Search is not available for this dataset
name stringlengths 2 88 | description stringlengths 31 8.62k | public_tests dict | private_tests dict | solution_type stringclasses 2
values | programming_language stringclasses 5
values | solution stringlengths 1 983k |
|---|---|---|---|---|---|---|
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": []
} | CORRECT | cpp | #include<iostream>
using namespace std;
int main(){
int n;
cin>>n;
while(n--){
string str;
cin>>str;
if(str[0]!='>')cout<<"NA"<<endl;
else{
if(str[1]=='\''&&str[2]=='='){
int e=2;
for(;str[e]=='=';e++);
if(str[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": []
} | CORRECT | cpp | #define _USE_MATH_DEFINES
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <climits>
#include <cfloat>
#include <ctime>
#include <cassert>
#include <map>
#include <utility>
#include <set>
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include <algorithm>
#inc... |
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": []
} | CORRECT | python2 | for r in range(input()):
snake=raw_input()
L=len(snake)
if L>5 and snake == ">'" + "="*((L-4)/2) + "#" + "="*((L-4)/2) + "~":
print "A"
elif L>5 and snake == ">^" + "Q="*((L-4)/2) + "~~":
print "B"
else:
print "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": []
} | CORRECT | cpp | #include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <cstring>
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;
else if(str.substr(0,2)==">'"&&str[str.size()-1]=='~'&&str.size()%2==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": []
} | CORRECT | java | import java.util.*;
import java.util.regex.*;
class Main {
public static void main (String[] args) {
Scanner scanner = new Scanner(System.in);
int n = scanner.nextInt();
scanner.nextLine();
for (int ii = 0; ii < n; ii++) {
String str = scanner.nextLine();
Pattern pa = Pattern.compile("^>'... |
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": []
} | CORRECT | cpp | #include<vector>
#include<list>
#include<algorithm>
#include<iostream>
#include<string>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
using namespace std;
int main(){
int i,j;
int n;
vector<string> s;
cin>>n;
for(i=0;i<n;i++){
string str;
cin>>str;
s.push_back(str);
}
fo... |
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": []
} | CORRECT | cpp | #include<stdio.h>
#include<iostream>
#include<string>
#include<math.h>
#include<algorithm>
using namespace std;
int main(){
string str;
int N;
cin>>N;
for(int i=0;i<N;i++){
cin>>str;
string x=" ";
if(str[0]=='>'){
for(int j=0;j<2;j++)
x[j]=str[j];
if(str[1]=='\''&&str[str.size()-1]=='~'){
bool f=t... |
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": []
} | 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... |
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": []
} | CORRECT | python3 | n = int(input())
ans_list = []
for i in range(n):
s = input()
if s[0] == "~" and s[-1] == ">":
s = s[::-1]
if s[0] == ">" and s[1] == "'" and s[-2] == "=" and s[-1] == "~":
check_s = s[2:-1].split("#")
if len(check_s) == 2:
front = check_s[0]
back = check_s[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": []
} | CORRECT | python3 | # AOJ 0139 Snakes
# Python3 2018.6.19 bal4u
import re
pa = ">'(=+)#(=+)~$" # A >'======#======~
pb = ">\^(Q=)+~~$" # B >^Q=Q=Q=Q=Q=Q=Q=Q=Q=~~
for i in range(int(input())):
s = input()
r = re.match(pa, s)
if r and r.group(1) == r.group(2): print('A')
elif re.match(pb, s): print('B')
else: print('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": []
