AtCoder Grand Contest 003

Submission #4240676

Source codeソースコード

#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

Task問題 A - Wanna go back home
User nameユーザ名 edamame88
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 200
Source lengthソースコード長 1118 Byte
File nameファイル名
Exec time実行時間 1 ms
Memory usageメモリ使用量 256 KB

Test case

Set

Set name Score得点 / Max score Cases
Sample - s1.txt,s2.txt,s3.txt,s4.txt
All 200 / 200 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

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
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