Task: | Ruudukko |
Sender: | MojoLake |
Submission time: | 2021-12-09 16:34:09 +0200 |
Language: | C++ (C++17) |
Status: | READY |
Result: | 17 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 17 |
#2 | TIME LIMIT EXCEEDED | 0 |
#3 | TIME LIMIT EXCEEDED | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.01 s | 1 | details |
#2 | ACCEPTED | 0.01 s | 1 | details |
#3 | ACCEPTED | 0.01 s | 1 | details |
#4 | ACCEPTED | 0.01 s | 1 | details |
#5 | ACCEPTED | 0.01 s | 1 | details |
#6 | TIME LIMIT EXCEEDED | -- | 2 | details |
#7 | TIME LIMIT EXCEEDED | -- | 2 | details |
#8 | ACCEPTED | 0.01 s | 2 | details |
#9 | ACCEPTED | 0.02 s | 2 | details |
#10 | ACCEPTED | 0.07 s | 2 | details |
#11 | TIME LIMIT EXCEEDED | -- | 3 | details |
#12 | TIME LIMIT EXCEEDED | -- | 3 | details |
#13 | TIME LIMIT EXCEEDED | -- | 3 | details |
#14 | TIME LIMIT EXCEEDED | -- | 3 | details |
#15 | TIME LIMIT EXCEEDED | -- | 3 | details |
Compiler report
input/code.cpp: In function 'void bt(int, int, std::__cxx11::string)': input/code.cpp:16:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < now.length() - best.length(); ++i)help+="A"; ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ input/code.cpp:25:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < best.length() - now.length(); ++i)now+="A"; ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Code
#include <bits/stdc++.h>#define ll long longusing namespace std;int n;vector<string> ans;string str[500][500];string best = "";string full_best = "";void bt(int y, int x, string now){now+=str[y][x];if(now.length() > best.length()){string help = best;for(int i = 0; i < now.length() - best.length(); ++i)help+="A";if(now<help)best=now;}else if(now.length() == best.length()){if(now>best)return;else best=now;}else if(now.length() < best.length()){string help = now;for(int i = 0; i < best.length() - now.length(); ++i)now+="A";if(now>best)return;}if(x==n-1&&y==n-1){if(now<full_best)full_best=now;return;}else if(x==n-1)bt(y+1, x, now);else if(y==n-1)bt(y, x+1, now);else if(str[y][x+1]==str[y+1][x]){bt(y+1, x, now); bt(y, x+1, now);return;}else if(str[y][x+1]<str[y+1][x]){bt(y, x+1, now);}else bt(y+1, x, now);}int main(){ios_base::sync_with_stdio(0); cin.tie(0);cin >> n;for(int i = 0; i < 2 * n - 1; ++i)full_best+="Z";for(int i = 0; i < n; ++i){for(int k = 0; k < n; ++k){char c; cin >> c;str[i][k].push_back(c);}}bt(0, 0, "");cout << full_best;return 0;}
Test details
Test 1
Group: 1
Verdict: ACCEPTED
input |
---|
5 AAAAA AAAAA AAAAA AAAAA ... |
correct output |
---|
AAAAAAAAB |
user output |
---|
AAAAAAAAB |
Test 2
Group: 1
Verdict: ACCEPTED
input |
---|
5 ABABA BABAB ABABA BABAB ... |
correct output |
---|
ABABABABA |
user output |
---|
ABABABABA |
Test 3
Group: 1
Verdict: ACCEPTED
input |
---|
5 WRYIU TWLKH UJMJC GRDJW ... |
correct output |
---|
WRWJMDJWK |
user output |
---|
WRWJMDJWK |
Test 4
Group: 1
Verdict: ACCEPTED
input |
---|
5 RUEAE ZYHHW KDBPD DXREW ... |
correct output |
---|
RUEAEWDWX |
user output |
---|
RUEAEWDWX |
Test 5
Group: 1
Verdict: ACCEPTED
input |
---|
5 SRGYR MYDOB GNOVM SZOZK ... |
correct output |
---|
SMGNOOLTU |
user output |
---|
SMGNOOLTU |
Test 6
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
100 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA... |
correct output |
---|
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA... |
user output |
---|
(empty) |
Test 7
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
100 ABABABABABABABABABABABABABABAB... |
correct output |
---|
ABABABABABABABABABABABABABABAB... |
user output |
---|
(empty) |
Test 8
Group: 2
Verdict: ACCEPTED
input |
---|
100 FWOVNYKNMMQCNHJGUYPNEDXGVVGONC... |
correct output |
---|
FWDBDECKBHKIACOVUCJGDJOHAYIBHO... |
user output |
---|
FWDBDECKBHKIACOVUCJGDJOHAYIBHO... Truncated |
Test 9
Group: 2
Verdict: ACCEPTED
input |
---|
100 ETGCJABWKMAAEOQXWFFYMDJBMNKMQK... |
correct output |
---|
EAARGLBRLHCDHHBPABHDAJBEEBHQBE... |
user output |
---|
EAARGLBRLHCDHHBPABHDAJBEEBHQBE... Truncated |
Test 10
Group: 2
Verdict: ACCEPTED
input |
---|
100 GNWMLJNHSBAADUFCSGIZMWHZTVDHNR... |
correct output |
---|
GEGOFRDKBNLLEUOPOEQCEFMTKANLNC... |
user output |
---|
GEGOFRDKBNLLEUOPOEQCEFMTKANLNC... Truncated |
Test 11
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
500 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA... |
correct output |
---|
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA... |
user output |
---|
(empty) |
Test 12
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
500 ABABABABABABABABABABABABABABAB... |
correct output |
---|
ABABABABABABABABABABABABABABAB... |
user output |
---|
(empty) |
Test 13
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
500 HGADXTSFXYIEMDWMFIVQGHTACFUPYI... |
correct output |
---|
HGADEJOGAKPJCRAHTABRSDLAVGBFAG... |
user output |
---|
(empty) |
Test 14
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
500 SBLNMAZESQVGWAPZYHQJMQTNGMEZWS... |
correct output |
---|
SBLCAMDHILGIDRCIDUNMMAHFYCENOS... |
user output |
---|
(empty) |
Test 15
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
500 AOXYXRYFWPYWQDPWXQITLHQQUAYZAJ... |
correct output |
---|
AOJLDOAPBGEKSGCNKBUMKAJCCWCOOD... |
user output |
---|
(empty) |