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p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; while (n--) { string s; cin >> s; int a = 0, b = 0; bool f; if (s[0] == '>') { if (s[1] == '^') { f = false; for (int i = 0; i < s.size() - 1; i++) { if (s[i] == 'Q' && s[i + 1] == '=') ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main(void) { int n, len, flag = 0, cnt1 = 0, cnt2 = 0; char snake[10000][200]; cin >> n; for (int i = 0; i < n; i++) { scanf("%s", snake[i]); len = strlen(snake[i]); if (snake[i][0] == '>' && snake[i][1] == '\'' && snake[i][2] == '=') { for (in...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n; for (cin >> n; n--;) { string s; cin >> s; string ans = "NA"; if (s.substr(0, 2) == ">'" && s[s.size() - 1] == '~') { string tmp = s.substr(2, s.size() - 3); if (tmp.size() % 2 != 0 && tmp[tmp.size() / 2] == '#' && ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; bool A(string s) { if (s[0] != '>' || s[1] != '\'' || s[s.size() - 1] != '~') return false; if (s.size() % 2 == 1) return false; if (s[s.size() / 2] != '#') return false; s[s.size() / 2] = '='; for (int i = 2; i < s.size() - 1; i++) { if (s[i] != '=') return f...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> bool checkA(char *p) { int eqCnt = 0; if (*p++ != '>') return false; if (*p++ != '\'') return false; while (*p++ == '=') eqCnt++; p--; if (*p++ != '#') return false; while (*p++ == '=') eqCnt--; p--; if (eqCnt != 0) return false; if (*p++ != '~') return false; if (*p != '\...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; bool n[486848] = {}; int main() { string str, x = " "; int N; cin >> N; for (int i = 0; i < N; i++) { cin >> str; for (int j = 0; j < 2; j++) x[j] = str[j]; if (x == ">'" && str[str.size() - 1] == '~') { bool f = true; int C = 0; int m...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <bits/stdc++.h> int main(void) { int n; scanf("%d", &n); while (n-- > 0) { char snake[256] = {0}; int i; char *kind; int equal = 0; int tilda = 0; int sharp = 0; scanf("%s", snake); if (strncmp(">'", snake, 2) == 0) kind = "A"; else if (strncmp(">^", snake, 2) ==...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n, i, j; string str; cin >> n; for (i = 0; i < n; i++) { cin >> str; if (str[0] == '>') { if (str[1] == '\'') { int num = 0; for (j = 2; j < str.size(); j++) { if (str[j] == '=') num++; e...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace ConsoleApplication1 { class Program { static void Main(string[] args) { StringBuilder sb = new StringBuilder(); int n = int.Parse(Console.ReadLine()); while (n--...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; string s; for (int i = 0; i < n; ++i) { cin >> s; int m = s.size(); string res; if (s.size() < 6 || s.size() % 2 == 1) { res = "NA"; } else if (s.substr(0, 2) == ">'" && s[m - 1] == '~') { res = "A"; ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
python3
for _ in [0]*int(input()): s=input() if s[1]=='\'': a=s[2:-1].split('#') print(['NA','A'][set(a[0])==set(a[1])=={'='} and len(set(a))==1]) else: s=s[2:-2] print(['NA','B'][len(s)==2*s.count('Q=')])
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
import Control.Monad -- replicateM main = do n <- readLn ss <- replicateM n getLine putStr . unlines . map snakeType $ ss snakeType s | isTypeA s = "A" | isTypeB s = "B" | otherwise = "NA" isTypeA s = s == ">'" ++ eqs ++ "#" ++ eqs ++ "~" where eqs = takeWhile (== '=') (drop 2 s) isTypeB s = s ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n, a, c, f; string str = "\0"; cin >> n; for (int i = 0; i < n; ++i) { cin >> str; c = f = 0; a = 2; if (str[0] == '>') { if (str[1] == '\'') { while (str[a] == '=') { ++a; ++c; } if ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { string str; int N; cin >> N; for (int i = 0; i < N; i++) { cin >> str; string x = " "; for (int j = 0; j < 2; j++) x[j] = str[j]; if (str[0] == '>') { if (str[1] == '\'' && str[str.size() - 1] == '~') { bool f = true; ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; string judgeSnakeType(string s) { if (s.find(">'") == 0 && s.find("~") == s.size() - 1) { s.erase(s.size() - 1, 1); s.erase(0, 2); int cnt = 0; while (s.size() > 0 && s[0] == '=') { if (s[0] == '=') { s.erase(0, 1); cnt++; } ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
