제출 #889564

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
889564	2023-12-20 02:34:02	dimashhh	Klasika (COCI20_klasika)	C++17	0 / 110	443 ms	125160 KiB

klasika

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#include <bits/stdc++.h>
using namespace std;
const int N = 3e5 + 1, MOD = 998244353,b = 30;
typedef long long ll;
vector<array<int,3>> qr;
int q,tin[N],tout[N],n = 1,d[N],timer = 0;
vector<pair<int,int>> g[N];
void dfs(int v){
    tin[v] = ++timer;
    for(auto [to,w]:g[v]){
        d[to] = (d[v] ^ w);
        dfs(to);
    }
    tout[v] = timer;
}
struct node{
    node *next[2];
    set<int> st;
    node(){
        for(int i = 0;i < 2;i++){
            next[i] = nullptr;
        }
    }
};
node *root = new node();
void add(int tadd,int val){
    node *cur = root;
    for(int i = b;i >= 0;i--){
        int nv = ((val >> i) & 1);
 
 
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