Submission #400296

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
400296	2021-05-07 19:45:26	Antekb	Game (IOI13_game)	C++14	100 / 100	6531 ms	53752 KiB

game

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#include "game.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=(1<<30), M=21142005, K=682005;
long long gcd2(long long X, long long Y) {
    long long tmp;
    while (X != Y && Y != 0) {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}
mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
struct node{
    node* l=nullptr, *r=nullptr;
    int rank, key;
    ll val, g;
    node(int _key, ll _val): key(_key), val(_val), g(_val) {rank=rng();}
    void upd(){
        g=val;
        if(l)g=gcd2(l->g, g);
        if(r)g=gcd2(r->g, g);
    }
};
node* merge(node* u, node* v){
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 27 / 27
• Subtask 3: 26 / 26
• Subtask 4: 17 / 17
• Subtask 5: 20 / 20