結果
問題 | No.1226 I hate Robot Arms |
ユーザー | ゆきのん |
提出日時 | 2020-09-22 19:42:55 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,097 bytes |
コンパイル時間 | 1,951 ms |
コンパイル使用メモリ | 176,100 KB |
実行使用メモリ | 16,128 KB |
最終ジャッジ日時 | 2024-06-26 09:52:37 |
合計ジャッジ時間 | 17,926 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
(要ログイン)
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 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
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 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
コンパイルメッセージ
main.cpp: In lambda function: main.cpp:127:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions] 127 | auto [lx, ly, ls] = l; | ^ main.cpp:128:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions] 128 | auto [rx, ry, rs] = r; | ^ main.cpp: In function 'int main()': main.cpp:144:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions] 144 | auto [x, y, sth] = seg[i-1]; | ^ main.cpp:151:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions] 151 | auto [x, y, th] = seg[i-1]; | ^
ソースコード
#include<bits/stdc++.h> using namespace std; #define fs first #define sc second #define pb push_back #define mp make_pair #define eb emplace_back #define ALL(A) A.begin(),A.end() #define RALL(A) A.rbegin(),A.rend() typedef long long ll; typedef pair<ll,ll> P; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } template<typename T> T gcd(T a,T b){return b?gcd(b,a%b):a;} const ll mod=998244353; const ll LINF=1ll<<60; const int INF=1<<30; int dx[]={1,0,-1,0,1,-1,1,-1}; int dy[]={0,1,0,-1,1,-1,-1,1}; template< typename Monoid, typename F > struct SegmentTree { int sz; vector< Monoid > seg; const F f; const Monoid M1; SegmentTree(int n, const F f, const Monoid &M1) : f(f), M1(M1) { sz = 1; while(sz < n) sz <<= 1; seg.assign(2 * sz, M1); } void set(int k, const Monoid &x) { seg[k + sz] = x; } void build() { for(int k = sz - 1; k > 0; k--) { seg[k] = f(seg[2 * k + 0], seg[2 * k + 1]); } } void update(int k, const Monoid &x) { k += sz; seg[k] = x; while(k >>= 1) { seg[k] = f(seg[2 * k + 0], seg[2 * k + 1]); } } Monoid query(int a, int b) { Monoid L = M1, R = M1; for(a += sz, b += sz; a < b; a >>= 1, b >>= 1) { if(a & 1) L = f(L, seg[a++]); if(b & 1) R = f(seg[--b], R); } return f(L, R); } Monoid operator[](const int &k) const { return seg[k + sz]; } template< typename C > int find_subtree(int a, const C &check, Monoid &M, bool type) { while(a < sz) { Monoid nxt = type ? f(seg[2 * a + type], M) : f(M, seg[2 * a + type]); if(check(nxt)) a = 2 * a + type; else M = nxt, a = 2 * a + 1 - type; } return a - sz; } template< typename C > int find_first(int a, const C &check) { Monoid L = M1; if(a <= 0) { if(check(f(L, seg[1]))) return find_subtree(1, check, L, false); return -1; } int b = sz; for(a += sz, b += sz; a < b; a >>= 1, b >>= 1) { if(a & 1) { Monoid nxt = f(L, seg[a]); if(check(nxt)) return find_subtree(a, check, L, false); L = nxt; ++a; } } return -1; } template< typename C > int find_last(int b, const C &check) { Monoid R = M1; if(b >= sz) { if(check(f(seg[1], R))) return find_subtree(1, check, R, true); return -1; } int a = sz; for(b += sz; a < b; a >>= 1, b >>= 1) { if(b & 1) { Monoid nxt = f(seg[--b], R); if(check(nxt)) return find_subtree(b, check, R, true); R = nxt; } } return -1; } }; template< typename Monoid, typename F > SegmentTree< Monoid, F > get_segment_tree(int N, const F& f, const Monoid& M1) { return {N, f, M1}; } using S = tuple<long double, long double, long double>; int main(){ int n,q;cin >> n >> q; auto f = [](S l, S r){ auto [lx, ly, ls] = l; auto [rx, ry, rs] = r; long double xx = rx * cos(ls) - ry * sin(ls), yy = rx * sin(ls) + ry * cos(ls); long double nx = lx + xx, ny = ly + yy, ns = ls + rs; return S{nx, ny, ns}; }; auto seg = get_segment_tree(n, f, S{0.0, 0.0, 0.0}); for (int i = 0; i < n; i++) { seg.update(i, {0.0, 1.0, 0.0}); } seg.build(); while(q--){ int t;cin >> t; if(t == 0){ int i;cin >> i; long double th;cin >> th; th = th / 180 * acosl(-1); auto [x, y, sth] = seg[i-1]; long double r = sqrt(x * x + y * y); seg.update(i-1, {r * cos(th), r * sin(th), th}); } else if(t == 1){ int i;cin >> i; long double r;cin >> r; auto [x, y, th] = seg[i-1]; seg.update(i-1, {r * cos(th), r * sin(th), th}); } else{ int i;cin >> i; auto t = seg.query(0, i); cout << setprecision(30) << fixed << get<0>(t) << " " << get<1>(t) << endl; } } return 0; }