結果
問題 | No.1999 Lattice Teleportation |
ユーザー | MasKoaTS |
提出日時 | 2022-06-24 17:06:04 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 131 ms / 2,000 ms |
コード長 | 3,059 bytes |
コンパイル時間 | 4,342 ms |
コンパイル使用メモリ | 266,832 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-11-08 11:03:42 |
合計ジャッジ時間 | 7,918 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 3 ms
5,248 KB |
testcase_06 | AC | 3 ms
5,248 KB |
testcase_07 | AC | 2 ms
5,248 KB |
testcase_08 | AC | 2 ms
5,248 KB |
testcase_09 | AC | 2 ms
5,248 KB |
testcase_10 | AC | 2 ms
5,248 KB |
testcase_11 | AC | 3 ms
5,248 KB |
testcase_12 | AC | 100 ms
5,248 KB |
testcase_13 | AC | 130 ms
5,248 KB |
testcase_14 | AC | 2 ms
5,248 KB |
testcase_15 | AC | 131 ms
5,248 KB |
testcase_16 | AC | 50 ms
5,248 KB |
testcase_17 | AC | 79 ms
5,248 KB |
testcase_18 | AC | 73 ms
5,248 KB |
testcase_19 | AC | 75 ms
5,248 KB |
testcase_20 | AC | 130 ms
5,248 KB |
testcase_21 | AC | 129 ms
5,248 KB |
testcase_22 | AC | 129 ms
5,248 KB |
testcase_23 | AC | 8 ms
5,248 KB |
testcase_24 | AC | 30 ms
5,248 KB |
testcase_25 | AC | 71 ms
5,248 KB |
testcase_26 | AC | 59 ms
5,248 KB |
testcase_27 | AC | 49 ms
5,248 KB |
testcase_28 | AC | 84 ms
5,248 KB |
testcase_29 | AC | 40 ms
5,248 KB |
testcase_30 | AC | 19 ms
5,248 KB |
testcase_31 | AC | 15 ms
5,248 KB |
testcase_32 | AC | 54 ms
5,248 KB |
ソースコード
#include <math.h> #include <bits/stdc++.h> #include <atcoder/all> using namespace std; using namespace atcoder; #define print(n) cout << (n) << endl #define fprint(n) cout << setprecision(16) << (n) << endl #define ceil_div(a, b) (((a) - 1) / (b) + 1) #define rep(i, l, n) for (int i = (l); i < (n); i++) #define itrep(itr, st) for (auto itr = st.begin(); itr != st.end(); itr++) #define ite(i, a) for (auto& i : a) #define all(x) x.begin(), x.end() #define lb(A, x) (lower_bound(all(A), x) - A.begin()) #define ub(A, x) (upper_bound(all(A), x) - A.begin()) using str = string; using ll = long long; using u32 = unsigned int; using u64 = unsigned long long; using Pair = pair<int, int>; using mint = modint1000000007; using Mint = modint998244353; template <class T> using V = vector<T>; template <class T> using VV = V<V<T> >; template <class T> using PQ = priority_queue<T, V<T>, greater<T> >; template <class T> using PQR = priority_queue<T>; template <class T> using BIT = fenwick_tree<T>; const ll INF = 4611686018427387903; const int inf = 2147483647; const ll mod = 1000000007; const ll MOD = 998244353; template <class T> inline V<T> getList(int n) { V<T> res(n); rep(i, 0, n) { cin >> res[i]; }return res; } template <class T> inline VV<T> getGrid(int m, int n) { VV<T> res(m, V<T>(n)); rep(i, 0, m) { res[i] = getList<T>(n); }return res; } template <class T> inline void prints(V<T>& vec) { if (vec.size() == 0)return; cout << vec[0]; rep(i, 1, vec.size()) { cout << ' ' << vec[i]; } cout << '\n'; } inline V<int> dtois(string& s) { V<int> vec = {}; ite(e, s) { vec.push_back(e - '0'); } return vec; } inline V<int> atois(string& s) { V<int> vec = {}; ite(e, s) { vec.push_back(e - 'a'); } return vec; } inline V<int> Atois(string& s) { V<int> vec = {}; ite(e, s) { vec.push_back(e - 'A'); } return vec; } struct Vector2 { ll x; ll y; Vector2() { this->x = 0; this->y = 0; } Vector2(ll x, ll y) { this->x = x; this->y = y; } }; ll gcd(ll a, ll b) { a = abs(a); b = abs(b); while (b != 0) { ll r = a % b; a = b; b = r; } return a; } ll get_mod(ll n) { if (n < 0) { return mod - (-n) % mod; } return n % mod; } ll area(Vector2& v1, Vector2& v2) { ll x1 = get_mod(v1.x), y1 = get_mod(v1.y); ll x2 = get_mod(v2.x), y2 = get_mod(v2.y); return get_mod(x1 * y2 % mod - x2 * y1 % mod); } bool arg_sort(const Vector2& v1, const Vector2& v2) { ll x1 = v1.x, y1 = v1.y; ll x2 = v2.x, y2 = v2.y; return (x1 * y2 > x2 * y1); } int main(void) { int tmp, n = 0; cin >> tmp; V<Vector2> vector(tmp); rep(i, 0, tmp) { ll x, y; cin >> x >> y; if (x == 0 and y == 0) { continue; } if (y < 0) { x = -x; y = -y; } vector[n] = Vector2(x, y); n++; } vector.resize(n); sort(all(vector), arg_sort); ll S = 0, bh = 0; ll lx = 0, ly = 0; ite(v, vector) { ll x = v.x, y = v.y; Vector2 v1 = Vector2(lx, ly); Vector2 v2 = Vector2(lx + x, ly + y); S += area(v1, v2); S %= mod; bh += gcd(x, y); bh %= mod; lx = v2.x; ly = v2.y; } ll ans = (S + bh + 1) % mod; print(ans); return 0; }