Submission #6401938
Source Code Expand
#include <bits/stdc++.h> using namespace std; const int N = 200 * 1000 + 17; const int MOD = 1000 * 1000 * 1000 + 7; long long a, b; bool read() { if (!(cin >> a >> b)) return false; return true; } void solve() { if (a > b) swap(a, b); auto c = a * b - 1; auto s = static_cast<long long>(sqrtl(c)); cout << s - 1 + (a == b) + c / (s + 1) << endl; } int32_t main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); int q; cin >> q; while (read()) solve(); return 0; }
Submission Info
Submission Time | |
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Task | D - Worst Case |
User | serezhae |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 591 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 700 / 700 | ||||
Status |
|
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Set Name | Test Cases |
---|---|
Sample | s1.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, s1.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 1 ms | 256 KB |
02.txt | AC | 1 ms | 256 KB |
03.txt | AC | 1 ms | 256 KB |
04.txt | AC | 1 ms | 256 KB |
05.txt | AC | 1 ms | 256 KB |
06.txt | AC | 1 ms | 256 KB |
07.txt | AC | 1 ms | 256 KB |
08.txt | AC | 1 ms | 256 KB |
09.txt | AC | 1 ms | 256 KB |
10.txt | AC | 1 ms | 256 KB |
11.txt | AC | 1 ms | 256 KB |
s1.txt | AC | 1 ms | 256 KB |