} | CORRECT | cpp | #include<iostream>
using namespace std;
int n;
string str;
bool check_A(string t){
int cnt=0,i=0,cnt2=0;
while(t[i]=='='){cnt++;i++;}
if(t[i]!='#')return false;
if(cnt==0)return false;
if((int)t.size()==i)return false;
i++;
while(t[i]=='='){cnt2++;i++;}
if(cnt!=cnt2)return false;
if((int)t.size()!... |
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": []
} | CORRECT | cpp |
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <ctime>
#include <cassert>
#include <iostream>
#include <cctype>
#include <sstream>
#include <string>
#include <list>
#include <vector>
#include <queue>
#include <set>
#include <stack>
#include <map>
#include <utility>
#include <numeric>... |
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": []
} | CORRECT | java | import java.io.IOException;
import java.io.BufferedReader;
import java.io.InputStreamReader;
class Main {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int n = Integer.parseInt(br.readLine());
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": []
} | CORRECT | cpp | #include <iostream>
#include <string>
using namespace std;
bool isA(const string& str, int indx) {
if(str[indx++] != '>')
return false;
if(str[indx++] != '\'')
return false;
int count0 = 0;
for(; indx < str.size(); indx++) {
if(str[indx] == '=')
count0++;
else
break;
}
if(indx >= str.size())
ret... |
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": []
} | CORRECT | python3 | def checkA(s):
l = len(s)
if l % 2 == 0:
return False
ll = (l-1)//2
for i in range(ll):
if s[i] != "=" or s[l-1-i] != "=":
return False
if s[ll] != "#":
return False
return True
def checkB(s):
l = len(s)
if l % 2 == 1:
return False
... |
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": []
} | CORRECT | java | import java.io.*;
import java.util.regex.*;
class Main {
public static void main(String[] args) {
try {
BufferedReader reader = new BufferedReader(
new InputStreamReader(System.in));
String l;
// 入力行数を読み飛ばす
l = reader.readLine();
... |
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": []
} | CORRECT | cpp | #include <iostream>
#include <string>
using namespace std;
string repeat(int n, string s) {
string res = "";
for (int i=0; i<n; ++i)
res += s;
return res;
}
int main() {
int N; cin >> N;
for (int i=0; i<N; ++i) {
string snake; cin >> snake;
int len = snake.size();
... |
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": []
} | CORRECT | cpp | #include <iostream>
#include <string>
#include <cstdio>
using namespace std;
int main(){
int n;
cin >> n;
while(n--){
string snake;
cin >> snake;
string s = snake.substr(0,2);
if(s != ">^" && s != ">\'"){
puts("NA");
continue;
}
if(s == ">\'"){
int a = 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 | UNKNOWN | char s[101];
A(){
char a[101],b[101],t,t2;
return sscanf(s,">'%[=]#%[=]%c%c",a,b,&t,&t2)==3&&t=='~'&&strlen(a)==strlen(b);
}
Q(char*a){
int i;
for(i=0;a[i];i+=2)
if(a[i]!='Q'||a[i+1]!='=')
return 0;
return i>=2;
}
B(){
char a[101],t,t2;
return sscanf(s,">^%[Q=]~%c%c",a,&t,&t2)==2&&t=='~';
}
main(){
scanf("... |
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>
int main(void) {
char str[] = "特に意味のない文章";
int cut_i, cut_j;
int len, kaisu;
int hantei;
scanf("%d", &kaisu);
for (cut_i = 0; cut_i < kaisu; cut_i++) {
scanf("%s", str);
len = strlen(str);
hantei = 0;
if ((len < 5) || (str[0] != '>') || (len % 2 != 0)) {
printf... |
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[50],b[50],t;
Q(){
int i;
for(i=0;a[i];i+=2)
