제출 #1082910

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1082910		owoovo	Homework (CEOI22_homework)	C++17	100 / 100	168 ms	117072 KiB

Main

#include<bits/stdc++.h>
#define pii pair<int,pair<int,int>>
#define ll long long
#define F first 
#define S second 
using namespace std;
pii rd(){
    char c;
    cin>>c;
    if(c=='?'){
        return {1,{1,1}};//len l r 1base;
    }else{
        cin>>c;
        pii x,y;
        pii ans;
        if(c=='i'){//min
            cin>>c>>c;
            x=rd();
            cin>>c;
            y=rd();
            ans.F=x.F+y.F;
            ans.S.F=min(x.S.F,y.S.F);
            ans.S.S=x.S.S+y.S.S-1;
        }else{//max
            cin>>c>>c;
            x=rd();
            cin>>c;
            y=rd();
            ans.F=x.F+y.F;
            ans.S.F=x.S.F+y.S.F;
            ans.S.S=max(x.F+y.S.S,x.S.S+y.F);
        }
        cin>>c;
        return ans;
    }
}

int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    pii ans=rd();
    cout<<ans.S.S-ans.S.F+1<<"\n";
    return 0;
}

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