java
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); while (n-- > 0) { String snake = sc.next(); if (snake.indexOf('#') > 0 && snake.charAt(0) == '>' && snake.charAt(1) == '\...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; for (int hoge = 0; hoge < n; hoge++) { string s; cin >> s; int state = 0; if (s.size() <= 5) { cout << "NA" << endl; continue; } if (s[0] == '>' && s[1] == '\'') state = 1; else if (s[0] == '>...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
char s[102],a[101],b[101],t,t2;A(){return sscanf(s,">'%[=]#%[=]%c%c",a,b,&t,&t2)==3&&t=='~'&&strlen(a)==strlen(b);}B(){short*q;char*p=s,l=0;if(*(q=p++)=='^>'){for(;*(q=++p)=='=Q';p++)l++;if(l>0&&*(q=p++)=='~~'&&*++p==0)return 1;}return 0;}main(){scanf("%*d\n");for(;~scanf("%[^\n]\n",s);)puts(A()?"A":B()?"B":"NA");}
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
chkA ('>':'\'':s) = chkA_1 s chkA s = False chkA_1 ('=':s) = let n = 1 + (length . takeWhile (== '=')) s in chkA_2 n $ dropWhile (== '=') s chkA_1 s = False chkA_2 n ('#':s) = chkA_3 n s chkA_2 n s = False chkA_3 n ('=':s) = let m = 1 + (length . takeWhile (== '=')) s in if n == m then chkA_4 $...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n; for (cin >> n; n--;) { string s; cin >> s; string ans = "NA"; if (s.substr(0, 2) == ">'" && s[s.size() - 1] == '~') { string tmp = s.substr(2, s.size() - 3); cout << tmp << endl; if (tmp.size() % 2 != 0 && tmp[tmp.si...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; for (int hoge = 0; hoge < n; hoge++) { string s; cin >> s; int state = 0; if (s[0] == '>' && s[1] == '\'') state = 1; else if (s[0] == '>' && s[1] == '^') state = 2; int cal = 0, cnt = 0; bool myboo...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
java
import java.io.*; import java.util.*; public class Main{ public static void main(String[] args){ try{ new Main(); }catch(IOException e){ e.printStackTrace(); } } public Main() throws IOException{ BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); List<String> Ans = new Array...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; while (n--) { string s; cin >> s; if (s[0] == '>') { if (s[1] == '\'') { int sum = 0; for (int i = 0; i < s.size(); i++) if (s[i] == '=') sum++; if (s.size() % 2 == 0 && s[s.size() / 2] ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <bits/stdc++.h> int A_snake(char snake[]); int B_snake(char snake[]); int main(void) { int quantity, i; char snake[201] = {0}; scanf("%d", &quantity); for (i = 0; i < quantity; i++) { scanf("%s", snake); if (snake[0] != '>') { puts("NA"); } else if (snake[1] == '\'') { if (A_sna...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
python3
for _ in [0]*int(input()): s=input() if s[:2]==">'" and s[-1]=='~' and '#' in s: s=s[2:-1].split('#') print(['NA','A'][set(s[0])==set(s[1])=={'='} and len(set(s))==1]) elif s[:2]=='>^' and s[-2:]=='~~': s=s[2:-2] print(['NA','B'][len(s)==2*s.count('Q=') and len(s)>0])
