code

#include <bits/stdc++.h>

using namespace std;

int N, N2, N3, N4;
string NAME;

int code_to_index(int a, int b, int c, int d, int e) {
    return (e-1) + (d-1)*N + (c-1)*N2 + (b-1)*N3 + (a-1)*N4;
}

void index_to_code(int index, int &a, int &b, int &c, int &d, int &e) {
    a = index / N4;
    b = (index - a*N4) / N3;
    c = (index - a*N4 - b*N3) / N2;
    d = (index - a*N4 - b*N3 - c*N2) / N;
    e = (index - a*N4 - b*N3 - c*N2 - d*N);
    a++, b++, c++, d++, e++;
}

int main() {

    string sink;

    cin >> sink >> N;
    cin >> sink >> NAME;

    N2 = N*N;
    N3 = N*N2;
    N4 = N*N3;

    int left = 0;
    int right = N*N4;

    int COUNT = 0;

    while (left < right) {
        int middle = (left + right) / 2;

        int a, b, c, d, e;
        index_to_code(middle, a, b, c, d, e);

        cout << "FETCH " << a << "." << b << "." << c << "." << d << "." << e << endl;

        string found;
        cin >> sink >> found;

        if (found <= NAME) {
            left = middle+1;
        }

        else if (found > NAME) {
            right = middle-1;
        }

    }

    int X = left;

    left = 0;
    right = N*N4 + N*N3 + N*N2 + N*N + N + 1;

    while (left < right) {
        int middle = (left + right) / 2;

        int a, b, c, d, e;
        index_to_code(middle, a, b, c, d, e);

        cout << "FETCH " << a << "." << b << "." << c << "." << d << "." << e << endl;

        string found;
        cin >> sink >> found;

        if (found < NAME) {
            left = middle+1;
        }

        else if (found >= NAME) {
            right = middle-1;
        }

    }

    int Y = left;

    cout << X-Y << endl;

    return 0;

}

/*
> SIZE 10
> COUNT abc
< FETCH 1.2.3.4.5
> FOUND abb
< FETCH 1.2.3.4.6
> FOUND abc
< FETCH 1.2.3.5.6
> FOUND abc
< FETCH 1.2.3.5.7
> FOUND abd
< GOT 11
*/

Test details

Test 1

Verdict:

input
2 9
kdg
dl 6
kdg 3
kdgwl 1
...

correct output
(empty)

user output
SIZE 2
COUNT kdg
FETCH 2.1.1.1.1
FOUND kdgyi
FETCH 1.1.2.2.2
...
Truncated

Error:
1 1 0 0

Test 2

Verdict:

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 0 0

Test 3

Verdict:

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

correct output
(empty)

user output
SIZE 4
COUNT gcnmkobrd
FETCH 3.1.1.1.1
FOUND h
FETCH 1.4.4.4.4
...
Truncated

Error:
1 1 0 0

Test 4

Verdict:

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 0 0

Test 5

Verdict:

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

correct output
(empty)

user output
SIZE 6
COUNT okokxlluuicsnw
FETCH 4.1.1.1.1
FOUND okhkxlluurcsnwcvbheipdry...
Truncated

Error:
1 1 0 0

Test 6

Verdict:

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 0 0

Test 7

Verdict:

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

correct output
(empty)

user output
SIZE 8
COUNT djnofmgdbfj
FETCH 5.1.1.1.1
FOUND mdaecaalyy
FETCH 2.8.8.8.8
...
Truncated

Error:
1 1 0 0

Test 8

Verdict:

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 7.7.7.7.8
...
Truncated

Error:
1 1 0 0

Test 9

Verdict:

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

correct output
(empty)

user output
SIZE 10
COUNT zuek
FETCH 6.1.1.1.1
FOUND moh
FETCH 8.6.1.1.1
...
Truncated

Error:
1 1 0 0

Test 10

Verdict:

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

correct output
(empty)

user output
SIZE 10
COUNT hskapswvzfrbijqwgotkothu
FETCH 6.1.1.1.1
FOUND jogii
FETCH 3.5.10.10.10
...
Truncated

Error:
1 1 0 0

Test 11

Verdict:

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 7.7.7.7.8
...
Truncated

Error:
1 1 0 0

Test 12

Verdict:

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

correct output
(empty)

user output
SIZE 8
COUNT ewcm
FETCH 5.1.1.1.1
FOUND kjogxxxfyzbvtqxnmiok
FETCH 2.8.8.8.8
...
Truncated