if(a[i]!='Q'||a[i+1]!='=')
return 0;
return 1;
}
main(){
scanf("%*d");
for(;~scanf("%s",s);){
if(sscanf(s,">'%[=]#%[=]~%c",a,b,&t)==2&&strlen(a)==strlen(b))
puts("A");
else if(sscanf(s,">^Q=%[Q=]~~%c",a,&t)==1&&Q())
puts("B");
else
puts(... |
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;
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;
for (i = 0; i < n; ++i) {
string res = species[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 main(void) {
int n;
scanf("%d", &n);
while (n-- > 0) {
char snake[256] = {0};
int equal = 0;
int i;
scanf("%s", snake);
if (snake[0] == '>' && snake[1] == '\'') {
for (i = 2; snake[i] == '='; i++, equal++)
;
if (snake[i] == '#') {
for (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;
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 | cpp | #include <bits/stdc++.h>
using namespace std;
int N;
int main() {
cin >> N;
for (int i = 0; i < N; i++) {
string s;
cin >> s;
int p = 0;
try {
if (s[p++] != '>') goto NA;
int m = 0;
switch (s[p]) {
case '\'':
while (s[++p] == '=') m++;
if (s[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 | 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 | UNKNOWN | #include <bits/stdc++.h>
int main() {
int len, n, i, j;
char s[201];
scanf("%d", &n);
while (n--) {
scanf("%s", s);
len = strlen(s);
if (s[0] == '>' && s[len - 1] == '~' && len % 2 == 0) {
if (s[1] == 39) {
for (i = 0; s[i + 2] == '='; i++)
;
if (s[i + 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 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 | char s[102];
A(){
char a[101],b[101],t,t2;
return sscanf(s,">'%[=]#%[=]%c%c",a,b,&t,&t2)==3&&t=='~'&&strlen(a)==strlen(b);
}
B(){
short*q=s,l=0;
if(*q=='^>'){
for(;*++q=='=Q';)l++;
if(l&&*q++=='~~'&&!*q&255)
return 1;
}
return 0;
}
main(){
scanf("%*d\n");
for(;~scanf("%[^\n]\n",s);){
if(A())
puts("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 | UNKNOWN | #include <bits/stdc++.h>
int predA(const char* s) {
int n = 0;
if (*(s++) != '>') return (0);
if (*(s++) != '\'') return (0);
if (*s != '=') return (0);
for (; *s == '='; ++s) ++n;
if (*(s++) != '#') return (0);
for (; *s == '='; ++s) --n;
if (n) return (0);
if (*(s++) != '~') return (0);
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>
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 | import java.lang.*;
import java.util.*;
class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
int n=sc.nextInt();
for(int i=0;i<n;i++){
String s=sc.next();
if(s.matches("^>'(=+)#\\1~$"))
System.out.println("A");
else if(s.matches("^>\\^(Q=)+~~$"))
System.out.pri... |
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 | n=int(input())
for times in range(n):
s=input()
ans="NA"
#A???????????§
if s[:2]==">'" and s[-1]=="~":
t=s[2:-1].split("#")
if len(t)==2:
valid=True
for v in t[0]:
if v!="=":
valid=False
break
if valid and t[0]==t[1]:
ans="A"
#B???????????§
elif s[:2]==">^" and s[-2:]=="~~":
t=... |
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 afunc(string str) {
string res = "NA";
for (int i = 0, j = str.size() - 1; i <= j; i++, j--) {
if (i == j) {
if (str[i] == '#') {
res = "A";
}
} else if (str[i] != '=' || str[j] != '=') {
break;
}
}
return res;
}
string b... |
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;
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;
} else 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;
bool isA(string s) {
int cnt1 = 0;
for (int i = 2; i < s.size(); ++i) {
if (s[i] == '=') {
++cnt1;
} else if (s[i] == '#') {
break;
