結果
問題 | No.1626 三角形の構築 |
ユーザー | null |
提出日時 | 2021-05-23 01:41:24 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,649 bytes |
コンパイル時間 | 9,702 ms |
コンパイル使用メモリ | 487,960 KB |
実行使用メモリ | 84,716 KB |
最終ジャッジ日時 | 2024-10-12 11:26:56 |
合計ジャッジ時間 | 19,660 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | AC | 221 ms
13,028 KB |
testcase_08 | AC | 393 ms
20,328 KB |
testcase_09 | AC | 534 ms
39,032 KB |
testcase_10 | AC | 371 ms
37,104 KB |
testcase_11 | AC | 403 ms
23,012 KB |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | AC | 524 ms
36,724 KB |
testcase_23 | AC | 373 ms
21,216 KB |
testcase_24 | TLE | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
ソースコード
/* このコード、と~おれ! Be accepted! ∧_∧ (。・ω・。)つ━☆・*。 ⊂ ノ ・゜+. しーJ °。+ *´¨) .· ´¸.·*´¨) ¸.·*¨) (¸.·´ (¸.·'* ☆ */ #include <cstdio> #include <algorithm> #include <string> #include <cmath> #include <cstring> #include <vector> #include <numeric> #include <iostream> #include <random> #include <map> #include <unordered_map> #include <queue> #include <regex> #include <functional> #include <complex> #include <list> #include <cassert> #include <iomanip> #include <set> #include <stack> #include <bitset> #include <array> #include <chrono> //#pragma GCC target("arch=skylake-avx512") #pragma GCC target("avx2") //#pragma GCC optimize("O3") #pragma GCC optimize("Ofast") #pragma GCC target("sse4") #pragma GCC optimize("unroll-loops") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define repeat(i, n, m) for(int i = n; i < (m); ++i) #define rep(i, n) for(int i = 0; i < (n); ++i) #define printynl(a) printf(a ? "yes\n" : "no\n") #define printyn(a) printf(a ? "Yes\n" : "No\n") #define printYN(a) printf(a ? "YES\n" : "NO\n") #define printim(a) printf(a ? "possible\n" : "imposible\n") #define printdb(a) printf("%.50lf\n", a) #define printLdb(a) printf("%.50Lf\n", a) #define printdbd(a) printf("%.16lf\n", a) #define prints(s) printf("%s\n", s.c_str()) #define all(x) (x).begin(), (x).end() #define deg_to_rad(deg) (((deg)/360.0L)*2.0L*PI) #define rad_to_deg(rad) (((rad)/2.0L/PI)*360.0L) #define Please return #define AC 0 #define manhattan_dist(a, b, c, d) (abs(a - c) + abs(b - d)) using ll = long long; using ull = unsigned long long; constexpr int INF = 1073741823; constexpr int MINF = -1073741823; constexpr ll LINF = ll(4661686018427387903); constexpr ll MOD = 1e9 + 7; constexpr ll mod = 998244353; constexpr long double eps = 1e-6; const long double PI = acosl(-1.0L); using namespace std; void scans(string& str) { char c; str = ""; scanf("%c", &c); if (c == '\n')scanf("%c", &c); while (c != '\n' && c != -1 && c != ' ') { str += c; scanf("%c", &c); } } void scanc(char& str) { char c; scanf("%c", &c); if (c == -1)return; while (c == '\n') { scanf("%c", &c); } str = c; } double acot(double x) { return PI / 2 - atan(x); } ll LSB(ll n) { return (n & (-n)); } template<typename T> inline T chmin(T& a, const T& b) { if (a > b)a = b; return a; } template<typename T> inline T chmax(T& a, const T& b) { if (a < b)a = b; return a; } //cpp_int #if __has_include(<boost/multiprecision/cpp_int.hpp>) #include <boost/multiprecision/cpp_int.hpp> #include <boost/multiprecision/cpp_dec_float.hpp> using namespace boost::multiprecision; #else using cpp_int = ll; #endif //atcoder library #if __has_include(<atcoder/all>) #include <atcoder/all> //using namespace atcoder; #endif /* random_device seed_gen; mt19937 engine(seed_gen()); uniform_int_distribution dist(1, 100); */ /*----------------------------------------------------------------------------------*/ vector< int64_t > divisor(int64_t n) { vector< int64_t > ret; for (int64_t i = 1; i * i <= n; i++) { if (n % i == 0) { ret.push_back(i); if (i * i != n) ret.push_back(n / i); } } sort(begin(ret), end(ret)); return (ret); } ll sq(ll n) { ll ng = -1, ok = 3 * 1e9; while (abs(ng - ok) > 1) { ll mid = (ok + ng) / 2; if (mid * mid >= n)ok = mid; else ng = mid; } if (ok * ok == n)return ok; else return -1; } int main() { int T; scanf("%d", &T); while (T--) { ll s, t; scanf("%lld%lld", &s, &t); s *= 4; vector<ll> ddd, d; { auto dd = divisor(s); for (const auto& p : dd) { for (const auto& q : dd) { ddd.push_back(p * q); } } } s = s * s; if (s % t) { puts("-1 -1 -1"); continue; } s /= t; for (const auto& aa : ddd) { d.push_back((aa % t) ? aa : aa / t); } sort(all(d)); d.erase(unique(all(d)), d.end()); ll a = -1, b = -1, c = -1, x = 0, y = 0, z = 0; set<multiset<ll>> ans; for (const auto& aa : d) { ll k = s / aa, r = t - aa; x = aa; if (r <= 0 or r * r - 4 * k < 0)continue; ll p = sq(r * r - 4 * k); if (p == -1)continue; if ((r - p) > 0 and (r - p) % 2 == 0) { y = (r - p) / 2; z = t - x - y; if ((x + y) % 2 or (y + z) % 2 or (z + x) % 2)continue; a = y + z; b = z + x; c = x + y; a /= 2; b /= 2; c /= 2; ans.insert({ a, b, c }); } if ((r + p) > 0 and (r + p) % 2 == 0) { y = (r + p) / 2; z = t - x - y; if ((x + y) % 2 or (y + z) % 2 or (z + x) % 2)continue; a = y + z; b = z + x; c = x + y; a /= 2; b /= 2; c /= 2; ans.insert({ a, b, c }); } } printf("%d\n", (int)ans.size()); for (const auto& aa : ans) { for (const auto& aaa : aa)printf("%lld ", aaa); puts(""); } } Please AC; }