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; } template <class T> inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); } const double EPS = 1e-12; const double PI = acos(-1.0); int main() { int n; ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n, a, c, f; string str = "\0"; cin >> n; for (int i = 0; i < n; ++i) { cin >> str; c = f = 0; a = 2; if (str[0] == '>') { if (str[1] == '\'') { while (str[a] == '=') { ++a; ++c; } if ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; bool isOutOfStr(int ind, string str) { return ind >= str.length(); } int main(void) { int n; cin >> n; while (n--) { string str; cin >> str; if (!isOutOfStr(1, str) && str[0] == '>' && str[1] == '\'') { int sharp_cnt = 0; int ind; ind = 2...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { const string species[] = {"A", "B", "NA"}; string str = ""; int n; while (getline(cin, str)) { stringstream ssn(str); ssn >> n; if (n == 0) { break; } int i, j; string res = species[2]; for (i = 0; i < n; ++i) { g...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; string solv(string s) { int ss = s.size(); if (s[0] != '>' || s[ss - 1] != '~') return "NA"; if (s[ss - 2] == '~') { if (s[1] != '^') return "NA"; for (int i = 0; i < ss - 2; i++) { if (s[i] == 'Q' && s[i + 1] == '=') return "B"; } } else { if ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; for (int z = 0; z < n; z++) { string a; cin >> a; string b = a.substr(0, 2), c = a.substr(a.length() - 2, 2); if (b == ">'") { if (c[1] == '~') { int d[2] = {0, 0}, e = 0; bool f = false; for ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int in; cin >> in; for (int i = 0; i < in; i++) { int status = 0; string snake; cin >> snake; if (snake[0] != '>') { cout << "NA" << endl; continue; } if (snake[1] == '^') { for (int j = 2; j < snake.size() - 2; j...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
chkA ('>':'\'':s) = chkA_1 s chkA s = False chkA_1 ('=':s) = chkA_2 n $ dropWhile (== '=') s where n = 1 + (length . takeWhile (== '=')) s chkA_1 s = False chkA_2 n ('#':s) = chkA_3 n s chkA_2 n s = False chkA_3 n ('=':s) = if n == m ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <bits/stdc++.h> int main() { char data[110]; int a, b, i, n, c, j, len, temp; scanf("%d", &n); for (i = 0; i < n; i++) { a = b = 0; if (scanf("%s", data) == EOF) break; ; len = strlen(data); if (len >= 6 && len % 2 == 0) { if (data[0] == '>' && data[1] == '\'' && data[2] == '=...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
import scala.io.StdIn.{readInt,readLine} object Main { def find(s:String) = { if(s.length<2) "NA" else if(s(0)=='>') { if(s(1) == ''') { // maybeA "NA" } else if (s(1) == '^') { // maybeB var isB = true for(i<-2 until s.length-2 by 2) { if(s(i)!='Q' || s(i+1)!...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <stdio.h> int main(int argc, const char * argv[]) { int num; int i, j, k, l; scanf("%d", &num); for (l = 0; l < num + 1; l++) { char snake[200]; int bodyacnt = 0; int bodybcnt = 0; int midcnt = 0; int endacnt = 0; int endbcnt = 0; in...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; string judgeSnakeType(string s) { if (s.find(">'") == 0 && s.find("~") == s.size() - 1) { s.erase(s.size() - 1, 1); s.erase(0, 2); int cnt = 0; while (s.size() > 0 && s[0] == '=') { if (s[0] == '=') { s.erase(0, 1); cnt++; } ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <bits/stdc++.h> int A(char snake[]) { int i, num; if (snake[0] != '>' || snake[1] != '\'') { return (0); } i = 2; num = 0; while (snake[i] == '=') { i++; num++; } if (num == 0) { return (0); } if (snake[i++] != '#') { return (0); } while (snake[i] == '=') { i++; ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; bool kind_a(string str) { if (str[0] != '>' || str[1] != '\'' || str[str.size() - 1] != '~') { return false; } string su = str.substr(2, str.size() - 3); for (int i = 0; i < su.size(); ++i) { int j = su.size() - 1 - i; if (i >= j) break; if (su[i] !=...