Submission #1263788

#	Time	Username	Problem	Language	Result	Execution time	Memory
1263788		aren_dance	게임 (IOI13_game)	C++20	63 / 100	13093 ms	5048 KiB

game

#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <set>
#include <map>
#include "game.h"
#define ll long long
using namespace std;
vector<pair<pair<int, int>,ll>> g;
ll gcd(ll x,ll y) {
	if (x > y) {
		swap(x, y);
	}
	if (x == 0) {
		return y;
	}
	if (y % x == 0) {
		return x;
	}
	return gcd(y%x,x);
}
void init(int R, int C) {
	
}
void update(int P, int Q, long long K) {
	for (int i = 0;i <int(g.size());++i) {
		if (g[i].first.first == P && g[i].first.second == Q) {
			g[i].second = K;
			return;
		}
	}
	g.push_back({ {P,Q},K });
}
long long calculate(int P, int Q, int U, int V) {
	ll answ = 0;
	ll x = log2(V - Q + 1);
	for (auto i : g) {
		if (i.first.first >= P && i.first.first <= U && i.first.second >= Q && i.first.second <= V) {
			answ = gcd(answ, i.second);
		}
	}
	return answ;
}

• Subtask 1: 10 / 10
• Subtask 2: 27 / 27
• Subtask 3: 26 / 26
• Subtask 4: 0 / 17
• Subtask 5: 0 / 20