ЕГЭ. Стратегия

#include <iostream>
#include <cmath>
#include <vector>
#include <queue>
#include <algorithm>
#include <string>
#include <stack>
#include <set>
#include <map>
#define pii pair <int,int>
#define vec vector
using namespace std;
using ll = long long;
using ld = long double;
using db = double;
void cv(vector <int> &v){
    for (auto x: v) cout<<x<<' ';
    cout<<"\n";
}

void cvl(vector <ll> &v){
    for (auto x: v) cout<<x<<' ';
    cout<<"\n";
}


void cvv(vector <vector <int> > &v){
    for (auto x: v) cv(x);
    cout<<"\n";
}

void cvb(vector <bool> v){
    for (bool x: v) cout<<x<<' ';
    cout<<"\n";
}

void cvs(vector <string>  v){
    for (auto a: v){
        cout<<a<<"\n";
    }
}

void cvp(vector <pii> a){
    for (auto p: a){
        cout<<p.first<<' '<<p.second<<"\n";
    }
    cout<<"\n";
}

int Sum(pii p){
    return p.first + p.second;
}

pii fmax(pii p){
    pii a,b;
    a = {p.first*2, p.second};
    b = {p.first, p.second*3};
    if (Sum(a) > Sum(b)){
        swap(a,b);
    }
    return b;
}

pii fmin(pii p){
    pii a = {p.first + 1, p.second}, b = {p.first, p.second + 1};
    if (Sum(fmax(a)) > Sum(fmax(b))){
        swap(a,b);
    }
    return a;
}



int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    vector <vector <int> > var = {{0,0},  {1,0}, {0,1}, {1,1}};
    int ans=100;
    pii p;
    for (int s=1;s<=67;++s){
        p = {16,s};
        vector <bool> win;
        for (auto v: var){
            for (int i: v){
                if (i==1){
                    p = fmax(p);
                }
                else{
                    p = fmin(p);
                }
            }

            if (Sum(fmax(p)) < 84){
                p = fmin(p);
                p = fmax(p);
                if (Sum(p) >= 84){
                    win.push_back(1);
                }
                else{
                    win.push_back(0);
                }
            }
            else{
                win.push_back(0);
            }
        }
        bool can = (win[0] || win[1]) && (win[2] || win[3]);
        if (can){
            ans=s;
            break;
        }
    }
    cout<<ans;
}