結果
| 問題 |
No.675 ドットちゃんたち
|
| コンテスト | |
| ユーザー |
ふっぴー
|
| 提出日時 | 2018-04-14 00:49:56 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,914 bytes |
| コンパイル時間 | 1,967 ms |
| コンパイル使用メモリ | 179,892 KB |
| 実行使用メモリ | 6,948 KB |
| 最終ジャッジ日時 | 2024-06-26 22:03:24 |
| 合計ジャッジ時間 | 4,452 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 5 WA * 3 |
ソースコード
#include "bits/stdc++.h"
using namespace std;
#define DEBUG(x) cout<<#x<<": "<<x<<endl;
#define DEBUG_VEC(v) cout<<#v<<":";for(int i=0;i<v.size();i++) cout<<" "<<v[i]; cout<<endl
typedef long long ll;
#define vi vector<int>
#define vl vector<ll>
#define vii vector< vector<int> >
#define vll vector< vector<ll> >
#define vs vector<string>
#define pii pair<int,int>
#define pis pair<int,string>
#define psi pair<string,int>
#define pll pair<ll,ll>
#define fi first
#define se second
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define rep1(i,n) for(int i=1;i<=(int)(n);i++)
#define all(c) c.begin(),c.end()
const int inf = 1000000001;
const ll INF = 2e18;
const ll MOD = 1000000007;
//const ll mod = 1000000009;
const double pi = 3.14159265358979323846;
#define Sp(p) cout<<setprecision(15)<< fixed<<p;//<<endl;
int dx[4] = { 1,0, -1,0 }, dy[4] = { 0,1,0,-1 };
int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 };
struct Modint {
ll n;
static const ll Mod = 1000000007;
Modint(int n = 0) : n(n) {}
};
Modint operator+(Modint a, Modint b) { return Modint((a.n += b.n) >= MOD ? a.n - a.Mod : a.n); }
Modint operator-(Modint a, Modint b) { return Modint((a.n -= b.n) < 0 ? a.n + a.Mod : a.n); }
Modint operator*(Modint a, Modint b) { return Modint(1LL * a.n * b.n % a.Mod); }
Modint &operator+=(Modint &a, Modint b) { return a = a + b; }
Modint &operator-=(Modint &a, Modint b) { return a = a - b; }
Modint &operator*=(Modint &a, Modint b) { return a = a * b; }
typedef vector<Modint> vec;
typedef vector<vec> mat;
mat mul(mat &A, mat &B) {
mat C(A.size(), vec(B[0].size()));
for (int i = 0; i < A.size(); i++) {
for (int k = 0; k < B.size(); k++) {
for (int j = 0; j < B[0].size(); j++) {
C[i][j] = C[i][j] + A[i][k] * B[k][j];
}
}
}
return C;
}
vec mul(mat &A, vec &B) {
vec C(A.size());
for (int i = 0; i < A.size(); i++) {
for (int j = 0; j < B.size(); j++) {
C[i] += A[i][j] * B[j];
}
}
return C;
}
mat pow(mat A, ll n) {
mat B(A.size(), vec(A.size()));
for (int i = 0; i < A.size(); i++) {
B[i][i] = 1;
}
while (n > 0) {
if (n & 1)B = mul(B, A);
A = mul(A, A);
n >>= 1;
}
return B;
}
int main() {
ll n, px0, py0;
cin >> n >> px0 >> py0;
Modint px(px0), py(py0);
vector<pll> c(n);
rep(i, n) {
cin >> c[i].first;
if (c[i].first != 3) {
cin >> c[i].second;
}
}
vector<pll> ans(n);
vec first = { px,py,1 };
mat A = { {1,0,0}, {0,1,0},{0,0,1} };
for (int i = n - 1; i >= 0; i--) {
if (c[i].first == 1) {
mat B = { {1,0,Modint(c[i].second)},{0,1,0},{0,0,1} };
A = mul(A, B);
}
else if (c[i].first == 2) {
mat B = { { 1,0,0 },{ 0,1,Modint(c[i].second) },{ 0,0,1 } };
A = mul(A, B);
}
else {
mat B = { { 0,1,0 },{ -1,0,0 },{ 0,0,1 } };
A = mul(A, B);
}
vec now = mul(A, first);
ans[i] = pll(now[0].n, now[1].n);
}
rep(i, n) {
cout << ans[i].first << " " << ans[i].second << endl;
}
}
ふっぴー