CSES - Aalto Competitive Programming 2025 - wk2 - Wed

Submission details
Task:	LibBot
Sender:	aalto25b_006
Submission time:	2025-09-10 17:06:45 +0300
Language:	C++ (C++17)
Status:	READY
Result:	WRONG ANSWER

Test results
test	verdict	time
#1	WRONG ANSWER	0.02 s	details
#2	WRONG ANSWER	0.02 s	details
#3	WRONG ANSWER	0.02 s	details
#4	WRONG ANSWER	0.02 s	details
#5	WRONG ANSWER	0.01 s	details
#6	WRONG ANSWER	0.02 s	details
#7	WRONG ANSWER	0.02 s	details
#8	WRONG ANSWER	0.01 s	details
#9	WRONG ANSWER	0.01 s	details
#10	WRONG ANSWER	0.02 s	details
#11	WRONG ANSWER	0.02 s	details
#12	WRONG ANSWER	0.01 s	details
#13	WRONG ANSWER	0.02 s	details
#14	WRONG ANSWER	0.02 s	details
#15	WRONG ANSWER	0.01 s	details
#16	WRONG ANSWER	0.01 s	details
#17	WRONG ANSWER	0.01 s	details
#18	WRONG ANSWER	0.01 s	details
#19	WRONG ANSWER	0.02 s	details
#20	ACCEPTED	0.01 s	details
#21	ACCEPTED	0.02 s	details
#22	ACCEPTED	0.01 s	details
#23	ACCEPTED	0.02 s	details
#24	ACCEPTED	0.02 s	details
#25	ACCEPTED	0.01 s	details
#26	ACCEPTED	0.02 s	details
#27	ACCEPTED	0.01 s	details
#28	ACCEPTED	0.01 s	details
#29	ACCEPTED	0.01 s	details
#30	ACCEPTED	0.02 s	details
#31	ACCEPTED	0.02 s	details
#32	ACCEPTED	0.02 s	details
#33	ACCEPTED	0.02 s	details
#34	ACCEPTED	0.02 s	details
#35	ACCEPTED	0.02 s	details
#36	ACCEPTED	0.01 s	details
#37	ACCEPTED	0.02 s	details
#38	ACCEPTED	0.02 s	details
#39	ACCEPTED	0.01 s	details
#40	ACCEPTED	0.02 s	details
#41	ACCEPTED	0.01 s	details

Code

#include <iostream>

using namespace std;

string cmd;
int n;
string s;
int a[5];

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cin >> cmd >> n;
  cin >> cmd >> s;
  int l, r;
  int lo = 0, hi = n * n * n * n * n - 1, ans = -1;
  bool found = false;
  while (lo <= hi) {
    int mid = (lo + hi) >> 1;
    int o = mid;
    for (int i = 4; i >= 0; i--) {
      a[i] = mid % n + 1;
      mid /= n;
    }
    cout << "FETCH" << ' ' << a[0] << '.' << a[1] << '.' << a[2] << '.' << a[3] << '.' << a[4] << endl;
    string t;
    cin >> cmd >> t;
    if (s >= t) {
      found |= (s == t);
      ans = o;
      hi = o - 1;
    } else {
      lo = o + 1;
    }
  }
  l = ans;
  lo = 0, hi = n * n * n * n * n - 1, ans = -1;
  while (lo <= hi) {
    int mid = (lo + hi) >> 1;
    int o = mid;
    for (int i = 4; i >= 0; i--) {
      a[i] = mid % n + 1;
      mid /= n;
    }
    cout << "FETCH" << ' ' << a[0] << '.' << a[1] << '.' << a[2] << '.' << a[3] << '.' << a[4] << endl;
    string t;
    cin >> cmd >> t;
    if (s <= t) {
      found |= (s == t);
      ans = o;
      lo = o + 1;
    } else {
      hi = o - 1;
    }
  }
  r = ans;
  cout << "GOT" << ' ' << (!found ? 0 : r - l + 1) << endl;
  return 0;
}

Test details

Test 1

Verdict: WRONG ANSWER

input
`2 9 kdg dl 6 kdg 3 kdgwl 1 ...` view save

correct output
(empty)

user output
`SIZE 2 COUNT kdg FETCH 1.2.2.2.2 FOUND kdgyi FETCH 2.1.2.2.2 ...` Truncated

Error:

1 1 0 0

Test 2

Verdict: WRONG ANSWER

input
`3 15 irwkfl c 26 d 27 e 11 ...` view save

correct output
(empty)

user output
`SIZE 3 COUNT irwkfl FETCH 2.2.2.2.2 FOUND fuuics FETCH 1.3.1.3.1 ...` Truncated

