제출 #1037024

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1037024		vjudge1	Homework (CEOI22_homework)	C++17	53 / 100	1081 ms	9588 KiB

Main

#include<bits/stdc++.h>
using namespace std;
#pragma optimize("O3")
typedef long long ll;
#define x first
#define y second
string s;
ll n=0;
ll sol1(ll a, ll b, ll c)
{
    if(a==b) return c;
    ll temp=a+4;ll c1=0;
    while(true)
    {
        c1+=(s[temp]=='(');
        c1-=(s[temp]==')');
        if(c1==0&&s[temp]==',') break;
        temp++;
    }
    if(s[a+2]=='n')
    {
        ll o1=sol1(a+4,temp-1,c);
        ll o2=sol1(temp+1,b-1,c);
        return min(o1,o2);
    }
    else
    {
        
        ll o1=sol1(a+4,temp-1,c);
        ll o2=sol1(temp+1,b-1,o1+1);
        return o2;
    }
}
ll sol2(ll a, ll b, ll c)
{
    if(a==b) return c;
    ll temp=a+4;ll c1=0;
    while(true)
    {
        c1+=(s[temp]=='(');
        c1-=(s[temp]==')');
        if(c1==0&&s[temp]==',') break;
        temp++;
    }
    if(s[a+2]=='n')
    {
        
        ll o1=sol2(a+4,temp-1,c);
        ll o2=sol2(temp+1,b-1,o1-1);
        return o2;
    }
    else
    {
        
        ll o1=sol2(a+4,temp-1,c);
        ll o2=sol2(temp+1,b-1,c);
        return max(o1,o2);
    }
}
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    cin>>s;
    for(auto i:s)n+=(i=='?');
    cout<<sol2(0,s.size()-1,n)-sol1(0,s.size()-1,1)+1;
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp:3: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    3 | #pragma optimize("O3")
      |

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