| Task: | Find a Word |
| Sender: | DROP TABLE |
| Submission time: | 2018-05-26 15:37:01 +0300 |
| Language: | Java |
| Status: | READY |
| Result: | TIME LIMIT EXCEEDED |
| test | verdict | time | |
|---|---|---|---|
| #1 | ACCEPTED | 0.33 s | details |
| #2 | ACCEPTED | 0.35 s | details |
| #3 | ACCEPTED | 0.41 s | details |
| #4 | ACCEPTED | 0.31 s | details |
| #5 | ACCEPTED | 0.35 s | details |
| #6 | ACCEPTED | 0.31 s | details |
| #7 | ACCEPTED | 0.33 s | details |
| #8 | ACCEPTED | 0.33 s | details |
| #9 | ACCEPTED | 0.33 s | details |
| #10 | ACCEPTED | 0.31 s | details |
| #11 | TIME LIMIT EXCEEDED | -- | details |
| #12 | RUNTIME ERROR | 0.23 s | details |
| #13 | RUNTIME ERROR | 0.22 s | details |
| #14 | TIME LIMIT EXCEEDED | -- | details |
| #15 | RUNTIME ERROR | 0.23 s | details |
| #16 | RUNTIME ERROR | 0.26 s | details |
Code
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class Main2 {
static List<String> WORDS = new ArrayList<>();
static int n;
static int k;
static Scanner scanner = new Scanner(System.in);
static char[][] table;
public static void rec(int y, int x){
String s = "";
s += table[y][x];
if(x < n - 1) {
rec(y, x + 1, s);
}
if(y < n - 1) {
rec(y + 1, x, s);
}
}
public static void rec(int y, int x, String s){
s += table[y][x];
if (y == n - 1 && x == n - 1){
WORDS.add(s);
return;
}
if(x < n - 1) {
rec(y, x + 1, s);
}
if(y < n - 1) {
rec(y + 1, x, s);
}
}
public static void main(String[] args) {
n = scanner.nextInt();
k = scanner.nextInt();
table = new char[n][n];
for(int i = 0; i < n; i++){
table[i] = scanner.next().toCharArray();
}
rec(0,0);
WORDS.sort(null);
//System.out.println(WORDS);
System.out.println(WORDS.get(k-1));
}
}
Test details
Test 1
Verdict: ACCEPTED
| input |
|---|
| 4 1 AAAA AAAA AAAA AAAA |
| correct output |
|---|
| AAAAAAA |
| user output |
|---|
| AAAAAAA |
Test 2
Verdict: ACCEPTED
| input |
|---|
| 4 2 AAAA AAAA AAAA AAAA |
| correct output |
|---|
| AAAAAAA |
| user output |
|---|
| AAAAAAA |
Test 3
Verdict: ACCEPTED
| input |
|---|
| 4 10 AAAA AAAA AAAA AAAA |
| correct output |
|---|
| AAAAAAA |
| user output |
|---|
| AAAAAAA |
Test 4
Verdict: ACCEPTED
| input |
|---|
| 4 19 AAAA AAAA AAAA AAAA |
| correct output |
|---|
| AAAAAAA |
| user output |
|---|
| AAAAAAA |
Test 5
Verdict: ACCEPTED
| input |
|---|
| 4 20 AAAA AAAA AAAA AAAA |
| correct output |
|---|
| AAAAAAA |
| user output |
|---|
| AAAAAAA |
Test 6
Verdict: ACCEPTED
| input |
|---|
| 4 1 QNJP EVJU XHZF RXCV |
| correct output |
|---|
| QEVHXCV |
| user output |
|---|
| QEVHXCV |
Test 7
Verdict: ACCEPTED
| input |
|---|
| 4 2 QNJP EVJU XHZF RXCV |
| correct output |
|---|
| QEVHZCV |
| user output |
|---|
| QEVHZCV |
Test 8
Verdict: ACCEPTED
| input |
|---|
| 4 10 QNJP EVJU XHZF RXCV |
| correct output |
|---|
| QEXRXCV |
| user output |
|---|
| QEXRXCV |
Test 9
Verdict: ACCEPTED
| input |
|---|
