/ SeriousOJ /

Record Detail

Accepted


  
# Status Time Cost Memory Cost
#1 Accepted 1ms 532.0 KiB
#2 Accepted 1ms 532.0 KiB
#3 Accepted 1ms 532.0 KiB
#4 Accepted 1ms 444.0 KiB
#5 Accepted 1ms 532.0 KiB
#6 Accepted 1ms 532.0 KiB

Code

#include <bits/stdc++.h>
using namespace std;
#define ll long long

void solve() {
    ll n;
    cin >> n;
    ll a = sqrt(n);
    ll b = sqrt(4 * n + 1);
    ll res = a + (b - 1) / 2;
    cout << res << "\n";
}

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    solve();
    return 0;
}

Information

Submit By
Type
Submission
Problem
P1191 A. Balanced Product
Contest
Brain Booster #10
Language
C++17 (G++ 13.2.0)
Submit At
2025-06-13 17:42:19
Judged At
2025-06-13 17:42:19
Judged By
Score
100
Total Time
1ms
Peak Memory
532.0 KiB