Submission #965187

#	Time	Username	Problem	Language	Result	Execution time	Memory
965187		efedmrlr	Homework (CEOI22_homework)	C++17	100 / 100	169 ms	148180 KiB

Main

// #pragma GCC optimize("O3,Ofast,unroll-loops")
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <bits/stdc++.h>

using namespace std;


#define lli long long int
#define MP make_pair
#define pb push_back
#define REP(i,n) for(int i = 0; (i) < (n); (i)++)
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()


void fastio() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
}


const double EPS = 0.00001;
const int INF = 1e9+500;
const int N = 3e5+5;
const int ALPH = 26;
const int LGN = 25;
constexpr int MOD = 1e9+7;
int n,m,q;

array<int,3> get_inp() { // mn, mx, sub
    char x;
    cin >> x;
    if(x == '?') {
        return {0, 0, 1};
    }
    cin >> x;
    bool f1 = (x == 'i');
    cin >> x; cin >> x;
    array<int,3>  l, r;
    l = get_inp();
    cin >> x;
    r = get_inp();
    cin >> x;
    array<int,3> ret;
    if(f1) { // min
        ret[0] = min(l[0], r[0]);
        ret[1] = l[1] + r[1];
        ret[2] = l[2] + r[2];
    }
    else { // max
        ret[0] = l[0] + r[0] + 1;
        ret[1] = max(l[2] + r[1], r[2] + l[1]);
        ret[2] = l[2] + r[2]; 
    }
    return ret;
}

inline void solve() {
    array<int,3> res = get_inp();
    cout << res[1] - res[0] + 1 << "\n";

}
 
signed main() {

    fastio();
    int test = 1;
    //cin>>test;
    while(test--) {
        solve();
    }
    
}

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