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <bits/stdc++.h> int main(void) { int quantity, i, j, idx; char snake[200] = {0}; scanf("%d", &quantity); for (i = 0; i < quantity; i++) { int count = 0; scanf("%s", snake); if (snake[0] != '>') { puts("NA"); } else if (snake[1] == '\'') { for (j = 2; j < 199; j++) { ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; template <class T> void debug(T a) { for (auto i : a) cout << i << endl; } int dx[4] = {0, -1, 1, 0}, dy[4] = {1, 0, 0, -1}; int main() { int n; cin >> n; for (int i = 0; i < n; i++) { string a; cin >> a; bool ok = true; string ans; if (a[0] == '...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int n; string s; int check() { if (s.size() < 6) return 0; if (s[0] != '>') return 0; if (s[1] == '\'') { int cnt = 0, cntp = 0; for (int i = 2; i < s.size() - 1; i++) { if (s[i] != '=') break; cnt++; cntp++; } if (s[2 + cnt] != '#') ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <bits/stdc++.h> int A_snake(char snake[]); int B_snake(char snake[]); int main(void) { int quantity, i; char snake[210] = {0}; scanf("%d", &quantity); for (i = 0; i < quantity; i++) { snake[i] = getchar(); if (snake[0] != '>') { puts("NA"); } else if (snake[1] == '\'') { if (A_s...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; struct cww { cww() { ios::sync_with_stdio(false); cin.tie(0); } } star; int check(string S) { if (S[0] != '>' || S[S.size() - 1] != '~') { return 0; } if (S[1] == '\'') { if (S.substr(2, S.size() - 3).find_first_not_of("#=", 0) != string::npos) ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; while (n--) { bool judge = false; string s; cin >> s; if (s[0] == '>') { if (s[1] == '\'' && s[s.size() - 1] == '~') { if (s[s.size() / 2] == '#' && !(s.size() & 1)) cout << "A" << endl; els...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> const double Eps = 1e-6; using namespace std; int main() { char buf[256]; int n; cin.getline(buf, sizeof(buf)); sscanf(buf, "%d", &n); while (n--) { memset(buf, '\0', sizeof(buf)); cin.getline(buf, sizeof(buf)); if (strlen(buf) < 3) { puts("NA"); continue; ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int checksnake(string, int); int main(void) { int n, len; char snake[200]; int type; cin >> n; for (int i = 0; i < n; i++) { scanf("%s", snake); len = strlen(snake); type = checksnake(snake, len); if (type == 1) cout << 'A' << endl; else ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
gets.to_i.times do case line=gets.chomp when line=~/>'=+#=+~~/o puts :A when line=~/>^(:?Q=)+~~/o puts :B else puts :NA end end
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; string in; int isA() { if (in[0] != '>') return 0; if (in[1] != '\'') return 0; if (!(in[in.length() - 1] == '~' && in[in.length() - 2] == '=')) return 0; int data[2] = {0, 0}; int status = 0; for (int i = 2; i < in.length() - 1; i++) { if (in[i] == '#') sta...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace ConsoleApplication1 { class Program { static readonly string NA = "NA"; static void Main(string[] args) { StringBuilder sb = new StringBuilder(); int n = int.Parse(C...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; string in; int isA() { if (in[0] != '>') return 0; if (in[1] != '\'') return 0; if (!(in[in.length() - 1] == '~' && in[in.length() - 2] == '=')) return 0; int data[2] = {0, 0}; int status = 0; for (int i = 2; i < in.length() - 1; i++) { if (in[i] == '#') sta...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int n; string s; bool check() { if (s.size() < 6) return 0; if (s[0] != '>') return 0; if (s[1] != '\'') { int cnt = 0; for (int i = 2; i < s.size() - 1; i++) { if (s[i] != '=') break; cnt++; } if (s[2 + cnt] != '#') return 0; for (int ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; void a() { cout << "NA" << endl; return; } int main() { int n; cin >> n; for (int i = 0; i < n; i++) { string snake; cin >> snake; string::size_type aruyon; if ((aruyon = snake.find(">'")) == 0) { int equal = 0; int j; for (j = 2;...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
