Submission #1133972

#	Time	Username	Problem	Language	Result	Execution time	Memory
1133972		eri16	Homework (CEOI22_homework)	C++20	0 / 100	103 ms	15272 KiB

Main

#include <bits/stdc++.h>
using namespace std;
int main(){
    int a1=0,sum=1,z=1,e=1;
    string str;
    cin>>str;
    vector<int> v;
    if (str[1]=='a'){v.push_back(1);}
    if (str[1]=='i'){v.push_back(0);}
    for (int i=2; i<str.size(); i++){
        char a=str[i];
        if (a=='a'){if (v[a1]==v[a1-1]){sum--;}else{if (e==0 && z==v[a]){sum--;}}sum++;v.push_back(1);}
        if (a=='i'){if (v[a1]==v[a1-1]){sum--;}else{if (e==0 && z==v[a]){sum--;}}sum++;v.push_back(0);}
        if (a=='('){a1++;e=1;}
        if (a==')'){a1--;e=0;z=v.back();v.pop_back();}
    }
    cout<<sum;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 13
• Subtask 3: 0 / 13
• Subtask 4: 0 / 30
• Subtask 5: 0 / 34