제출 #217303

#제출 시각아이디문제언어결과실행 시간메모리
217303pit4hLamps (JOI19_lamps)C++14
4 / 100
13 ms4508 KiB
#include<bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0); int n; string s, t; cin>>n>>s>>t; int cnt=0; for(int i=0; i<n; ++i) { if(t[i]=='1' && (i==0 || t[i-1]!=t[i])) { cnt++; } } cout<<cnt; }
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