Submission #2835847
Source Code Expand
#include<bits/stdc++.h> #define ALL(c) (c).begin(),(c).end() #define EACH(i,c) for(auto i=(c).begin();i!=(c).end();++i) using namespace std; #define int long long signed main(){ int Q; cin >> Q; for(int i = 0; i < Q; ++i) { int A, B; cin >> A >> B; if(A > B) swap(A,B); if(B == 1) { cout << 0 << endl; continue; } if(A + 1 == B) { cout << 2 * A - 2 << endl; continue; } int M = A * B - 1; int L = (int)sqrt(M); int t = 2 * L - (M / L == L); if(A <= L) { --t; } cout << t << endl; } return 0; }
Submission Info
Submission Time | |
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Task | D - Worst Case |
User | blue_jam |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 572 Byte |
Status | WA |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 700 | ||||||
Status |
|
|
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 | WA | 1 ms | 256 KB |
02.txt | AC | 1 ms | 256 KB |
03.txt | WA | 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 | WA | 1 ms | 256 KB |
08.txt | WA | 1 ms | 256 KB |
09.txt | WA | 1 ms | 256 KB |
10.txt | WA | 1 ms | 256 KB |
11.txt | AC | 1 ms | 256 KB |
s1.txt | AC | 1 ms | 256 KB |