Error:

1 1 0 0

Test 3

Verdict: WRONG ANSWER

input
`4 34 gcnmkobrd bcytu 60 bheb 64 bhebp 26 ...` view save

correct output
(empty)

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

Error:

1 1 0 0

Test 4

Verdict: WRONG ANSWER

input
`5 52 faoluuicsn a 1 cufqs 30 d 44 ...` view save

correct output
(empty)

user output
`SIZE 5 COUNT faoluuicsn FETCH 3.3.3.3.3 FOUND o FETCH 4.4.4.4.4 ...` Truncated

Error:

1 1 0 0

Test 5

Verdict: WRONG ANSWER

input
`6 75 okokxlluuicsnw a 1 b 51 bxcufq 145 ...` view save

correct output
(empty)

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

Error:

1 1 0 0

Test 6

Verdict: WRONG ANSWER

input
`7 105 jibgewnvmqnpbxvirxmgf a 1 aqykhme 32 atusxwa 119 ...` view save

correct output
(empty)

user output
`SIZE 7 COUNT jibgewnvmqnpbxvirxmgf FETCH 4.4.4.4.4 FOUND n FETCH 6.2.6.2.6 ...` Truncated

Error:

1 1 0 0

Test 7

Verdict: WRONG ANSWER

input
`8 124 djnofmgdbfj afpc 66 apj 204 apjgsu 105 ...` view save

correct output
(empty)

user output
`SIZE 8 COUNT djnofmgdbfj FETCH 4.8.8.8.8 FOUND mdaecaalyy FETCH 6.8.8.8.8 ...` Truncated

Error:

1 1 0 0

Test 8

Verdict: WRONG ANSWER

input
`9 166 qonvyqgibutxey a 94 act 683 afngrwb 20 ...` view save

correct output
(empty)

user output
`SIZE 9 COUNT qonvyqgibutxey FETCH 5.5.5.5.5 FOUND ox FETCH 3.3.3.3.2 ...` Truncated

Error:

1 1 0 0

Test 9

Verdict: WRONG ANSWER

input
`10 211 zuek axof 303 axofdxjyeevjxifd 397 axofvxnleg 539 ...` view save

correct output
(empty)

user output
`SIZE 10 COUNT zuek FETCH 5.10.10.10.10 FOUND moh FETCH 3.5.10.10.10 ...` Truncated

Error:

1 1 0 0

Test 10

Verdict: WRONG ANSWER

input
`10 216 hskapswvzfrbijqwgotkothu aayuulyq 436 aayuulyqcs 205 aayuulyqcsgjqffbfix 530 ...` view save

correct output
(empty)

user output
`SIZE 10 COUNT hskapswvzfrbijqwgotkothu FETCH 5.10.10.10.10 FOUND jogii FETCH 8.5.10.10.10 ...` Truncated

Error:

1 1 0 0

Test 11

Verdict: WRONG ANSWER

input
`9 158 ylhjecnhgyboje a 691 acd 241 apkcczfzzxrpvlk 88 ...` view save

correct output
(empty)

user output
`SIZE 9 COUNT ylhjecnhgyboje FETCH 5.5.5.5.5 FOUND kxtjsyjajvusmj FETCH 3.3.3.3.2 ...` Truncated

Error:

1 1 0 0

Test 12

Verdict: WRONG ANSWER

input
`8 133 ewcm aavhwtselm 486 aavrwtsejm 170 aayuuly 62 ...` view save

correct output
(empty)

user output
`SIZE 8 COUNT ewcm FETCH 4.8.8.8.8 FOUND kjogxxxfyzbvtqxnmiok FETCH 6.8.8.8.8 ...` Truncated

Error:

1 1 0 0

Test 13

Verdict: WRONG ANSWER

input
`7 98 jkpxbvb awb 326 comccswxez 114 cw 42 ...` view save

correct output
(empty)

user output
`SIZE 7 COUNT jkpxbvb FETCH 4.4.4.4.4 FOUND lqsc FETCH 6.2.6.2.6 ...` Truncated

Error:

1 1 0 0

Test 14

Verdict: WRONG ANSWER

input
`6 70 eaymki alkio 119 alkioruv 72 alkioruvyivod 26 ...` view save

correct output
(empty)

user output
`SIZE 6 COUNT eaymki FETCH 3.6.6.6.6 FOUND lzftwy FETCH 5.3.6.6.6 ...` Truncated

Error:

