initial commit

1873A Short Sort/1873A.cpp

@@ -0,0 +1,69 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+// Short forms
+#define ll                  long long
+#define ull                 unsigned long long
+#define nl                  '\n'
+#define ff                  first
+#define ss                  second
+#define all(x)              x.begin(), x.end()
+#define sz(x)               (int)(x).size()
+#define pb                  push_back
+#define mp                  make_pair
+
+// Loops
+#define nlp(i, n)           for (int i = 0; i < (int)(n); ++i)
+#define lp(i, a, b)         for (int i = (int)(a); i <= (int)(b); ++i)
+#define rlp(i, a, b)        for (int i = (int)(a); i >= (int)(b); --i)
+#define llp(i,a,b)          for (ll i= (ll)(a); i <= (ll)(ll)(b); ++i)
+
+// STLs
+#define pii                 pair<int, int>
+#define vi                  vector<int>
+#define vll                 vector<ll>
+#define vvi                 vector<vector<int>>
+#define vvl                 vector<vector<ll>>
+
+// Outputs
+#define yes                 cout<<"YES"<<nl
+#define no                  cout<<"NO"<<nl
+#define dbg(x)              cerr << #x <<" "<< x << endl;
+
+// Constants
+#define PI                  3.141592653589793238
+#define INF                 LONG_LONG_MAX
+#define MOD                 1e9+7
+
+// Faster Input Output
+#define FAST_IO             (ios_base:: sync_with_stdio(false),cin.tie(NULL));
+
+// Maths
+ll fact(ll n)         { if(n==0) return 1; ll res = 1; for (ll i = 2; i <= n; i++) res = res * i; return res; }
+ll nPr(ll n, ll r)    { return fact(n) / fact(n - r); }
+ll nCr(ll n, ll r)    { return fact(n) / (fact(r) * fact(n - r)); }
+ll gcd(ll a, ll b)    { if (b == 0) return a; return gcd(b, a % b); }
+ll lcm(ll a, ll b)    { return (a * b) / gcd(a, b);}
+ll mypow(ll a, ll b)  { ll ans = 1; while(b){ if (b&1) ans = (ans*a) ; b /= 2; a = (a*a); } return ans; }
+bool isPrime(ll n)    { if(n <= 1) return false; for(ll i = 2; i <= sqrt(n); i++) if(n % i == 0) return false; return true; }
+
+
+////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void solve()
+{
+    string s;
+    cin>>s;
+    if(s[0]=='a' || s[1]=='b' || s[2]=='c')
+        yes;
+    else
+        no;
+}
+ 
+int main()
+{
+    FAST_IO;
+    int TC = 1;
+    cin >> TC;
+    while (TC--) solve();
+}