} else {
return false;
}
}
int cnt2 = 0;
for (int i = cnt1 + 3; i < s.size(); ++i) {
if (s[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 <iostream>
#include <algorithm>
#include <string>
using namespace std;
int main() {
int Tc; string s;
while(cin>>Tc) {
while(Tc--) {
cin >> s;
int const N = s.size();
bool NA = 0;
bool isA;
if(s[0] != '>') NA = 1;
if(s[1] == '\'') {
for(int i=2; i<(N-3)/2+2; 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;
const long long inf = 1LL << 55;
const long long mod = 1e9 + 7;
signed main() {
cin.tie(0);
ios_base::sync_with_stdio(0);
cout << fixed << setprecision(12);
long long n;
cin >> n;
while (n--) {
string s;
cin >> s;
if (s.size() < 4) {
puts("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, f, i, m;
string s;
cin >> n;
while (n-- > 0) {
cin >> s;
f = 0;
if (s[1] == '\'') {
m = s.find('#');
if (m != string::npos) {
for (i = 1; s[m - i] == s[m + i];) i++;
if (i > 1 && m - i == 1 && m + i == s.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;
string A(int s) {
string res = ">\'";
for (int i = 0; i < s / 2 - 2; i++) res += '=';
res += '#';
for (int i = 0; i < s / 2 - 2; i++) res += '=';
res += "~";
return res;
}
string B(int s) {
string res = ">^";
for (int i = 0; i < s / 2 - 2; i++) res += "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 | cpp | #include <bits/stdc++.h>
using namespace std;
int main() {
int Tc;
string s;
while (cin >> Tc) {
while (Tc--) {
cin >> s;
int const N = s.size();
bool NA = 0;
bool isA;
if (s[0] != '>') NA = 1;
if (s[1] == '\'') {
for (int i = 2; i < (N - 3) / 2 + 2; 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 | n = gets.to_i
n.times do
str = gets.chomp!
size = (str.size - 4) / 2
stra = ">'"
strb = ">^"
size.times do
stra += '='
strb += 'Q='
end
stra += '#'
size.times do
stra += '='
end
stra += "~"
strb += '~~'
puts stra
puts strb
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 | 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]=='~'){//B種の調べ
for(t=2;t<=l-4;t=t+2){
if(input[t]=='Q'&&input[t+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 | char s[201],a[201],b[201],t,t2;
Q(){
int i;
for(i=0;a[i];i+=2)
if(a[i]!='Q'||a[i+1]!='=')
return 0;
return i>=2;
}
main(){
scanf("%*d\n");
for(;~scanf("%[^\n]\n",s);){
if(sscanf(s,">'%[=]#%[=]%c%c",a,b,&t,&t2)==3&&t=='~'&&strlen(a)==strlen(b))
puts("A ");
else if(sscanf(s,">^%[Q=]~%c%c",a,&t,&t2)==2&&t... |
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 F = 0;
int main() {
cin >> n;
for (long long i = 0; i < (n); i++) {
cin >> s;
if (s[0] == '>' && s[s.size() - 1] == '~') {
if (s[1] == '\'') {
int icnt = 0;
bool f = 1;
for (long long j = (2); j < (s.size() - 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 | 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
var isA = true
val s2 = s.drop(2).dropRight(1)
if(s2(s2.length/2) != '#') isA = false
else {
val s3 = s2.split(... |
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;
if (str[0] != '>')
cout << "NA" << endl;
else {
if (str[1] == '\'' && str[2] == '=') {
int e = 2;
for (; str[e] == '='; e++)
;
if (str[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 | #include <bits/stdc++.h>
int main(void) {
int max, data;
int num;
int cut_i;
char hebi[] = "意味のない文章";
scanf("%d", &max);
for (data = 0; data < max; data++) {
scanf("%s", hebi);
if (strlen(hebi) < 2 || hebi[0] != '>') {
puts("NA");
continue;
}
if (hebi[1] == '\'') {
num = 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 | n = gets.to_i
n.times do
str = gets.chomp!
