結果
問題 | No.1226 I hate Robot Arms |
ユーザー |
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提出日時 | 2020-09-11 21:51:07 |
言語 | C++11 (gcc 13.3.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,068 bytes |
コンパイル時間 | 1,103 ms |
コンパイル使用メモリ | 93,852 KB |
実行使用メモリ | 11,376 KB |
最終ジャッジ日時 | 2025-01-01 20:59:23 |
合計ジャッジ時間 | 9,530 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 3 WA * 25 |
ソースコード
#include <iostream>#include <cstdio>#include <cmath>#include <ctime>#include <cstdlib>#include <cassert>#include <vector>#include <list>#include <stack>#include <queue>#include <deque>#include <map>#include <set>#include <bitset>#include <string>#include <algorithm>#include <utility>#define llint long long#define inf 1e18#define rep(x, s, t) for(llint (x) = (s); (x) < (t); (x)++)#define Rep(x, s, t) for(llint (x) = (s); (x) <= (t); (x)++)#define chmin(x, y) (x) = min((x), (y))#define chmax(x, y) (x) = max((x), (y))using namespace std;typedef pair<double, double> P;// range-add, range-min queryP sum(P &a, P &b){return P(a.first+b.first, a.second+b.second);}P rot(P &p, double a){return P(p.first*cos(a) - p.second*sin(a), p.first*sin(a) + p.second*cos(a));}struct LazySegTree{int size;vector<P> seg;vector<double> delay;LazySegTree(){}LazySegTree(int size){this->size = size;seg.resize(1<<(size+1));delay.resize(1<<(size+1));}void init(){for(int i = 0; i < (1<<(size+1)); i++){seg[i] = P(0, 0);delay[i] = 0;}}void eval(int l, int r, int k){if(fabs(delay[k]) > 1e-9){seg[k] = rot(seg[k], delay[k]);if(l < r){delay[k*2] += delay[k];delay[k*2+1] += delay[k];}delay[k] = 0;}}void update(int i, P val){int l = 0, r = (1<<size)-1, k = 1;eval(l, r, k);for(int j = size-1; j >= 0; j--){k <<= 1;if(i & (1<<j)){k++;r = (l+r)/2;}else l = (l+r)/2+1;eval(l, r, k);}i += (1 << size);seg[i] = val;while(i > 1){i /= 2;seg[i] = sum(seg[i*2], seg[i*2+1]);}}void add(int a, int b, int k, int l, int r, double val){eval(l, r, k);if(b < l || r < a) return;if(a <= l && r <= b){delay[k] += val;eval(l, r, k);return;}add(a, b, k*2, l, (l+r)/2, val);add(a, b, k*2+1, (l+r)/2+1, r, val);seg[k] = sum(seg[k*2], seg[k*2+1]);}void add(int a, int b, double val){if(a > b) return;add(a, b, 1, 0, (1<<size)-1, val);}P query(int a, int b, int k, int l, int r){eval(l, r, k);if(b < l || r < a) return P(0, 0);if(a <= l && r <= b) return seg[k];P lval = query(a, b, k*2, l, (l+r)/2);P rval = query(a, b, k*2+1, (l+r)/2+1, r);return sum(lval, rval);}P query(int a, int b){return query(a, b, 1, 0, (1<<size)-1);}};llint n, Q;LazySegTree seg(17);double d[100005], ang[100005];int main(void){//ios::sync_with_stdio(0);//cin.tie(0);cin >> n >> Q;seg.init();for(int i = 1; i <= n; i++){d[i] = 1, ang[i] = 0;seg.update(i, P(1, 0));}llint t, id, x;for(int i = 1; i <= Q; i++){cin >> t;if(t == 0){cin >> id >> x;double a = x * M_PI / 180;seg.add(id, n, a - ang[id]);ang[id] = a;}if(t == 1){cin >> id >> x;P res = seg.query(id, id);res.first *= x / d[id], res.second *= x / d[id];seg.update(id, res);}if(t == 2){cin >> id;P res = seg.query(1, id);printf("%.11f %.11f\n", res.first, res.second);}}return 0;}