Submission #844500
Source Code Expand
/** * author: itmo1 * created: 21.08.2016 15:00:37 **/ #define __USE_MINGW_ANSI_STDIO 0 #include <bits/stdc++.h> #define F first #define S second #define pb push_back #define mp make_pair #define forn(i, n) for(int i = 0 ; (i) < (n) ; ++i) #define eprintf(...) fprintf(stderr, __VA_ARGS__),fflush(stderr) #define sz(a) ((int)(a).size()) #define all(a) (a).begin(),a.end() #define pw(x) (1LL<<(x)) using namespace std; typedef long long ll; typedef double dbl; typedef vector<int> vi; typedef pair<int, int> pi; const int inf = 1.01e9; const dbl eps = 1e-9; /* --- main part --- */ const int N = 1e5 + 10; char s[N]; int main() { #ifdef home assert(freopen("1.in", "r", stdin)); assert(freopen("1.out", "w", stdout)); #endif scanf("%s", s); map<char, int> M; for (int i = 0; s[i]; ++i) M[s[i]]++; bool ok = true; ok &= (M['W'] > 0) ^ (M['E'] == 0); ok &= (M['N'] > 0) ^ (M['S'] == 0); if (ok) printf("Yes\n"); else printf("No\n"); #ifdef home eprintf("time = %d ms\n", (int)(clock() * 1000. / CLOCKS_PER_SEC)); #endif return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - Wanna go back home |
User | enot |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 1179 Byte |
Status | AC |
Exec Time | 4 ms |
Memory | 256 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:39:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s", s); ^
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 | 4 ms | 256 KB |
04.txt | AC | 4 ms | 256 KB |
05.txt | AC | 4 ms | 256 KB |
06.txt | AC | 4 ms | 256 KB |
07.txt | AC | 4 ms | 256 KB |
08.txt | AC | 4 ms | 256 KB |
09.txt | AC | 4 ms | 256 KB |
10.txt | AC | 4 ms | 256 KB |
11.txt | AC | 4 ms | 256 KB |
13.txt | AC | 4 ms | 256 KB |
15.txt | AC | 4 ms | 256 KB |
s1.txt | AC | 4 ms | 256 KB |
s2.txt | AC | 4 ms | 256 KB |
s3.txt | AC | 4 ms | 256 KB |
s4.txt | AC | 4 ms | 256 KB |