size = (str.size - 4) / 2
stra = ">'"
strb = ">^"
size.times do
stra += '='
strb += 'Q='
end
stra += '#'
size.times do
stra += '='
end
stra += "~"
strb += '~~'
if (str == stra)
puts "A"
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 | #include <bits/stdc++.h>
int main(void) {
int n;
scanf("%d", &n);
while (n-- > 0) {
char snake[256];
int i;
int equal = 0;
scanf("%s", snake);
if (snake[0] == '>' && snake[1] == '\'') {
for (i = 2; snake[i] == '='; i++, equal++)
;
if (snake[i] == '#') {
for (i++; sn... |
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 | 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) == '\'' && snake.charAt(snake.length() - 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;
string solve(string s) {
int i = 0, j;
string tmp;
for ((i) = 0; (i) < (100); ++(i)) {
tmp += "=";
if (s == ">'" + tmp + "#" + tmp + "~~") return "A";
}
tmp.clear();
for ((i) = 0; (i) < (100); ++(i)) {
tmp += "Q=";
if (s == ">^" + tmp + "~~") ret... |
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);
getchar();
for (i = 0; i < n; i++) {
a = b = 0;
for (j = 0; j < 101; j++) {
if (scanf("%c", &data[j]) == EOF) {
data[j] = '\n';
}
if (data[j] == '\n') {
data[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 | #include <bits/stdc++.h>
int predA(const char* s) {
int n = 0;
if (*(s++) != '>') return (0);
if (*(s++) != '\'') return (0);
for (; *s == '='; ++s) ++n;
if (*(s++) != '#') return (0);
for (; *s == '='; ++s) --n;
if (n) return (0);
if (*(s++) != '~') return (0);
if (*(s++) != '\0') return (0);
retur... |
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(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;
int nacnt = 0;
for (i = 0; i < 200;... |
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, flag2 = 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] == '\'') {
for (int j = 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>
using namespace std;
static const double EPS = 1e-8;
int main(void) {
int n;
cin >> n;
while (n--) {
string snake;
cin >> snake;
if (snake[0] == '>' && snake[1] == '\'' && snake[snake.size() - 1] == '~') {
int count = 0;
int end;
for (int i = 2; i < snake.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 argc, char **argv) {
int n, f, m;
char a[101], w;
cin >> m;
while (m--) {
f = 0;
scanf("%s", a);
w = (a[1] == '^') ? 'B' : 'A';
n = strlen(a);
if (w == 'A') {
if (a[n - 1] == '~') {
for (int i = 2; i < n - 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;
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 | UNKNOWN | import Control.Monad
main :: IO ()
main = do
n <- readLn
ls <- replicateM n getLine
mapM_ putStrLn $ solve ls
solve :: [String] -> [String]
solve = map check
where
check :: String -> String
check (x:y:r)
| x /= '>' = "NA"
| y == '\'' = checkA r
| y == '^' = checkB r
| otherwise... |
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, p = 0;
scanf("%d", &n);
for (i = 0; i < n; i++) {
a = b = 0;
scanf("%s", data);
len = strlen(data);
if (len == '0') p = 1;
if (len >= 6 && len % 2 == 0) {
if (data[0] == '>' && data[1] == '\'' && dat... |
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 isA(string s) {
int cnt1 = 0;
for (int i = 2; i < s.size(); ++i) {
if (s[i] == '=') {
++cnt1;
} else if (s[i] == '#') {
if (cnt1 == 0) return false;
break;
} else {
return false;
}
if (i == s.size() - 1) return false;
}... |
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]=='~':
a=s[2:-1].split('#')
print(['NA','A'][set(a[0])==set(a[1])=={'='} and len(set(a))==1])
elif s[:2]=='>^' and s[-2:]=='~~':
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 | cpp | #include <bits/stdc++.h>
using namespace std;
int main(int argc, char **argv) {
int n, m, s, t;
string str, p;
cin >> m;
while (m--) {
cin >> str;
n = str.size();
p = (str[1] == '^') ? "B" : "A";