char s[101],a[101],b[101],t,t2;A(){return sscanf(s,">'%[=]#%[=]%c%c",a,b,&t,&t2)==3&&t=='~'&&strlen(a)==strlen(b);}B(){short*q;char*p=s,l=0;if(*(q=p++)=='^>'){for(;*(q=++p)=='=Q';p++)l++;if(l>0&&*(q=p++)=='~~'&&*++p==0)return 1;}return 0;}main(){scanf("%*d\n");for(;~scanf("%[^\n]\n",s);){puts(A()?"A":B()?"B":"NA");}}
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n; string s; cin >> n; for (int i = 0; i < n; i++) { cin >> s; if (s.substr(0, 2) == ">\'") { if (s[s.length() - 1] != '~') cout << "NA" << endl; else { int cnt = 0, pos = 2; bool flag = true; for ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <bits/stdc++.h> int checkA(char str[]) { int i; int cnt = 0; if (str[strlen(str) - 1] != '~') return 0; for (i = 2; i < strlen(str); i++) { if (str[i] == '=') cnt++; else if (str[i] == '#') break; else return 0; } i++; while (i < strlen(str)) { if (i == strlen(st...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <stdio.h> #include <math.h> int main(){ int syucnt[1000]={0},n,i,t,l,gou=0; char input[10000]; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%s",input); l = strlen(input); if(input[l-1]=='~'&&input[l-2]=='~'&&input[0]=='>'&&input[1]=='^'){//B種の調べ for(t=2;t<=l-4;t=t+2){ ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <bits/stdc++.h> int i, n, state, cc; char snake[20000]; int main() { for (scanf("%d", &n); n > 0; n--) { scanf("%s", snake); if (strncmp(snake, ">'", 2) == 0 && snake[strlen(snake) - 1] == '~' && strlen(snake) % 2 == 0) { for (i = 2; i < strlen(snake) - 1; i++) { if (snake[i] !=...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; while (N--) { string str; cin >> str; bool Aflag, Bflag; Aflag = Bflag = true; if (str.length() < 2) { cout << "NA" << endl; continue; } if (str.substr(0, 2) == ">'") Bflag = false; else i...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n; string s; cin >> n; for (int u = 0; u < n; u++) { cin >> s; bool a = true, b = true; if (s[0] != '>' || s.size() % 2 != 0) a = false, b = false; if (s[1] != '\'' || s[s.size() - 1] != '~') a = false; if (s[1] != '^' || s[s.siz...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int in; cin >> in; for (int i = 0; i < in; i++) { int status = 0; string snake; cin >> snake; if (snake[0] != '>') { cout << "NA" << endl; continue; } if (snake[1] == '^') { for (int j = 2; j < snake.size() - 2; j...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> const int INF = 10000000; using namespace std; int main() { int n; string s; cin >> n; for (int k = 0; k < (int)(n); k++) { cin >> s; if (s.length() < 2) { cout << "NA" << endl; goto end; } else if (s[0] == '>' && s[1] == '\'') { int num1 = 0, num2 = 0, i; ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; } template <class T> inline string toString(T x) { ostringstream sout; sout << x; return sout.str(); } template <class T> inline T sqr(T x) { return x * x; } const double EPS = 1e-...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <bits/stdc++.h> int A_snake(char snake[]); int B_snake(char snake[]); int main(void) { int quantity, i; char snake[300] = {0}; scanf("%d", &quantity); for (i = 0; i < quantity; i++) { scanf("%s", snake); if (snake[0] != '>') { puts("NA"); } else if (snake[1] == '\'') { if (A_sna...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <bits/stdc++.h> int main() { char s[201] = {0}; int i, n, j, c, h = 0; scanf("%d", &n); for (i = 0; i < n; i++) { h = 0; scanf("%s", s); if (s[0] == '>') { if (s[1] == '\'') { c = 0; for (j = 2; s[j] == '='; j++) c++; if (s[j++] == '#') { for (; s[j] ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main(void) { int n, len, flag = 0, cnt1 = 0, cnt2 = 0; char snake[10000][200]; cin >> n; for (int i = 0; i < n; i++) { scanf("%s", snake[i]); len = strlen(snake[i]); if (snake[i][0] == '>' && snake[i][1] == '\'' && snake[i][2] == '=') { for (in...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
