Submission #21680849
Source Code Expand
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define pf push_front
#define ft first
#define sec second
#define pr pair<int,int>
#define ISCC ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
using namespace std;
ll t ,n ,m ,r ,x ,y ,ans ,dis2;
double dis;
string s;
int main()
{
cin >> r >> x >> y;
x*=100; y*=100; r*=100;
dis = sqrt(x*x+y*y);
dis2 = dis;
if(dis<1.0*r){cout << 2; return 0;}
ans = dis/(1.0*r)+1;
if(1.0*dis2==dis && dis2%r==0) ans--;
cout << ans;
return 0;
}
Submission Info
| Submission Time | |
|---|---|
| Task | C - Compass Walking |
| User | ck1080012 |
| Language | C++ (GCC 9.2.1) |
| Score | 300 |
| Code Size | 533 Byte |
| Status | AC |
| Exec Time | 6 ms |
| Memory | 3612 KiB |
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 300 / 300 | ||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | sample_01.txt, sample_02.txt, sample_03.txt |
| All | hand_01.txt, hand_02.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt, random_20.txt, random_31.txt, random_32.txt, random_33.txt, random_34.txt, random_35.txt, random_36.txt, random_37.txt, random_38.txt, random_39.txt, random_40.txt, sample_01.txt, sample_02.txt, sample_03.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| hand_01.txt | AC | 6 ms | 3456 KiB |
| hand_02.txt | AC | 2 ms | 3528 KiB |
| random_01.txt | AC | 2 ms | 3472 KiB |
| random_02.txt | AC | 2 ms | 3400 KiB |
| random_03.txt | AC | 5 ms | 3484 KiB |
| random_04.txt | AC | 4 ms | 3528 KiB |
| random_05.txt | AC | 2 ms | 3608 KiB |
| random_06.txt | AC | 2 ms | 3484 KiB |
| random_07.txt | AC | 2 ms | 3396 KiB |
| random_08.txt | AC | 3 ms | 3412 KiB |
| random_09.txt | AC | 3 ms | 3396 KiB |
| random_11.txt | AC | 1 ms | 3532 KiB |
| random_12.txt | AC | 3 ms | 3488 KiB |
| random_13.txt | AC | 2 ms | 3484 KiB |
| random_14.txt | AC | 2 ms | 3528 KiB |
| random_15.txt | AC | 2 ms | 3584 KiB |
| random_16.txt | AC | 4 ms | 3456 KiB |
| random_17.txt | AC | 3 ms | 3492 KiB |
| random_18.txt | AC | 2 ms | 3520 KiB |
| random_19.txt | AC | 2 ms | 3524 KiB |
| random_20.txt | AC | 2 ms | 3528 KiB |
| random_31.txt | AC | 2 ms | 3408 KiB |
| random_32.txt | AC | 3 ms | 3468 KiB |
| random_33.txt | AC | 3 ms | 3480 KiB |
| random_34.txt | AC | 2 ms | 3612 KiB |
| random_35.txt | AC | 2 ms | 3480 KiB |
| random_36.txt | AC | 2 ms | 3532 KiB |
| random_37.txt | AC | 1 ms | 3480 KiB |
| random_38.txt | AC | 2 ms | 3492 KiB |
| random_39.txt | AC | 1 ms | 3468 KiB |
| random_40.txt | AC | 2 ms | 3476 KiB |
| sample_01.txt | AC | 4 ms | 3492 KiB |
| sample_02.txt | AC | 2 ms | 3520 KiB |
| sample_03.txt | AC | 2 ms | 3408 KiB |