if (str[n - 1] != '~') {
cout << "NA" << endl;
continue;
}
if (p == "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 | UNKNOWN | #include <bits/stdc++.h>
int main(void) {
char snake[200];
int n, cnt1 = 0, cnt2 = 0, j = 0;
scanf("%d", &n);
for (int i = 0; i < n; i++) {
scanf("%s", snake);
while (1) {
if (snake[j] == '>') {
j++;
if (snake[j] == '\'') {
j++;
while (1) {
if (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 | 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 | 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 | #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 | cpp | #include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
for (int i = 0; i < n; i++) {
string input;
cin >> input;
string check = input.substr(0, 2) + input.substr(input.size() - 2, 2);
bool isCorrect = true;
if (check == ">'=~") {
int count = 0;
for (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 ;
#define pb(n) push_back(n)
#define fi first
#define se second
#define all(r) (r).begin(),(r).end()
#define gsort(st,en) sort((st),(en),greater<int>())
#define vmax(ary) *max_element(all(ary))
#define vmin(ary) *min_element(all(ary))
#define debug(x) cout<<#x<<": "<<x<<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 | UNKNOWN | using System;
namespace AOJ.Volume1
{
public class Snakes
{
public static bool CheckA(string input)
{
// 先頭は「>'」
if (input.Substring(0, 2) != ">'") { return false; }
// 末尾は「~」
if (input.Substring(input.Length - 1, 1) != "~") { return false; }
... |
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>
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");
break;
} 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 | 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.indexOf... |
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 | require 'pp'
$stdin.gets.chomp.to_i.times do
line = $stdin.gets.chomp
ans = false
if (m = line.match(/^>'(=+)#(=+)~$/)) then
if m[1].length == m[2].length then
puts 'A'
ans = true
end
end
if (m = line.match(/^>\^(.*?)~~$/)) then
if ((m[1].unpack("a2"*(m[1].length/2))).all? {|x| x ==... |
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 h = 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[50],b[50],t,t2;
Q(){
int i;
for(i=0;a[i];i+=2)
if(a[i]!='Q'||a[i+1]!='=')
return 0;
return i>=2;
}
main(){
scanf("%*d");
for(;~scanf("%s",s);){
if(sscanf(s,">'%[=]#%[=]%c%c",a,b,&t,&t2)==3&&t=='~'&&strlen(a)==strlen(b))
puts("A");
else if(sscanf(s,">^%[Q=]~%c%c",a,&t,&t2)==2&&t=='~'&&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 | s.to_i.times do
s = gets.chomp
if s =~ /^>(?:.*)(=+)#\1~$/
puts ?A
elsif s =~ /^>(?:.*)(Q=)+(?:.*)~$/
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;
int main() {
int n;
cin >> n;
for (int q = 0; q < n; q++) {
string str;
cin >> str;
if (str[0] != '>') {
cout << "NA" << endl;
continue;
} else if (str[1] != '\'' && str[1] != '^') {
cout << "NA" << endl;
continue;
}
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 | 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++) {
if (scanf("%s", snake) == '\n') {
puts("NA");
return (0);
}
if (snake[0] != '>') {
puts("... |
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 st[1001]) {
int len = strlen(st);
if (st[len - 1] != '~') return false;
if (len % 2 == 1) return false;
for (int i = 0; i < len / 2 - 1; i++) {
if (!(st[i] == st[len - 2 - i] && st[i] == '=')) return false;
}
return true;
}
bool checkB(char st[1001]) {
if (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 | java | package Snakes;
import java.io.*;
import java.util.regex.Pattern;
public class Main {
Pattern a = Pattern.compile(">\\'(=+)#\\1~");
Pattern b = Pattern.compile(">\\^(Q=)+~~");
public static void main(String[] args) throws Exception {
Main me = new Main();
