| Task: | Ruudukko |
| Sender: | attelaut |
| Submission time: | 2015-01-29 15:59:44 +0200 |
| Language: | C++ |
| 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 | 0.06 s | 1 | details |
| #2 | ACCEPTED | 0.06 s | 1 | details |
| #3 | ACCEPTED | 0.04 s | 1 | details |
| #4 | ACCEPTED | 0.06 s | 1 | details |
| #5 | ACCEPTED | 0.06 s | 1 | details |
| #6 | TIME LIMIT EXCEEDED | -- | 2 | details |
| #7 | TIME LIMIT EXCEEDED | -- | 2 | details |
| #8 | ACCEPTED | 0.07 s | 2 | details |
| #9 | ACCEPTED | 0.06 s | 2 | details |
| #10 | ACCEPTED | 0.07 s | 2 | details |
| #11 | TIME LIMIT EXCEEDED | -- | 3 | details |
| #12 | TIME LIMIT EXCEEDED | -- | 3 | details |
| #13 | ACCEPTED | 0.07 s | 3 | details |
| #14 | ACCEPTED | 0.12 s | 3 | details |
| #15 | ACCEPTED | 1.39 s | 3 | details |
Code
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <utility>
using namespace std;
/* string etsi(const vector<vector<char>> &ruudukko, int i, int j, int n) {
string merkkijono;
merkkijono += ruudukko[i][j];
if (i == n - 1 and j == n - 1) {
return merkkijono;
} else if (i == n - 1 and j < n - 1) {
merkkijono += etsi(ruudukko, i, j + 1, n);
} else if (j == n - 1 and i < n - 1) {
merkkijono += etsi(ruudukko, i + 1, j, n);
} else {
if (ruudukko[i + 1][j] < ruudukko[i][j + 1]) {
merkkijono += etsi(ruudukko, i + 1, j, n);
} else if (ruudukko[i + 1][j] > ruudukko[i][j + 1]) {
merkkijono += etsi(ruudukko, i, j + 1, n);
} else {
string m1 = etsi(ruudukko, i, j + 1, n);
string m2 = etsi(ruudukko, i + 1, j, n);
if (m1 < m2) {
merkkijono += m1;
} else {
merkkijono += m2;
}
}
}
return merkkijono;
} */
int main() {
cin.sync_with_stdio(false);
cin.tie(0);
int n;
cin >> n;
vector<vector<char>> ruudukko(n);
for (int i = 0; i < n; i++) {
ruudukko[i] = vector<char>(n);
for (int j = 0; j < n; j++) {
char kirjain;
cin >> kirjain;
if (kirjain == '\n') {
j--;
continue;
}
ruudukko[i][j] = kirjain;
}
}
string m;
vector<pair<int, int>> haettavat;
haettavat.push_back(make_pair(0, 0));
while (true) {
vector<pair<int, int>> uudet;
char pienin = 'Z';
for (auto p : haettavat) {
if (p.first >= n or p.second >= n) {
continue;
}
char merkki = ruudukko[p.first][p.second];
if (merkki < pienin) {
pienin = merkki;
uudet.clear();
}
if (merkki == pienin) {
if (p.first + 1 < n) {
uudet.push_back(make_pair(p.first + 1, p.second));
}
if (p.second + 1 < n) {
uudet.push_back(make_pair(p.first, p.second + 1));
}
}
}
m += pienin;
if (uudet.size() == 0) {
break;
}
haettavat = uudet;
}
cout << m << "\n";
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... |
Test 9
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 100 ETGCJABWKMAAEOQXWFFYMDJBMNKMQK... |
| correct output |
|---|
| EAARGLBRLHCDHHBPABHDAJBEEBHQBE... |
| user output |
|---|
| EAARGLBRLHCDHHBPABHDAJBEEBHQBE... |
Test 10
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 100 GNWMLJNHSBAADUFCSGIZMWHZTVDHNR... |
| correct output |
|---|
| GEGOFRDKBNLLEUOPOEQCEFMTKANLNC... |
| user output |
|---|
| GEGOFRDKBNLLEUOPOEQCEFMTKANLNC... |
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: ACCEPTED
| input |
|---|
| 500 HGADXTSFXYIEMDWMFIVQGHTACFUPYI... |
| correct output |
|---|
| HGADEJOGAKPJCRAHTABRSDLAVGBFAG... |
| user output |
|---|
| HGADEJOGAKPJCRAHTABRSDLAVGBFAG... |
Test 14
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 500 SBLNMAZESQVGWAPZYHQJMQTNGMEZWS... |
| correct output |
|---|
| SBLCAMDHILGIDRCIDUNMMAHFYCENOS... |
| user output |
|---|
| SBLCAMDHILGIDRCIDUNMMAHFYCENOS... |
Test 15
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 500 AOXYXRYFWPYWQDPWXQITLHQQUAYZAJ... |
| correct output |
|---|
| AOJLDOAPBGEKSGCNKBUMKAJCCWCOOD... |
| user output |
|---|
| AOJLDOAPBGEKSGCNKBUMKAJCCWCOOD... |
