Submission #844505
Source Code Expand
#include <bits/stdc++.h> #define forn(i, n) for(int i = 0; i < (int)(n); ++i) #define for1(i, n) for(int i = 1; i <= (int)(n); ++i) #define fore(i, a, b) for(int i = (int)(a); i <= (int)(b); ++i) #define ford(i, n) for(int i = (int)(n) - 1; i >= 0; --i) #define ford1(i, n) for(int i = (int)(n); i>=1; --i) #define fored(i, a, b) for(int i = (int)(b); i >= (int)(a); --i) #define sz(v) ((int)((v).size())) #define all(v) (v).begin(), (v).end() #define clr(v) memset(v, 0, sizeof(v)) #define clr1(v) memset(v, 0xFF, sizeof(v)) #define mp make_pair #define pb push_back #define fi first #define se second using namespace std; typedef pair<int, int> pii; typedef vector<pii> vpi; typedef vector<int> vi; typedef vector<vi> vvi; typedef long long i64; typedef unsigned long long u64; typedef long double ld; typedef vector<ld> vld; typedef vector<i64> vi64; template<class T> bool uax(T&a, const T& b) { if( a < b ) { a = b; return true; } return false; } template<class T> bool uin(T&a, const T& b) { if( a > b ) { a = b; return true; } return false; } void solve() { string s; cin >> s; bool ok = true; for (string d: {"NS", "WE"}) { int x[2] = {0, 0}; for (char c: s) { x[0] += c == d[0]; x[1] += c == d[1]; } if (x[0] > 0 || x[1] > 0) { if (x[0] == 0 || x[1] == 0) ok = false; } } cout << (ok ? "Yes" : "No") << '\n'; } int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout << fixed; cout.precision(15); cerr << fixed; cerr.precision(15); #ifdef HOME freopen("input.txt", "r", stdin); #endif solve(); return 0; }
Submission Info
Submission Time | |
---|---|
Task | A - Wanna go back home |
User | gchebanov |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 1670 Byte |
Status | AC |
Exec Time | 4 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | ||||
Status |
|
|
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 | 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 |