Submission #1114469

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

#define pb push_back
#define mp make_pair
#define forn(i, n) for (int i = 0; i < (int)(n); ++i)
typedef long long LL;
typedef pair<int, int> PII;

LL n, m;

int main() {
    cin >> n >> m;
    m /= 2;
    if (m > n) {
        n = (n + m) / 2;
    } else {
        n = m;
    }
    cout << n << endl;
    return 0;
}

Submission Info

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