#include <bits/stdc++.h> #pragma GCC target ("avx2") #pragma GCC optimization ("O3") #pragma GCC optimization ("unroll-loops") #pragma GCC target("popcnt") #define int long long #define mp make_pair #define F first #define S second #define All(v) (v).begin(),(v).end() #define reset(x) memset((x),0,sizeof((x))) #define pb push_back #define endl '\n' using namespace std; typedef long long ll; typedef pair < int, int > pii; typedef vector < int > vi; //typedef __int128_t t128; typedef tuple < int, int, int > tiii; const bool hnnef = 1; const int maxn = 200005; const int MOD = 998244353; const int base = 31; const double eps = 1e-7; const double oo = 2e23 + 7; const long long inf = 1LL * MOD * MOD; int fac[maxn + 55]; int C2n(int x) { return fac[x]; } void solve() { string s; cin >> s; int res = 1; int ans = 0; int cnt = 0; char bef = '2'; vector < int > vec; for(int i = 0; i < s.size(); i++) { cnt++; if(s[i] != s[i + 1]) { res = (res * cnt) % MOD; ans += (cnt - 1); cnt = 0; } } (res *= fac[ans]) %= MOD; cout << ans << ' ' << res << endl; } int32_t main() { ios_base::sync_with_stdio(0); cin.tie(0);cout.tie(0); fac[0] = 1; fac[1] = 1; for(int i = 2; i <= maxn; i++) fac[i] = (fac[i - 1] * i) % MOD; int tc = 1; if(hnnef)cin >> tc; while(tc--) solve(); return 0; }
Write, Run & Share C++ code online using OneCompiler's C++ online compiler for free. It's one of the robust, feature-rich online compilers for C++ language, running on the latest version 17. Getting started with the OneCompiler's C++ compiler is simple and pretty fast. The editor shows sample boilerplate code when you choose language as C++
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OneCompiler's C++ online compiler supports stdin and users can give inputs to programs using the STDIN textbox under the I/O tab. Following is a sample program which takes name as input and print your name with hello.
#include <iostream>
#include <string>
using namespace std;
int main()
{
string name;
cout << "Enter name:";
getline (cin, name);
cout << "Hello " << name;
return 0;
}
C++ is a widely used middle-level programming language.
When ever you want to perform a set of operations based on a condition If-Else is used.
if(conditional-expression) {
//code
}
else {
//code
}
You can also use if-else for nested Ifs and If-Else-If ladder when multiple conditions are to be performed on a single variable.
Switch is an alternative to If-Else-If ladder.
switch(conditional-expression){
case value1:
// code
break; // optional
case value2:
// code
break; // optional
......
default:
code to be executed when all the above cases are not matched;
}
For loop is used to iterate a set of statements based on a condition.
for(Initialization; Condition; Increment/decrement){
//code
}
While is also used to iterate a set of statements based on a condition. Usually while is preferred when number of iterations are not known in advance.
while (condition) {
// code
}
Do-while is also used to iterate a set of statements based on a condition. It is mostly used when you need to execute the statements atleast once.
do {
// code
} while (condition);
Function is a sub-routine which contains set of statements. Usually functions are written when multiple calls are required to same set of statements which increases re-usuability and modularity. Function gets run only when it is called.
return_type function_name(parameters);
function_name (parameters)
return_type function_name(parameters) {
// code
}