Submission #2225217
Source Code Expand
//#define NDEBUG
#define _CRT_SECURE_NO_WARNINGS
#include <algorithm>
#include <array>
#include <cassert>
#include <climits>
#include <cmath>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <ctime>
#include <functional>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <type_traits>
#include <utility>
#include <vector>
constexpr double PI = 3.1415926535897932;
using int32 = std::int_fast32_t;
using int64 = std::int_fast64_t;
using uint32 = std::uint_fast32_t;
using uint64 = std::uint_fast64_t;
using intl32 = std::int_least32_t;
using intl64 = std::int_least64_t;
using uintl32 = std::uint_least32_t;
using uintl64 = std::uint_least64_t;
void yes(bool c) { puts(c ? "yes" : "no"); }
void Yes(bool c) { puts(c ? "Yes" : "No"); }
void YES(bool c) { puts(c ? "YES" : "NO"); }
void pos(bool c) { puts(c ? "possible" : "impossible"); }
void Pos(bool c) { puts(c ? "Possible" : "Impossible"); }
void POS(bool c) { puts(c ? "POSSIBLE" : "IMPOSSIBLE"); }
template<class T>bool bmaxi(T&a, const T&b) { if (b<a)return 0;a = b;return 1; }
template<class T>bool bmini(T&a, const T&b) { if (a<b)return 0;a = b;return 1; }
template<class T>bool nmaxi(T&a, const T&b) { if (a<b) { a = b;return 1; }return 0; }
template<class T>bool nmini(T&a, const T&b) { if (b<a) { a = b;return 1; }return 0; }
template<typename T>auto scan(T&d)->typename std::enable_if<std::is_signed<T>::value>::type
{
d = 0;int c = fgetc(stdin);bool f = 0;while (c<'0' || '9'<c) { if (c == '-')f = 1;c = fgetc(stdin); }
while (c != ' '&&c != '\n') { d = d * 10 + c - '0';c = fgetc(stdin); }if (f)d = -d;
}
template<typename T>auto scan(T&d)->typename std::enable_if<!std::is_signed<T>::value>::type
{
d = 0;int c = fgetc(stdin);while (c == ' ' || c == '\n')c = fgetc(stdin);
while (c != ' '&&c != '\n') { d = d * 10 + c - '0';c = fgetc(stdin); }
}
void scan(char&d) { d = fgetc(stdin);while (d == ' ' || d == '\n')d = fgetc(stdin); }
void scan(double&d) { scanf("%lf", &d); }void scan(std::string&d) {
d.clear();int c = fgetc(stdin);
while (c == ' ' || c == '\n')c = fgetc(stdin);while (c != ' '&&c != '\n') { d.push_back(c);c = fgetc(stdin); }
}
template<typename F, typename...R>void scan(F&f, R&...r) { scan(f);scan(r...); }
template<typename T>T input() { T d;scan(d);return d; }
template <typename T>auto print(T d)->typename std::enable_if<std::is_signed<T>::value>::type
{
static int c[20];int i = 0;bool f = 0;if (d<0) { f = 1;d = -d; }while (d) { c[i++] = d % 10;d /= 10; }
if (!i)c[i++] = 0;if (f)fputc('-', stdout);while (i--)fputc(c[i] + '0', stdout);
}
template<typename T>auto print(T d)->typename std::enable_if<!std::is_signed<T>::value>::type
{
static int c[20];int i = 0;while (d) { c[i++] = d % 10;d /= 10; }
if (!i)c[i++] = 0;while (i--)fputc(c[i] + '0', stdout);
}
void print(const char d) { fputc(d, stdout); }void print(const double d) { printf("%f", d); }
void print(const char *c) { while (*c != '\0')fputc(*(c++), stdout); }
template<typename F, typename...R>void print(F f, R...r) { print(f);print(r...); }
template<typename...R>void println(R...r) { print(r...);fputc('\n', stdout); }
int main(void) {
std::string s;
scan(s);
bool c[256] = {};
for (char x : s)c[x]=1;
Yes(!(c['N'] ^ c['S'] || c['W'] ^ c['E']));
return 0;
}
Submission Info
Submission Time |
|
Task |
A - Wanna go back home |
User |
noshi91 |
Language |
C++14 (GCC 5.4.1) |
Score |
200 |
Code Size |
3370 Byte |
Status |
AC |
Exec Time |
1 ms |
Memory |
256 KB |
Compile Error
./Main.cpp: In function ‘void scan(double&)’:
./Main.cpp:53:39: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
void scan(double&d) { scanf("%lf", &d); }void scan(std::string&d) {
^
Judge Result
Set Name |
Sample |
All |
Score / Max Score |
0 / 0 |
200 / 200 |
Status |
|
|
Set Name |
Test Cases |
Sample |
s1.txt, s2.txt, s3.txt, s4.txt |
All |
01.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 13.txt, 15.txt, s1.txt, s2.txt, s3.txt, s4.txt |
Case Name |
Status |
Exec Time |
Memory |
01.txt |
AC |
1 ms |
256 KB |
04.txt |
AC |
1 ms |
256 KB |
05.txt |
AC |
1 ms |
256 KB |
06.txt |
AC |
1 ms |
256 KB |
07.txt |
AC |
1 ms |
256 KB |
08.txt |
AC |
1 ms |
256 KB |
09.txt |
AC |
1 ms |
256 KB |
10.txt |
AC |
1 ms |
256 KB |
11.txt |
AC |
1 ms |
256 KB |
13.txt |
AC |
1 ms |
256 KB |
15.txt |
AC |
1 ms |
256 KB |
s1.txt |
AC |
1 ms |
256 KB |
s2.txt |
AC |
1 ms |
256 KB |
s3.txt |
AC |
1 ms |
256 KB |
s4.txt |
AC |
1 ms |
256 KB |