結果

問題 No.8054 ほぼ直角二等辺三角形
ユーザー Tiramister
提出日時 2019-04-01 23:18:39
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 2 ms / 2,000 ms
コード長 2,897 bytes
コンパイル時間 580 ms
コンパイル使用メモリ 66,992 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-11-27 04:24:29
合計ジャッジ時間 1,847 ms
ジャッジサーバーID
(参考情報)
judge3 / judge1
このコードへのチャレンジ
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ファイルパターン 結果
other AC * 18
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include <iostream>
#include <cmath>
using lint = long long;
template <class T>
inline T sq(T a) { return a * a; }
int main() {
/*
lint N;
std::cin >> N;
for(lint n = 1; n <= N; ++n) {
lint q = sq(n) * 2 +- 1;
lint fq = std::round(std::sqrt(q));
if (fq * fq == q) {
lint m = fq + n;
std::cout << std::make_pair(n, m) << std::endl;
lint a = sq(m) - sq(n);
lint b = 2 * m * n;
lint c = sq(m) + sq(n);
std::cout << "->(" << a << "," << b << "," << c << ")" << std::endl;
}
}
*/
const lint a[19] = {
0,
3,
20,
119,
4059,
23660,
137903,
4684659,
27304196,
159140519,
5406093003LL,
31509019100LL,
183648021599LL,
6238626641379LL,
36361380737780LL,
211929657785303LL,
1235216565974040LL,
41961001862379596LL,
244566641436218639LL,
};
const lint c[19] = {
0,
5,
29,
169,
5741,
33461,
195025,
6625109,
38613965,
225058681,
7645370045LL,
44560482149LL,
259717522849LL,
8822750406821LL,
51422757785981LL,
299713796309065LL,
1746860020068409LL,
59341817924539925LL,
345869461223138161LL,
};
int N;
std::cin >> N;
std::cout << a[N] << " " << a[N] + 1 << " " << c[N] << std::endl;
return 0;
}
/*
01 (3, 4, 5)
02 (20, 21, 29)
03 (119, 120, 169)
04 (4059, 4060, 5741)
05 (23660, 23661, 33461)
06 (137903, 137904, 195025)
07 (803760, 803761, 1136689)
07 (4684659, 4684660, 6625109)
08 (27304196, 27304197, 38613965)
09 (159140519, 159140520, 225058681)
10 (927538920, 927538921, 1311738121)
10 (5406093003, 5406093004, 7645370045)
11 (31509019100, 31509019101, 44560482149)
12 (183648021599, 183648021600, 259717522849)
13 (1070379110496, 1070379110497, 1513744654945)
13 (6238626641379, 6238626641380, 8822750406821)
14 (36361380737780, 36361380737781, 51422757785981)
15 (211929657785303, 211929657785304, 299713796309065)
16 (1235216565974040, 1235216565974041, 1746860020068409)
17 (7199369738058939, 7199369738058940, 10181446324101389)
17 (41961001862379596, 41961001862379597, 59341817924539925)
18 (244566641436218639, 244566641436218640, 345869461223138161)
19 (1425438846754932240, 1425438846754932241, 2015874949414289041)
*/
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