1 1 0 0

Test 15

Verdict: WRONG ANSWER

input
`4 28 unje biybsjet 60 biybsjetnn 27 bx 45 ...` view save

correct output
(empty)

user output
`SIZE 4 COUNT unje FETCH 2.4.4.4.4 FOUND npghbml FETCH 1.4.4.4.4 ...` Truncated

Error:

1 1 0 0

Test 16

Verdict: WRONG ANSWER

input
`9 159 ckfhsouqxvv a 373 aahay 152 asvvihxxokcevotlncilqbuvhmdkmh...` view save

correct output
(empty)

user output
`SIZE 9 COUNT ckfhsouqxvv FETCH 5.5.5.5.5 FOUND lk FETCH 7.7.7.7.7 ...` Truncated

Error:

1 1 0 0

Test 17

Verdict: WRONG ANSWER

input
`8 117 h aaha 262 anmuhfjbetlfzdbns 107 awhfbhdbjbuexgbwl 226 ...` view save

correct output
(empty)

user output
`SIZE 8 COUNT h FETCH 4.8.8.8.8 FOUND ns FETCH 6.8.8.8.8 ...` Truncated

Error:

1 1 0 0

Test 18

Verdict: WRONG ANSWER

input
`7 106 m aezpq 42 aokpn 7 aqfkfe 86 ...` view save

correct output
(empty)

user output
`SIZE 7 COUNT m FETCH 4.4.4.4.4 FOUND mljjsrvri FETCH 6.2.6.2.6 ...` Truncated

Error:

1 1 0 0

Test 19

Verdict: WRONG ANSWER

input
`7 101 kvtwj appvlr 240 bguzpylrzkwon 78 bofd 2 ...` view save

correct output
(empty)

user output
`SIZE 7 COUNT kvtwj FETCH 4.4.4.4.4 FOUND oekjahqd FETCH 6.2.6.2.6 ...` Truncated

Error:

1 1 0 0

Test 20

Verdict: ACCEPTED

input
`2 9 fu dl 6 kdg 3 kdgwl 1 ...` view save

correct output
(empty)

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

Error:

1 1 1 0

Test 21

Verdict: ACCEPTED

input
`3 15 uvk c 26 d 27 e 11 ...` view save

correct output
(empty)

user output
`SIZE 3 COUNT uvk FETCH 2.2.2.2.2 FOUND fuuics FETCH 1.3.1.3.1 ...` Truncated

Error:

1 1 1 0

Test 22

Verdict: ACCEPTED

input
`4 34 jgtx bcytu 60 bheb 64 bhebp 26 ...` view save

correct output
(empty)

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

Error:

1 1 1 0

Test 23

Verdict: ACCEPTED

input
`5 52 ghmfq a 1 cufqs 30 d 44 ...` view save

correct output
(empty)

user output
`SIZE 5 COUNT ghmfq FETCH 3.3.3.3.3 FOUND o FETCH 4.4.4.4.4 ...` Truncated

Error:

1 1 1 0

Test 24

Verdict: ACCEPTED

input
`6 75 ojuphd a 1 b 51 bxcufq 145 ...` view save

correct output
(empty)

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

Error:

1 1 1 0

Test 25

Verdict: ACCEPTED

input
`7 105 kzzqfzz a 1 aqykhme 32 atusxwa 119 ...` view save

correct output
(empty)

user output
`SIZE 7 COUNT kzzqfzz FETCH 4.4.4.4.4 FOUND n FETCH 6.2.6.2.6 ...` Truncated

Error:

1 1 1 0

Test 26

Verdict: ACCEPTED

input
`8 124 emdxvwdw afpc 66 apj 204 apjgsu 105 ...` view save

correct output
(empty)

user output
`SIZE 8 COUNT emdxvwdw FETCH 4.8.8.8.8 FOUND mdaecaalyy FETCH 6.8.8.8.8 ...` Truncated

Error:

1 1 1 0

Test 27

Verdict: ACCEPTED

input
`9 166 pkhsbasuj a 94 act 683 afngrwb 20 ...` view save

correct output
(empty)

user output
`SIZE 9 COUNT pkhsbasuj FETCH 5.5.5.5.5 FOUND ox FETCH 3.3.3.3.2 ...` Truncated

Error:

1 1 1 0

Test 28

Verdict: ACCEPTED

input
`10 211 zypqadmqoo axof 303 axofdxjyeevjxifd 397 axofvxnleg 539 ...` view save

correct output
(empty)

user output
`SIZE 10 COUNT zypqadmqoo FETCH 5.10.10.10.10 FOUND moh FETCH 3.5.10.10.10 ...` Truncated

