Submission #1037241

#TimeUsernameProblemLanguageResultExecution timeMemory
10372411L1YALamps (JOI19_lamps)C++17
4 / 100
8 ms5504 KiB
//1L1YA #include<bits/stdc++.h> using namespace std; //#pragma GCC optimize ("O3,unrool-loops") //#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt") typedef long long ll; typedef pair<ll,ll> pll; typedef pair<int,int> pii; #define Pb push_back #define F first #define S second #define endl '\n' #define sep ' ' #define all(x) x.begin(),x.end() #define al(x,n) x+1,x+n+1 #define SZ(x) ((int)x.size()) #define lc (id<<1) #define rc (lc|1) #define mid (l+r>>1) #define dokme(x) cout << x << endl, exit(0) #define sik(x) cout << x << endl;continue; #define FastIO ios::sync_with_stdio(0);cin.tie(0);cout.tie(0); #define FileIO freopen("input.txt","r",stdin);freopen("output.txt","w",stdout); mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); const ll oo=1e18; const int mod=1e9+7; const int inf=1e9+111; const int N=2e5+11; const int lg=23; int n; string a,b; int main(){ FastIO cin >> n >> a >> b; a='#'+a;b='#'+b; int c=0; for(int i=1;i<=n;i++) if(b[i]=='1' && b[i-1]!='1') c++; cout << c << endl; return 0; }
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