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0
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Information
- ID
- 175
- Time
- 1000ms
- Memory
- 512MiB
- Difficulty
- 6
- Tags
- (None)
- # Submissions
- 89
- Accepted
- 28
- Uploaded By
#include<iostream>
using namespace std;
int n;
int ans;
string a;
int main(){
cin>>n;
cin>>a;
for(int i=0;i<n;i++){
if(a[i]=='1'){
ans++;
if(a[i+1]=='0'){
ans++;
a[i+1]='2';
}
if(a[i+2]=='0'){
ans++;
a[i+2]='2';
}
}
}
cout<<ans;
return 0;
}
定义一个字符串数组s[i],再定义一个int数组a[i]当桶来存可以喝咖啡的房间,最后for循环一遍统计能喝咖啡的房间即可。
TJNO:2
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