Error:

1 1 1 0

Test 29

Verdict: ACCEPTED

input
`10 216 jhagispreh aayuulyq 436 aayuulyqcs 205 aayuulyqcsgjqffbfix 530 ...` view save

correct output
(empty)

user output
`SIZE 10 COUNT jhagispreh FETCH 5.10.10.10.10 FOUND jogii FETCH 8.5.10.10.10 ...` Truncated

Error:

1 1 1 0

Test 30

Verdict: ACCEPTED

input
`9 158 zfkmqpzht a 691 acd 241 apkcczfzzxrpvlk 88 ...` view save

correct output
(empty)

user output
`SIZE 9 COUNT zfkmqpzht FETCH 5.5.5.5.5 FOUND kxtjsyjajvusmj FETCH 3.3.3.3.2 ...` Truncated

Error:

1 1 1 0

Test 31

Verdict: ACCEPTED

input
`8 133 dogiavnu aavhwtselm 486 aavrwtsejm 170 aayuuly 62 ...` view save

correct output
(empty)

user output
`SIZE 8 COUNT dogiavnu FETCH 4.8.8.8.8 FOUND kjogxxxfyzbvtqxnmiok FETCH 6.8.8.8.8 ...` Truncated

Error:

1 1 1 0

Test 32

Verdict: ACCEPTED

input
`7 98 kihqiff awb 326 comccswxez 114 cw 42 ...` view save

correct output
(empty)

user output
`SIZE 7 COUNT kihqiff FETCH 4.4.4.4.4 FOUND lqsc FETCH 6.2.6.2.6 ...` Truncated

Error:

1 1 1 0

Test 33

Verdict: ACCEPTED

input
`6 70 eszubi alkio 119 alkioruv 72 alkioruvyivod 26 ...` view save

correct output
(empty)

user output
`SIZE 6 COUNT eszubi FETCH 3.6.6.6.6 FOUND lzftwy FETCH 5.3.6.6.6 ...` Truncated

Error:

1 1 1 0

Test 34

Verdict: ACCEPTED

input
`4 28 vyta biybsjet 60 biybsjetnn 27 bx 45 ...` view save

correct output
(empty)

user output
`SIZE 4 COUNT vyta FETCH 2.4.4.4.4 FOUND npghbml FETCH 1.4.4.4.4 ...` Truncated

Error:

1 1 1 0

Test 35

Verdict: ACCEPTED

input
`9 159 ctohjykey a 373 aahay 152 asvvihxxokcevotlncilqbuvhmdkmh...` view save

correct output
(empty)

user output
`SIZE 9 COUNT ctohjykey FETCH 5.5.5.5.5 FOUND lk FETCH 7.7.7.7.7 ...` Truncated

Error:

1 1 1 0

Test 36

Verdict: ACCEPTED

input
`8 117 igjxpndn aaha 262 anmuhfjbetlfzdbns 107 awhfbhdbjbuexgbwl 226 ...` view save

correct output
(empty)

user output
`SIZE 8 COUNT igjxpndn FETCH 4.8.8.8.8 FOUND ns FETCH 6.8.8.8.8 ...` Truncated

Error:

1 1 1 0

Test 37

Verdict: ACCEPTED

input
`7 106 lslhnht aezpq 42 aokpn 7 aqfkfe 86 ...` view save

correct output
(empty)

user output
`SIZE 7 COUNT lslhnht FETCH 4.4.4.4.4 FOUND mljjsrvri FETCH 6.2.6.2.6 ...` Truncated

Error:

1 1 1 0

Test 38

Verdict: ACCEPTED

input
`7 101 hxliesh appvlr 240 bguzpylrzkwon 78 bofd 2 ...` view save

correct output
(empty)

user output
`SIZE 7 COUNT hxliesh FETCH 4.4.4.4.4 FOUND oekjahqd FETCH 6.2.6.2.6 ...` Truncated

Error:

1 1 1 0

Test 39

Verdict: ACCEPTED

input
`2 1 fu dl 32` view save

correct output
(empty)

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

Error:

1 1 1 0

Test 40

Verdict: ACCEPTED

input
`3 1 fuuicsxvc fuuicsxvc 243` view save

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` view save

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

Aalto Competitive Programming 2025 - wk2 - Wed

LibBot

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

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Test 26

Test 27

Test 28

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Test 30

Test 31

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Test 33

Test 34

Test 35

Test 36

Test 37

Test 38

Test 39

Test 40

Test 41

Tasks

Submissions (aalto25b_006)