python3
# Aizu Problem 00139: Snakes # import sys, math, os, copy # read input: PYDEV = os.environ.get('PYDEV') if PYDEV=="True": sys.stdin = open("sample-input.txt", "rt") def is_A_snake(snake): if snake[1] != "'": return False snake = snake[2:-1] segments = snake.split('#') L = len(segments[0])...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; for (int i = 0; i < n; i++) { bool a = false, b = false; string str; cin >> str; if (str[0] == '>' && str[1] == '\'' && str.size() % 2 == 0) { a = true; } if (str[0] == '>' && str[1] == '^' && str.size() % 2 ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <bits/stdc++.h> int A_snake(char snake[]); int B_snake(char snake[]); int main(void) { int quantity, i; char snake[210] = {0}; scanf("%d", &quantity); for (i = 0; i < quantity; i++) { snake[i] = getchar(); if (snake[i] == EOF) break; if (snake[0] != '>') { puts("NA"); } else if (s...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; bool isSnakeA(string snake) { if (snake.substr(0, 2) != ">'" || snake[snake.length() - 1] != '~') { return false; } snake.erase(snake.begin(), snake.begin() + 2); snake.erase(snake.end() - 1, snake.end()); size_t pos = snake.find('#'); if (pos == string::npo...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int checksnake(string, int); int main(void) { int n, len, flag = 0, flag2 = 0, flag3 = 0, cnt1 = 0, cnt2 = 0; char snake[200]; int type; cin >> n; for (int i = 0; i < n; i++) { scanf("%s", snake); len = strlen(snake); type = checksnake(snake, len); ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; static const double eps = 10e-9; bool isA(string str) { if (str[0] != '>') return false; if (str[1] != '\'') return false; int hist[] = {0, 0}; for (int i = 2, j = 0; i < str.size() - 1; i++) { if (str[i] == '=') { hist[j]++; } else if (str[i] == '#') ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <bits/stdc++.h> int main(void) { int quantity, i, j, idx, count = 0; char snake[200] = {0}; scanf("%d", &quantity); for (i = 0; i < quantity; i++) { scanf("%s", snake); if (snake[0] != '>') { puts("NA"); } else if (snake[1] == '\'') { for (j = 2; j < 199; j++) { if (snak...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
python3
# -*- coding: utf-8 -*- import sys import os N = int(input()) def is_A(s): if s[0:2] != ">'": return False if s[-1] != '~': return False body = s[2:-1] if len(body) % 2 == 0: return False # body = '==#==' center_index = len(body) // 2 if body[center_index] != '...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <bits/stdc++.h> int main(void) { char str[201]; int i, j, n, cnt1, cnt2, flag; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s", str); cnt1 = 0; cnt2 = 0; flag = 0; if (str[0] == '>') { if (str[1] == '\'') { for (j = 2; str[j] != '\0'; j++) { if (str[j] ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; for (int i = 0; i < n; i++) { string str; cin >> str; if (str.size() <= 4) cout << "NA" << endl; if (str.substr(0, 2) == ">'" && str[str.size() - 1] == '~' && str.size() % 2 == 0) { string ss = str.substr(2, ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
java
import java.util.Scanner; public class Main{ public static void main(String[] args){ new Main().run(); } public void run(){ Scanner scan = new Scanner(System.in); while(scan.hasNext()){ int n = scan.nextInt(); for(int i = 0;i < n;i++){ String snake = scan.next(); if(snake.substring(0,2)....