| 4 19 QNJP EVJU XHZF RXCV |
| correct output |
|---|
| QNVJZCV |
| user output |
|---|
| QNVJZCV |
Test 10
Verdict: ACCEPTED
| input |
|---|
| 4 20 QNJP EVJU XHZF RXCV |
| correct output |
|---|
| QNVJZFV |
| user output |
|---|
| QNVJZFV |
Test 11
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 30 1 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA ... |
| correct output |
|---|
| AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA... |
| user output |
|---|
| (empty) |
Test 12
Verdict: RUNTIME ERROR
| input |
|---|
| 30 15033633249770520 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA ... |
| correct output |
|---|
| AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA... |
| user output |
|---|
| (empty) |
Error:
Exception in thread "main" java.util.InputMismatchException: For input string: "15033633249770520" at java.base/java.util.Scanner.nextInt(Scanner.java:2264) at java.base/java.util.Scanner.nextInt(Scanner.java:2212) at Main2.main(Main2.java:41)
Test 13
Verdict: RUNTIME ERROR
| input |
|---|
| 30 30067266499541040 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA ... |
| correct output |
|---|
| AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA... |
| user output |
|---|
| (empty) |
Error:
Exception in thread "main" java.util.InputMismatchException: For input string: "30067266499541040" at java.base/java.util.Scanner.nextInt(Scanner.java:2264) at java.base/java.util.Scanner.nextInt(Scanner.java:2212) at Main2.main(Main2.java:41)
Test 14
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 30 1 QNJPEVJUXHZFRXCVKBSJKUURVPLYUI RXLGFBNQPBKQQRQFHLXUIUPLUOUOQW FZNNUBMTLXUMTSJOOGBDBEVEYVWOLP WYLTEQJBJRPSEMPOESVKFTQKEMSIAP ... |
| correct output |
|---|
| QNJLGFBBMJBHCCBOCEFBPLDCFGDJKB... |
| user output |
|---|
| (empty) |
Test 15
Verdict: RUNTIME ERROR
| input |
|---|
| 30 15033633249770520 QNJPEVJUXHZFRXCVKBSJKUURVPLYUI RXLGFBNQPBKQQRQFHLXUIUPLUOUOQW FZNNUBMTLXUMTSJOOGBDBEVEYVWOLP WYLTEQJBJRPSEMPOESVKFTQKEMSIAP ... |
| correct output |
|---|
| QNXZYLYURTAYRYZQUKZCYOPKYKLQPX... |
| user output |
|---|
| (empty) |
Error:
Exception in thread "main" java.util.InputMismatchException: For input string: "15033633249770520" at java.base/java.util.Scanner.nextInt(Scanner.java:2264) at java.base/java.util.Scanner.nextInt(Scanner.java:2212) at Main2.main(Main2.java:41)
Test 16
Verdict: RUNTIME ERROR
| input |
|---|
| 30 30067266499541040 QNJPEVJUXHZFRXCVKBSJKUURVPLYUI RXLGFBNQPBKQQRQFHLXUIUPLUOUOQW FZNNUBMTLXUMTSJOOGBDBEVEYVWOLP WYLTEQJBJRPSEMPOESVKFTQKEMSIAP ... |
| correct output |
|---|
| QRXZYLYURTAYRYZQUKZCYOPKYKLQPX... |
| user output |
|---|
| (empty) |
Error:
Exception in thread "main" java.util.InputMismatchException: For input string: "30067266499541040" at java.base/java.util.Scanner.nextInt(Scanner.java:2264) at java.base/java.util.Scanner.nextInt(Scanner.java:2212) at Main2.main(Main2.java:41)