Submission #4240676
Source Code Expand
#include <bits/stdc++.h> using namespace std; //repetition #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define rep(i, n) for(int i = 0; i < (int)(n); i++) //container util #define all(x) (x).begin(),(x).end() //typedef typedef long long ll; typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<ll> VLL; typedef vector<VLL> VVLL; typedef vector<string> VS; typedef pair<int, int> PII; typedef pair<ll, ll> PLL; //conversion 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();} int dir[4]; int main(){ string s; cin >> s; rep(i,s.size()){ if(s[i] == 'N') dir[0]++; if(s[i] == 'W') dir[1]++; if(s[i] == 'S') dir[2]++; if(s[i] == 'E') dir[3]++; } bool flag = true; if(dir[0] >= 1 && dir[2] == 0) flag = false; if(dir[2] >= 1 && dir[0] == 0) flag = false; if(dir[1] >= 1 && dir[3] == 0) flag = false; if(dir[3] >= 1 && dir[1] == 0) flag = false; cout << (flag?"Yes":"No") << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - Wanna go back home |
User | edamame88 |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 1118 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | ||||
Status |
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Set Name | Test Cases |
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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 |