BufferedReader bfr = new BufferedReader(
new Inpu... |
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;
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 | UNKNOWN | #include <bits/stdc++.h>
int main(int argc, const char* argv[]) {
int num;
int i, j, k, l;
char snake[200];
int bodyacnt = 0;
int bodybcnt = 0;
int midcnt = 0;
int endacnt = 0;
int endbcnt = 0;
int nacnt = 0;
scanf("%d", &num);
for (l = 0; l < num + 1; l++) {
bodyacnt = 0;
bodybcnt = 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;
bool isA(string s) {
int cnt1 = 0;
for (int i = 2; i < s.size(); ++i) {
if (s[i] == '=') {
++cnt1;
} else if (s[i] == '#') {
break;
} else {
return false;
}
if (i == s.size() - 1) return false;
}
int cnt2 = 0;
for (int i = 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 | cpp | #include <bits/stdc++.h>
using namespace std;
int n;
string str;
bool check_A(string t) {
int cnt = 0, i = 0, cnt2 = 0;
while (t[i] == '=') {
cnt++;
i++;
}
if (t[i] != '#') return false;
if (cnt == 0) return false;
if ((int)t.size() == i) return false;
i++;
while (t[i] == '=') {
cnt2++;
... |
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, flag2 = 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] == '\'') {
for (int j = 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>
using namespace std;
int main() {
int n;
cin >> n;
while (n--) {
string str;
string kp;
string set;
int flag = 0;
int count = 0;
int i = 0;
cin >> str;
for (i = 0; i < 2; i++) kp += str[i]++;
if (kp == ">'") {
while (str[i] != '#') {
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;
int main() {
int n, size;
string s, a, b;
for (cin >> n, getline(cin, s, '\n'); n > 0; n--) {
getline(cin, s, '\n');
size = s.size();
if (size % 2) {
cout << "NA" << endl;
continue;
}
a = ">'";
b = ">^";
for (int i = 0; i < size... |
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 a;
cin >> a;
if (a.substr(0, 2) == ">'") {
int counter = 0;
bool hantei = false;
int i;
for (i = 2; i < a.size(); i++) {
if (a[i] == '=') {
counter... |
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 | class Ex(Exception):
pass
n=int(input())
for i in range(n):
try:
snk=input()
l=len(snk)
head=snk[:2]
body=snk[2:l-1]
tail=snk[l-1]
if tail!='~' or snk[0]!='>':
print("NA")
continue
spl_a=body.split('#')
if len(spl_a)==2 and ... |
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;
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 | UNKNOWN | #include <bits/stdc++.h>
int main(int argc, const char* argv[]) {
int num;
int i, j, k, l;
char snake[200];
int bodyacnt = 0;
int bodybcnt = 0;
int midcnt = 0;
int endacnt = 0;
int endbcnt = 0;
int nacnt = 0;
scanf("%d", &num);
for (l = 0; l < num + 1; l++) {
bodyacnt = 0;
bodybcnt = 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,u,*p=s,l;B(){short*q;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(sscanf(s,">'%[=]#%[=]%c%c",a,b,&t,&u)-3||t-'~'||strlen(a)-strlen(b)?B()?"B":"NA":"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 | UNKNOWN | #include<stdio.h>
int main(void){
char w[201];
int a,i,j,k;
a=getchar();
for(j=0;j<a;j++){
gets(w);
if(w[0]!='>'){printf("NA\n");goto la;}
if(w[1]=='\''){
int c;
for(i=2;w[i]!='#';i++){
if(w[i]!='='){printf("NA\n");goto la;}
c++;
}
i++;
for(k=0;k<c;k++){
if(w[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 s;
cin >> s;
int f1 = 0, f2 = 0, k = -1;
bool f;
for (int i = 0; i < s.size(); i++)
if (s[i] == '>') k = i;
if (k == -1 || s.size() < 5) {
printf("NA\n");
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;
void solve() {
int n;
cin >> n;
while (n--) {
string str;
cin >> str;
if (str[0] == '>' && str[1] == '\'' && str[str.size() - 1] == '~') {
int count[2] = {0, 0};
int pos = 0;
for (int i = 2; i < str.size(); ++i) {
if (str[i] == '=... |
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