結果
| 問題 |
No.1932 動く点 P / Moving Point P
|
| コンテスト | |
| ユーザー |
daddy
|
| 提出日時 | 2022-12-09 16:04:46 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 4,315 bytes |
| コンパイル時間 | 2,239 ms |
| コンパイル使用メモリ | 187,116 KB |
| 実行使用メモリ | 59,084 KB |
| 最終ジャッジ日時 | 2024-10-14 18:45:10 |
| 合計ジャッジ時間 | 35,724 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | WA * 1 |
| other | AC * 2 WA * 9 |
ソースコード
#pragma GCC optimization ("O3")
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vec = vector<ll>;
using mat = vector<vec>;
using pll = pair<ll,ll>;
using dvec = vector<double>;
using dmat = vector<dvec>;
#define INF (1LL<<61)
//#define MOD 1000000007LL
#define MOD 998244353LL
#define EPS (1e-10)
#define PR(x) cout << (x) << endl
#define PS(x) cout << (x) << " "
#define REP(i,m,n) for(ll (i)=(m),(i_len)=(n);(i)<(i_len);++(i))
#define FORE(i,v) for(auto (i):v)
#define ALL(x) (x).begin(), (x).end()
#define SZ(x) ((ll)(x).size())
#define REV(x) reverse(ALL((x)))
#define ASC(x) sort(ALL((x)))
#define DESC(x) {ASC((x)); REV((x));}
#define BIT(s,i) (((s)>>(i))&1)
#define pb push_back
#define fi first
#define se second
template<class T> inline int chmin(T& a, T b) {if(a>b) {a=b; return 1;} return 0;}
template<class T> inline int chmax(T& a, T b) {if(a<b) {a=b; return 1;} return 0;}
class mint {
public:
ll x;
mint(ll x=0) : x((x%MOD+MOD)%MOD) {}
mint operator-() const {return mint(-x);}
mint& operator+=(const mint& a) {if((x+=a.x)>=MOD) x-=MOD; return *this;}
mint& operator-=(const mint& a) {if((x+=MOD-a.x)>=MOD) x-=MOD; return *this;}
mint& operator*=(const mint& a) {(x*=a.x)%=MOD; return *this;}
mint operator+(const mint& a) const {mint b(*this); return b+=a;}
mint operator-(const mint& a) const {mint b(*this); return b-=a;}
mint operator*(const mint& a) const {mint b(*this); return b*=a;}
mint pow(ll t) const {if(!t) return 1; mint a=pow(t>>1); return (t&1?*this*a:a)*a;}
mint inv() const {return pow(MOD-2);}
mint& operator/=(const mint& a) {return *this*=a.inv();}
mint operator/(const mint& a) const {mint b(*this); return b/=a;}
bool operator==(const mint& a) const {return this->x==a.x;};
};
istream &operator>>(istream& is, mint& a) {ll t; is>>t; a=t; return is;}
ostream &operator<<(ostream& os, const mint& a) {return os<<a.x;}
template <typename X> struct SegmentTree {
using FX = function<X(X, X)>;
int n;
FX fx;
const X ex;
vector<X> dat;
SegmentTree(int n_, FX fx_, X ex_)
: n(), fx(fx_), ex(ex_) {
int x = 1;
while(n_ > x) x *= 2;
n = x;
dat = vector<X>(n*2, ex);
}
void set(int i, X x) {
dat[i+n-1] = x;
}
void build() {
for (int k = n-2; k>=0; k--) dat[k] = fx(dat[k*2+1], dat[k*2+2]);
}
void update(int i, X x) {
i += n-1;
dat[i] = x;
while(i > 0) {
i = (i-1)/2;
dat[i] = fx(dat[i*2+1], dat[i*2+2]);
}
}
X output_sub(int a, int b, int k, int l, int r) {
if(r <= a || b <= l) return ex;
else if(a <= l && r <= b) return dat[k];
else {
X vl = output_sub(a, b, k*2+1, l, (l+r)/2);
X vr = output_sub(a, b, k*2+2, (l+r)/2, r);
return fx(vl, vr);
}
}
X output(int a, int b) {
return output_sub(a, b, 0, 0, n);
}
};
dmat mul(dmat A, dmat B)
{
ll N = SZ(A), K = SZ(A[0]), M = SZ(B[0]);
dmat C(N, dvec(M));
REP(i,0,N) {
REP(j,0,M) {
REP(k,0,K) C[i][j] += A[i][k]*B[k][j];
}
}
return C;
}
dmat T(ll p, ll q)
{
return {
{1.0, 0.0, -(double)p},
{0.0, 1.0, -(double)q},
{0.0, 0.0, 1.0}
};
}
dmat R(ll r)
{
double t = r*acos(-1)/180.0;
return {
{cos(t), -sin(t), 0.0},
{sin(t), cos(t), 0.0},
{0.0, 0.0, 1.0}
};
}
dmat A(ll p, ll q, ll r)
{
return mul(T(-p, -q), mul(R(r), T(p, q)));
}
int main()
{
ll N;
cin >> N;
dmat ex = {
{1.0, 0.0, 0.0},
{0.0, 1.0, 0.0},
{0.0, 0.0, 1,0}
};
auto fx = [](dmat L, dmat R) -> dmat {return mul(R, L);};
SegmentTree<dmat> st(N+1, fx, ex);
REP(i,1,N+1) {
double p, q, r;
cin >> p >> q >> r;
st.set(i, A(p, q, r));
}
st.build();
ll Q;
cin >> Q;
while(Q--) {
ll s, t;
double x, y;
cin >> s >> t >> x >> y;
dmat X = {{(double)x}, {(double)y}, {1.0}};
dmat B = st.output(s, t+1);
dmat ans = mul(B, X);
cout << setprecision(12) << fixed << ans[0][0] << " " << ans[1][0] << endl;
}
return 0;
}
/*
*/
daddy