結果
| 問題 | No.1641 Tree Xor Query |
| コンテスト | |
| ユーザー |
suta28407928
|
| 提出日時 | 2021-08-06 22:27:43 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.89.0) |
| 結果 |
CE
(最新)
AC
(最初)
|
| 実行時間 | - |
| コード長 | 5,647 bytes |
| 記録 | |
| コンパイル時間 | 2,230 ms |
| コンパイル使用メモリ | 182,624 KB |
| 最終ジャッジ日時 | 2025-11-05 23:31:15 |
| 合計ジャッジ時間 | 3,468 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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コンパイルエラー時のメッセージ・ソースコードは、提出者また管理者しか表示できないようにしております。(リジャッジ後のコンパイルエラーは公開されます)
ただし、clay言語の場合は開発者のデバッグのため、公開されます。
ただし、clay言語の場合は開発者のデバッグのため、公開されます。
コンパイルメッセージ
In file included from /usr/include/c++/13/string:43,
from /usr/include/c++/13/bitset:52,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:52,
from main.cpp:4:
/usr/include/c++/13/bits/allocator.h: In destructor ‘std::_Vector_base<std::vector<long long int>, std::allocator<std::vector<long long int> > >::_Vector_impl::~_Vector_impl()’:
/usr/include/c++/13/bits/allocator.h:184:7: error: inlining failed in call to ‘always_inline’ ‘std::allocator< <template-parameter-1-1> >::~allocator() noexcept [with _Tp = std::vector<long long int>]’: target specific option mismatch
184 | ~allocator() _GLIBCXX_NOTHROW { }
| ^
In file included from /usr/include/c++/13/vector:66,
from /usr/include/c++/13/queue:63,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:157:
/usr/include/c++/13/bits/stl_vector.h:133:14: note: called from here
133 | struct _Vector_impl
| ^~~~~~~~~~~~
ソースコード
#pragma GCC target("avx2")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
//#include <atcoder/all>
using namespace std;
//using namespace atcoder;
#define DEBUG
#ifdef DEBUG
template <class T, class U>
ostream &operator<<(ostream &os, const pair<T, U> &p) {
os << '(' << p.first << ',' << p.second << ')';
return os;
}
template <class T> ostream &operator<<(ostream &os, const vector<T> &v) {
os << '{';
for(int i = 0; i < (int)v.size(); i++) {
if(i) { os << ','; }
os << v[i];
}
os << '}';
return os;
}
void debugg() { cerr << endl; }
template <class T, class... Args>
void debugg(const T &x, const Args &... args) {
cerr << " " << x;
debugg(args...);
}
#define debug(...) \
cerr << __LINE__ << " [" << #__VA_ARGS__ << "]: ", debugg(__VA_ARGS__)
#define dump(x) cerr << __LINE__ << " " << #x << " = " << (x) << endl
#else
#define debug(...) (void(0))
#define dump(x) (void(0))
#endif
using namespace std;
typedef long long ll;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<char> vc;
typedef vector<string> vs;
typedef vector<bool> vb;
typedef vector<double> vd;
typedef pair<ll,ll> P;
typedef pair<int,int> pii;
typedef vector<P> vpl;
typedef tuple<ll,ll,ll> tapu;
#define rep(i,n) for(int i=0; i<(n); i++)
#define REP(i,a,b) for(int i=(a); i<(b); i++)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
const int inf = (1<<30)-1;
const ll linf = 1LL<<61;
const int MAX = 510000;
//int dy[8] = {0,1,0,-1,1,-1,-1,1};
//int dx[8] = {-1,0,1,0,1,-1,1,-1};
const double pi = acos(-1);
const double eps = 1e-8;
template<typename T1,typename T2> inline bool chmin(T1 &a,T2 b){
if(a>b){
a = b; return true;
}
else return false;
}
template<typename T1,typename T2> inline bool chmax(T1 &a,T2 b){
if(a<b){
a = b; return true;
}
else return false;
}
template<typename T> inline void print(T &a){
int sz = a.size();
for(auto itr = a.begin(); itr != a.end(); itr++){
cout << *itr;
sz--;
if(sz) cout << " ";
}
cout << "\n";
}
template<typename T1,typename T2> inline void print2(T1 a, T2 b){
cout << a << " " << b << "\n";
}
template<typename T1,typename T2,typename T3> inline void print3(T1 a, T2 b, T3 c){
cout << a << " " << b << " " << c << "\n";
}
void mark() {cout << "#" << "\n";}
ll pcount(ll x) {return __builtin_popcountll(x);}
//const int mod = 1e9 + 7;
const int mod = 998244353;
template<typename Monoid>
struct Segtree {
using F = function<Monoid(Monoid, Monoid)>;
int sz;
vector<Monoid> seg;
const F f;
const Monoid M;
Segtree(int n, const F f, const Monoid &M) : f(f), M(M){
sz = 1;
while(sz < n) sz <<= 1;
seg.assign(2*sz, M);
}
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], 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], seg[2*k+1]);
}
}
Monoid query(int a, int b){
Monoid L = M, R = M;
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 &M0, bool type){
while(a < sz){
Monoid nxt = type ? f(seg[2*a+type],M0) : f(M0,seg[2*a+type]);
if(check(nxt)) a = 2 * a + type;
else M0 = nxt, a = 2 * a + 1 - type;
}
return a - sz;
}
template<typename C>
int find_first(int a, const C &check){
Monoid L = M;
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 = M;
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;
}
};
int main(){
int n,q; cin >> n >> q;
vvl G(n);
vl c(n); rep(i,n) cin >> c[i];
rep(i,n-1){
int a,b; cin >> a >> b; a--; b--;
G[a].push_back(b);
G[b].push_back(a);
}
vl in(n), out(n);
int k = 0;
auto et = [&](auto &&et, int u, int p) -> void {
in[u] = k++;
for(auto v : G[u]){
if(v == p) continue;
et(et,v,u);
}
out[u] = k++;
};
et(et,0,-1);
Segtree<int> seg(k,[](int a, int b){return a^b;},0);
rep(i,n){
seg.set(in[i],c[i]);
}
seg.build();
while(q--){
int t,x,y; cin >> t >> x >> y; x--;
if(t == 1){
seg.update(in[x],seg[in[x]]^y);
}else{
cout << seg.query(in[x],out[x]) << "\n";
}
}
}
suta28407928