Submission #21717021
Source Code Expand
/** author: samari06, created: 12.04.2021 19:57:00 **/
#include <bits/stdc++.h>
#define REP(i, N) for(int i = 0; i < (int)N; i++)
using namespace std;
typedef long long ll;
int main(){
ll r,x,y;
cin >> r >> x >> y;
if(x == 0 && y == 0){
puts("0");
return 0;
}
if(r*r > x*x + y*y){
puts("2");
return 0;
}
for(ll i = 1; i*r < 200000; i++){
if(i*r*i*r >= x*x + y*y){
cout << i;
}else continue;
break;
}
return 0;
}
Submission Info
| Submission Time | |
|---|---|
| Task | C - Compass Walking |
| User | samari06 |
| Language | C++ (GCC 9.2.1) |
| Score | 300 |
| Code Size | 555 Byte |
| Status | AC |
| Exec Time | 6 ms |
| Memory | 3636 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 | 3568 KiB |
| hand_02.txt | AC | 2 ms | 3408 KiB |
| random_01.txt | AC | 2 ms | 3568 KiB |
| random_02.txt | AC | 3 ms | 3592 KiB |
| random_03.txt | AC | 2 ms | 3552 KiB |
| random_04.txt | AC | 2 ms | 3408 KiB |
| random_05.txt | AC | 2 ms | 3588 KiB |
| random_06.txt | AC | 2 ms | 3596 KiB |
| random_07.txt | AC | 2 ms | 3524 KiB |
| random_08.txt | AC | 3 ms | 3584 KiB |
| random_09.txt | AC | 2 ms | 3408 KiB |
| random_11.txt | AC | 2 ms | 3636 KiB |
| random_12.txt | AC | 2 ms | 3448 KiB |
| random_13.txt | AC | 2 ms | 3592 KiB |
| random_14.txt | AC | 2 ms | 3548 KiB |
| random_15.txt | AC | 4 ms | 3396 KiB |
| random_16.txt | AC | 2 ms | 3620 KiB |
| random_17.txt | AC | 2 ms | 3524 KiB |
| random_18.txt | AC | 2 ms | 3624 KiB |
| random_19.txt | AC | 3 ms | 3624 KiB |
| random_20.txt | AC | 2 ms | 3408 KiB |
| random_31.txt | AC | 2 ms | 3568 KiB |
| random_32.txt | AC | 2 ms | 3440 KiB |
| random_33.txt | AC | 2 ms | 3408 KiB |
| random_34.txt | AC | 3 ms | 3524 KiB |
| random_35.txt | AC | 3 ms | 3636 KiB |
| random_36.txt | AC | 2 ms | 3408 KiB |
| random_37.txt | AC | 2 ms | 3520 KiB |
| random_38.txt | AC | 5 ms | 3584 KiB |
| random_39.txt | AC | 2 ms | 3620 KiB |
| random_40.txt | AC | 2 ms | 3436 KiB |
| sample_01.txt | AC | 2 ms | 3396 KiB |
| sample_02.txt | AC | 2 ms | 3584 KiB |
| sample_03.txt | AC | 2 ms | 3548 KiB |