Error:
1 1 0 0

Test 13

Verdict:

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 0 0

Test 14

Verdict:

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

correct output
(empty)

user output
SIZE 6
COUNT eaymki
FETCH 4.1.1.1.1
FOUND lzftwy
FETCH 2.3.6.6.6
...
Truncated

Error:
1 1 0 0

Test 15

Verdict:

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

correct output
(empty)

user output
SIZE 4
COUNT unje
FETCH 3.1.1.1.1
FOUND npghbml
FETCH 4.1.1.1.1
...
Truncated

Error:
1 1 0 0

Test 16

Verdict:

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 0 0

Test 17

Verdict:

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

correct output
(empty)

user output
SIZE 8
COUNT h
FETCH 5.1.1.1.1
FOUND ns
FETCH 2.8.8.8.8
...
Truncated

Error:
1 1 0 0

Test 18

Verdict:

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 0 0

Test 19

Verdict:

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 0 0

Test 20

Verdict:

input
2 9
fu
dl 6
kdg 3
kdgwl 1
...

correct output
(empty)

user output
SIZE 2
COUNT fu
FETCH 2.1.1.1.1
FOUND kdgyi
FETCH 1.1.2.2.2
...
Truncated

Error:
1 1 0 0

Test 21

Verdict:

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 0 0

Test 22

Verdict:

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

correct output
(empty)

user output
SIZE 4
COUNT jgtx
FETCH 3.1.1.1.1
FOUND h
FETCH 4.1.1.1.1
...
Truncated

Error:
1 1 0 0

Test 23

Verdict:

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 0 0

Test 24

Verdict:

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

correct output
(empty)

user output
SIZE 6
COUNT ojuphd
FETCH 4.1.1.1.1
FOUND okhkxlluurcsnwcvbheipdry...
Truncated

Error:
1 1 0 0

Test 25

Verdict:

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 0 0

Test 26

Verdict:

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

correct output
(empty)

user output
SIZE 8
COUNT emdxvwdw
FETCH 5.1.1.1.1
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 7.7.7.7.8
...
Truncated

Error:
1 1 0 0

Test 28

Verdict:

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

correct output
(empty)

user output
SIZE 10
COUNT zypqadmqoo
FETCH 6.1.1.1.1
FOUND moh
FETCH 8.6.1.1.1
...
Truncated

Error:
1 1 0 0

Test 29

Verdict:

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

correct output
(empty)

user output
SIZE 10
COUNT jhagispreh
FETCH 6.1.1.1.1
FOUND jogii
FETCH 3.5.10.10.10
...
Truncated

Error:
1 1 0 0

Test 30

Verdict:

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 7.7.7.7.8
...
Truncated

Error:
1 1 0 0

Test 31

Verdict:

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

correct output
(empty)

user output
SIZE 8
COUNT dogiavnu
FETCH 5.1.1.1.1
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 4.1.1.1.1
FOUND lzftwy
FETCH 2.3.6.6.6
...
Truncated

Error:
1 1 0 0

Test 34

Verdict:

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

correct output
(empty)

user output
SIZE 4
COUNT vyta
FETCH 3.1.1.1.1
FOUND npghbml
FETCH 4.1.1.1.1
...
Truncated

Error:
1 1 0 0

Test 35

Verdict:

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 0 0

Test 36

Verdict:

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

correct output
(empty)

user output
SIZE 8
COUNT igjxpndn
FETCH 5.1.1.1.1
FOUND ns
FETCH 2.8.8.8.8
...
Truncated

Error:
1 1 0 0

Test 37

Verdict:

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 0 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:

input
2 1
fu
dl 32

correct output
(empty)

user output
SIZE 2
COUNT fu
FETCH 2.1.1.1.1
FOUND dl
FETCH 2.2.1.1.1
...
Truncated

Error:
1 1 0 0

Test 40

Verdict:

input
3 1
fuuicsxvc
fuuicsxvc 243

correct output
(empty)

user output
SIZE 3
COUNT fuuicsxvc
FETCH 2.2.2.2.2
FOUND fuuicsxvc
FETCH 3.1.3.1.3
...
Truncated

Error:
1 1 0 0

Test 41

Verdict:

input
4 1
bcytu
bcytu 1024

correct output
(empty)

user output
SIZE 4
COUNT bcytu
FETCH 3.1.1.1.1
FOUND bcytu
FETCH 4.1.1.1.1
...
Truncated

Error:
1 1 0 0