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { string str; int n; cin >> n; while (n--) { cin >> str; int idx = 2; int cnt = 0; bool flg = true; if (str[0] == '>' && str[1] == 39) { bool used = false; while (idx < str.size() && str[idx] == '=') { used = true; ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { string str; int n; cin >> n; while (n--) { cin >> str; int idx = 2; int cnt = 0; bool flg = true; if (str[0] == '>' && str[1] == 39) { bool used = false; while (idx < str.size() && str[idx] == '=') { used = true; ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <bits/stdc++.h> int A_snake(char snake[]); int B_snake(char snake[]); int main(void) { int quantity, i; char snake[201] = {0}; scanf("%d", &quantity); for (i = 0; i < quantity; i++) { scanf("%s", snake); if (snake[0] != '>') { puts("NA"); } else if (snake[1] == '\'') { if (A_sna...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <bits/stdc++.h> int check_a(char *snake) { int n; if (snake[strlen(snake) - 1] != '~') { return (0); } snake[strlen(snake) - 1] = '\0'; if (*snake != '=') { return (0); } n = 0; while (*snake != '#') { if (*snake != '=') { return (0); } n++; snake++; } snake++;...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
chkA ('>':'\'':s) = chkA_1 s chkA s = False chkA_1 ('=':s) = let n = 1 + (length . takeWhile (== '=')) s in chkA_2 n $ dropWhile (== '=') s chkA_1 s = False chkA_2 n ('#':s) = chkA_3 n s chkA_2 n s = False chkA_3 n ('=':s) = let m = 1 + (length . takeWhile (== '=')) s in if n == m then chkA_4 $...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; for (int hoge = 0; hoge < n; hoge++) { string s; cin >> s; int state = 0; if (s[0] == '>' && s[1] == '\'') state = 1; else if (s[0] == '>' && s[1] == '^') state = 2; int cal = 0, cnt = 0; bool myboo...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <bits/stdc++.h> int main(void) { char snake[200]; int n, cnt1 = 0, cnt2 = 0, i, j; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%s", snake); j = 0; while (1) { if (snake[j] == '>') { j++; if (snake[j] == '\'') { j++; while (1) { if ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; struct cww { cww() { ios::sync_with_stdio(false); cin.tie(0); } } star; bool check_A(string S) { auto sz = S.size(); if (S.find(">'") == 0 && S.find("~") == sz - 1 && sz >= 6) { if (S.find_first_not_of("#=", 2) != sz - 1) { return 0; } S = ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
java
import java.util.*; import java.lang.*; import java.io.*; class Main{ private static boolean snake_A(String snake) { if(snake.charAt(snake.length()-1) != '~') return false; if(!snake.substring(0,2).equals(">'")) return false; if(snake.indexOf("#") == -1) return false; //if(snake.index...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <bits/stdc++.h> int A_snake(char snake[]); int B_snake(char snake[]); int main(void) { int quantity, i; char snake[200] = {0}; scanf("%d", &quantity); for (i = 0; i < quantity; i++) { scanf("%s", snake); if (snake[0] != '>') { puts("NA"); } else if (snake[1] == '\'') { if (A_sna...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; string s; int main() { int n, t, now; cin >> n; while (n--) { cin >> s; if (s.size() >= 6 && s.substr(0, 3) == ">'=") { t = 0; while (s[3 + (t++)] == '=') ; if (s[3 + t - 1] != '#') cout << "NA" << endl; else if (4 + 2 *...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
def is_a?(s) l = s.size n = (l-4)/2 return false if l.odd? return true if s.last == '~' && s[2,n] == s[-(n+1),n] && s[2,n].all?{|x| x=='='} && s[2+n] == '#' return false end def is_b?(s) l = s.size return false unless s[-2,2].all?{|x| x=='~'} s[2..-3].each_slice(2) do |q,e| return false if q != 'Q'...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
