提出 #20010300

ソースコード 拡げる

#include <bits/stdc++.h>

#define int long long
#define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

using namespace std;

long double EPS = 1e-14;

signed main(){
	fastio
	long double x,y,r;
	cin >> x >> y >> r;
	r+=EPS;
	int ans = 0;
	for(int i = ceil(x-r);i <= floor(x+r);i++){
		ans += floor(y+sqrt(r*r-(i-x)*(i-x))+EPS) - ceil(y-sqrt(r*r-(i-x)*(i-x))-EPS) + 1;
	}
	cout << ans << "\n";
}

提出情報

提出日時
問題 D - Circle Lattice Points
ユーザ SamDaBest
言語 C++ (GCC 9.2.1)
得点 400
コード長 429 Byte
結果 AC
実行時間 19 ms
メモリ 3812 KiB

ジャッジ結果

セット名 Sample All
得点 / 配点 0 / 0 400 / 400
結果
AC × 3
AC × 46
セット名 テストケース
Sample sample_01.txt, sample_02.txt, sample_03.txt
All extreme_00.txt, extreme_01.txt, extreme_02.txt, extreme_03.txt, handmade_00.txt, handmade_01.txt, handmade_02.txt, handmade_marginal_00.txt, handmade_marginal_01.txt, handmade_marginal_02.txt, handmade_marginal_03.txt, handmade_marginal_04.txt, handmade_marginal_05.txt, random_00.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_10.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_integer_00.txt, random_integer_01.txt, random_integer_02.txt, random_integer_03.txt, random_integer_04.txt, random_integer_05.txt, random_integer_06.txt, random_integer_07.txt, random_integer_08.txt, random_integer_09.txt, sample_01.txt, sample_02.txt, sample_03.txt
ケース名 結果 実行時間 メモリ
extreme_00.txt AC 11 ms 3676 KiB
extreme_01.txt AC 10 ms 3636 KiB
extreme_02.txt AC 19 ms 3640 KiB
extreme_03.txt AC 13 ms 3632 KiB
handmade_00.txt AC 2 ms 3736 KiB
handmade_01.txt AC 2 ms 3640 KiB
handmade_02.txt AC 2 ms 3668 KiB
handmade_marginal_00.txt AC 8 ms 3644 KiB
handmade_marginal_01.txt AC 11 ms 3664 KiB
handmade_marginal_02.txt AC 11 ms 3644 KiB
handmade_marginal_03.txt AC 19 ms 3644 KiB
handmade_marginal_04.txt AC 10 ms 3648 KiB
handmade_marginal_05.txt AC 11 ms 3716 KiB
random_00.txt AC 12 ms 3656 KiB
random_01.txt AC 4 ms 3640 KiB
random_02.txt AC 12 ms 3656 KiB
random_03.txt AC 11 ms 3696 KiB
random_04.txt AC 8 ms 3648 KiB
random_05.txt AC 4 ms 3672 KiB
random_06.txt AC 14 ms 3636 KiB
random_07.txt AC 12 ms 3640 KiB
random_08.txt AC 14 ms 3660 KiB
random_09.txt AC 11 ms 3664 KiB
random_10.txt AC 10 ms 3640 KiB
random_11.txt AC 6 ms 3656 KiB
random_12.txt AC 7 ms 3668 KiB
random_13.txt AC 13 ms 3720 KiB
random_14.txt AC 8 ms 3808 KiB
random_15.txt AC 8 ms 3672 KiB
random_16.txt AC 6 ms 3640 KiB
random_17.txt AC 4 ms 3696 KiB
random_18.txt AC 8 ms 3720 KiB
random_19.txt AC 3 ms 3700 KiB
random_integer_00.txt AC 9 ms 3636 KiB
random_integer_01.txt AC 8 ms 3660 KiB
random_integer_02.txt AC 7 ms 3644 KiB
random_integer_03.txt AC 8 ms 3680 KiB
random_integer_04.txt AC 5 ms 3812 KiB
random_integer_05.txt AC 4 ms 3632 KiB
random_integer_06.txt AC 12 ms 3664 KiB
random_integer_07.txt AC 6 ms 3752 KiB
random_integer_08.txt AC 6 ms 3644 KiB
random_integer_09.txt AC 9 ms 3672 KiB
sample_01.txt AC 2 ms 3672 KiB
sample_02.txt AC 5 ms 3632 KiB
sample_03.txt AC 13 ms 3724 KiB