python3
# -*- coding: utf-8 -*- import sys import os N = int(input()) def is_A(s): if s[0:2] != ">'": return False if s[-1] != '~': return False body = s[2:-1] if len(body) % 2 == 0: return False # body = '==#==' center_index = len(body) // 2 if body[center_index] != '...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> const double PI = acos(-1); using namespace std; int main() { int n; cin >> n; for (int i = 0; i < n; i++) { string ans; string s; cin >> s; if (s[0] != '>') { cout << "NA" << endl; continue; } if (s[1] == '^') { ans = 'B'; int j = 2; ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; using namespace std; int main() { int n; while (cin >> n, n) { for (int x = 0; x < n; ++x) { string line; cin >> line; string sol = "NA"; int j = line.find('#'); if (line.find('#') != string::npos) { bool flag = false; s...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n; string s; cin >> n; for (int i = 0; i < (n); i++) { cin >> s; string ans; if (s[0] == '>' && s[s.size() - 1] == '~') { if (s[1] == '\'') { ans = "A"; for (int i = 2; i < s.size() - 1; i++) { if (i == s....
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; for (int i = 0; i < n; i++) { bool a = false, b = false; string str; cin >> str; if (str[0] == '>' && str[1] == '\'') { a = true; } if (str[0] == '>' && str[1] == '^') { b = true; } if (a) { ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main(void) { string s; int n; cin >> n; while (n--) { cin >> s; if (s[0] == '>') { if (s[1] == '\'') { int cnt1 = 0; int i; for (i = 2; s[i] == '='; i++) { cnt1++; } if (s[i] != '#') { cou...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int i, n; string s; cin >> n; while (n--) { cin >> s; if (s[0] == '>' && s[1] == '\'' && s.size() % 2 == 0) { for (i = 2; i < s.size(); i++) { if (i == s.size() / 2 && s[i] != '#') break; if (i == s.size() / 2) { ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; void solve() { int n; cin >> n; while (n--) { string snake; cin >> snake; if (snake.size() < 4) { cout << "NA" << endl; } else if (snake[0] == '>' && snake[1] == '\'' && snake[snake.size() - 1] == '~') { bool first = true; ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
UNKNOWN
#include <bits/stdc++.h> int main() { char s[201]; int n; fscanf(stdin, "%" "d", &n); while (n--) { fscanf(stdin, "%" "s", &s); int i, f = 0; if (s[1] == '\'') { int l, r; l = r = 0; for (i = 2; s[i] == '=' && s[i] != '\0'...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
cpp
#include <bits/stdc++.h> const double Eps = 1e-6; using namespace std; int main() { char buf[256]; int n; cin.getline(buf, sizeof(buf)); sscanf(buf, "%d", &n); while (n--) { memset(buf, '\0', sizeof(buf)); cin.getline(buf, sizeof(buf)); if (strlen(buf) < 3) { puts("NA"); continue; ...
p00139 Snakes
In a world, a mysterious snake made of only letters lives. Two types of snakes are currently identified, type A and type B, but there may be other types as well. For class A, after ">'" is followed by one or more "=", "#" comes, and after the same number of "=" as before, "~" (half-width tilde) finish. Class B ends w...
{ "input": [ "3\n>'======#======~\n>^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~\n>'===#====~" ], "output": [ "A\nB\nNA" ] }
{ "input": [], "output": [] }
IN-CORRECT
java
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Main { private static BufferedReader br = null; static { br = new BufferedReader(new InputStreamReader(System.in)); } /** * @param args */ public static void main(String[] args) { // TODO Auto-ge...